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compress

Compress Image

Reduce image file size with real savings.

offline_bolt 1-Click Target Size in KB (Govt & Exam Forms) Auto-Reduce
75%
PNG cannot be quality-compressed, so Auto converts it to WEBP.
Smaller width = much smaller file.
Done!
Original
Compressed
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Preview
stars ⚡ 1-Click Exam & Govt Form Presets Instant Scale
50%
300 DPI
Estimated print size: - Metadata embedded in output (JFIF / pHYs)
90%
Image resized!
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After & DPI
File size
Preview
92%
Converted!
PDF is ready!
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Offset Y0 px
Crop Successful!
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-File Size
Cropped Preview
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Your browser does not support canvas filters. Please use a recent Chrome, Edge or Firefox.
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photo_library Uploaded Photos (0) 0 Copies Total
settingsSheet & Margin Settings
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Capacity: --
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description
150 DPI
65% (Active DPI: 150)
Lower DPI & quality produces the smallest file. Text selectable mode available under Method.
Working...0%
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PDFs merged!
description
Comma separated pages or ranges. "8-" means page 8 to the end.
Done!
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tuneImage Output & Quality Settings
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Comma-separated pages or ranges (e.g. "1-5, 8"). Leave blank or select All Pages for whole document.
syncRendering PDF Pages... 0 / 0
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1. Password generator
Length: 16
2. Hash generator (text or file)
Ready
#6366F1HEX
rgb(99, 102, 241)RGB
hsl(239, 84%, 67%)HSL
59%, 58%, 0%, 5%CMYK

Type markdown on the left to see preview here...

Help & Instructions

How to Compress Images Online Without Losing Quality

Reduce photo file size quickly and keep your images looking sharp

Large image files slow down websites, take up precious storage space, and bounce back when sent as email attachments. Our free Image Compressor lets you shrink JPG, PNG, and WebP files directly in your browser. Because the processing happens entirely on your device, your images are never sent to any external server.

Why Use This Tool?

  • check_circleFaster website loading times that improve SEO rankings and user experience.
  • check_circleEasily meet file size limits for job applications, university portals, and government forms.
  • check_circle100% private: your sensitive personal photos never leave your computer or phone.

Step-by-Step Instructions

Step 1

Upload Your Image

Drag and drop your JPG, PNG, or WebP photo into the upload box above.

Step 2

Adjust Quality & Width

Use the quality slider (75% is usually the sweet spot) or set a maximum pixel width to save even more space.

Step 3

Download the Compressed File

Click "Compress Image" to see your exact file savings in kilobytes, then hit Download.

Frequently Asked Questions

Will compressing my image make it look blurry?

Not at recommended settings (70-85%). The compressor removes invisible metadata and applies smart compression algorithms so the human eye can hardly tell any difference.

Why is my PNG file converted to WebP in Auto mode?

Standard PNG files cannot be lossy-compressed without losing transparency or looking jagged. WebP supports full transparency while cutting file sizes by up to 70%.

Help & Instructions

How to Resize Image Dimensions (Pixels & Percentage)

Scale your photos to exact pixel widths or scale by percent

Whether you need a specific 1920x1080 banner for a blog post or a thumbnail for social media, resizing images to the correct resolution is essential. This tool lets you scale pixel dimensions or reduce images by percentage while locking the aspect ratio so your pictures never look stretched or distorted.

Why Use This Tool?

  • check_circleFit exact dimensions required by Instagram, YouTube banners, LinkedIn, and ecommerce stores.
  • check_circleReduce the physical dimensions of 4K or 8K smartphone camera photos so they load fast.
  • check_circleLock aspect ratio automatically to prevent accidental stretching or squishing.

Step-by-Step Instructions

Step 1

Select an Image

Choose any photo from your device.

Step 2

Choose Mode and Enter Sizes

Pick "Pixels" to type in exact width and height, or select "Percentage" (e.g. 50%) for quick scaling.

Step 3

Resize and Save

Click "Resize Image" to generate your new scaled photo and download it instantly.

Frequently Asked Questions

What does "Keep aspect ratio" mean?

It means when you change the width, the height adjusts automatically in proportion so your photo maintains its original natural shape.

Can I enlarge a small photo without losing sharpness?

You can increase pixel numbers, but making small images much larger cannot magically add detail that was not captured in the original photo.

Help & Instructions

Batch Image Converter: Convert Between JPG, PNG, and WebP

Switch image formats in bulk and download everything in a clean ZIP file

Different platforms require different file types. PNG is great for logos with transparent backgrounds, JPG is ideal for colorful photography, and WebP is the modern lightweight format recommended by Google. Our batch converter lets you convert dozens of pictures at once right in your browser.

Why Use This Tool?

  • check_circleConvert transparent PNG logos to WebP for modern web performance.
  • check_circleTurn high-efficiency WebP files into universal JPG photos compatible with older software.
  • check_circleBatch processing allows converting multiple pictures in one click with ZIP download.

Step-by-Step Instructions

Step 1

Select Your Images

Select multiple photos or drag an entire batch into the upload box.

Step 2

Pick the Target Format

Choose whether you want to output as JPG, PNG, or WebP.

Step 3

Convert and Download

Click Convert. Download files individually or click "Download all as ZIP".

Frequently Asked Questions

Which format should I choose for photos?

For photographs and realistic images, JPG or WebP gives the best balance of small file size and high clarity.

Which format preserves transparent backgrounds?

PNG and WebP both support transparent backgrounds. JPG does not and will fill transparent areas with solid white.

Help & Instructions

How to Combine Multiple Images into a Single PDF Document

Turn receipts, scanned notes, and photos into a professional PDF

Submitting multiple photos one by one is messy and inconvenient. Putting them into a single clean PDF makes documents look professional, easy to read, and ready for printing or emailing. With our Image to PDF tool, you can reorder pages, set page sizes like A4 or US Letter, and create your PDF in seconds.

Why Use This Tool?

  • check_circleCombine multiple page scans or receipts into one single file for expense reports.
  • check_circleOrganize portfolio images or presentation slides in the exact order you want.
  • check_circleAutomatic orientation adjustment ensures landscape and portrait photos fit neatly.

Step-by-Step Instructions

Step 1

Add Your Photos

Upload one or multiple images in JPG or PNG format.

Step 2

Reorder Pages & Set Margins

Use the up and down arrow buttons to arrange pages in your desired sequence, then choose page size.

Step 3

Create PDF

Click "Create PDF" and download your compiled PDF document.

Frequently Asked Questions

Is there a limit to how many images I can merge into a PDF?

Because processing runs in your device browser memory, you can comfortably combine dozens of photos without hitting server limits.

Will my camera photos stay oriented correctly?

Yes, our tool automatically checks and maintains your photo orientation so pages do not end up sideways.

Help & Instructions

How to Crop Photos Online: Aspect Ratios and Circle Avatars

Cut out unwanted areas and frame your picture perfectly

Cropping helps you remove distracting background objects, center your main subject, and match strict dimensions required by social platforms or passport agencies. Our interactive crop tool lets you drag and draw crop boxes freely, lock standard ratios (1:1, 16:9, 7:9), or create circular avatars with transparent corners.

Why Use This Tool?

  • check_circlePrepare square 1:1 photos for Instagram profile pictures and product cards.
  • check_circleCrop headshots to 7:9 ratio for official passport and visa requirements.
  • check_circleCircular crop saves transparent PNG files ready to use as rounded profile avatars.

Step-by-Step Instructions

Step 1

Open Your Image

Select any photo from your phone or computer.

Step 2

Adjust the Crop Box

Drag the handles to resize the box, move it around, or select an aspect ratio preset.

Step 3

Crop and Save

Click "Crop and Download" to save your trimmed image.

Frequently Asked Questions

How does the circular crop work?

Checking the circular crop box cuts out an ellipse and sets the outside corners transparent, exporting automatically as a PNG.

Does cropping reduce photo sharpness?

Cropping only discards the outer unwanted pixels; it does not degrade the pixels inside your selected area.

Help & Instructions

How to Rotate, Flip, and Straighten Photos

Fix sideways pictures, straighten tilted horizons, and flip mirror images

We have all taken photos that ended up sideways or slightly crooked. This tool allows you to rotate pictures by 90-degree increments, straighten slight tilts using fine degree sliders (-180° to 180°), or flip images horizontally and vertically for mirror effects.

Why Use This Tool?

  • check_circleFix photos that display upside down or sideways on social media.
  • check_circleStraighten horizon lines or tilted camera angles with degree precision.
  • check_circleFlip selfies or artwork horizontally for a natural perspective.

Step-by-Step Instructions

Step 1

Upload Image

Drop your photo into the tool.

Step 2

Rotate or Straighten

Click the 90° buttons or slide the fine angle slider to straighten tilts.

Step 3

Download

Hit Download to get your corrected, upright photo.

Frequently Asked Questions

What happens to the empty corners when I tilt an image?

You can choose between transparent corners (saved as PNG/WebP) or solid white corners.

Does rotating reduce image resolution?

No, standard 90-degree rotations preserve the full pixel sharpness of your original image.

Help & Instructions

How to Add Watermarks to Photos to Protect Your Copyright

Add custom text copyright or company logo watermarks to your pictures

Sharing your photography and creative work online without protection makes it easy for others to take credit or use your assets without permission. Our watermark tool allows you to overlay custom text (like "© Your Name") or upload your logo watermark with adjustable opacity, positioning, and optional tiled repetition.

Why Use This Tool?

  • check_circleProtect photography, social media graphics, and digital artwork from unauthorized reposts.
  • check_circleAdd branded logos to real estate photos, ecommerce listings, and product prototypes.
  • check_circleTile watermarks across the entire picture to prevent easy cropping by thieves.

Step-by-Step Instructions

Step 1

Add Your Base Photo

Upload the image you want to watermark.

Step 2

Customize Your Watermark

Type your text or upload a transparent PNG logo, pick your position and opacity.

Step 3

Save Protected Image

Click "Download watermarked image" to get your protected file.

Frequently Asked Questions

What opacity is best for watermarks?

Between 50% and 75% opacity is standard: it ensures your watermark is clearly legible without completely obscuring the photo behind it.

What is the "Tile" option?

The Tile option repeats your watermark in a neat diagonal pattern across the whole photo, making it impossible to crop out.

Help & Instructions

Free Online Image Filters and Color Adjustments

Tweak brightness, contrast, saturation, and apply vintage film looks

You do not need heavy desktop editing software just to brighten a dark photo or turn an image into elegant black and white. Our in-browser filters give you instant sliders for brightness, contrast, saturation, hue rotation, sepia, invert, and soft blurs.

Why Use This Tool?

  • check_circleBrighten underexposed pictures taken in poor lighting conditions.
  • check_circleConvert colorful pictures into classic Black & White or warm Sepia tones.
  • check_circleAdd vivid saturation and contrast punch to landscape photos.

Step-by-Step Instructions

Step 1

Upload Your Photo

Drop any image into the canvas.

Step 2

Select a Preset or Move Sliders

Click presets like B&W, Warm, or Vivid, or manually adjust brightness and contrast.

Step 3

Export Edited Image

Click "Download edited image" to save your result.

Frequently Asked Questions

Are these filters destructive to my original file?

No, your original file on your computer remains completely untouched. The tool creates a new edited copy.

Help & Instructions

How to Make Printable Passport Photo Sheets (35x45mm & 2x2 Inch)

Print multiple official passport photos on a single 4x6 or A4 sheet at 300 DPI

Going to a photo studio just to print a sheet of passport photos is expensive and time-consuming. With our Passport Photo Sheet generator, you can take a well-lit picture at home, crop your face, and automatically arrange copies onto a standard 4x6 inch or A4 photo print sheet at high-resolution 300 DPI with cut lines.

Why Use This Tool?

  • check_circleSave money by printing 6 to 8 passport photos on a single standard 4x6 print.
  • check_circleIncludes standard dimensions: 35x45 mm (Schengen, UK, India, Canada) and 2x2 inch (US Visa/Passport).
  • check_circleAdds thin cutting guides so you can easily cut photos out with a pair of scissors.

Step-by-Step Instructions

Step 1

Upload Headshot

Upload a well-lit photo looking straight at the camera with a plain background.

Step 2

Choose Photo & Sheet Size

Select 35x45 mm or 2x2 inch, and pick 4x6 inch or A4 paper.

Step 3

Download JPG or PDF

Download as 300 DPI JPG or print-ready PDF and print at any local pharmacy or photo kiosk.

Frequently Asked Questions

What resolution is the print sheet created at?

It is generated at exactly 300 DPI (dots per inch), which is the standard professional print lab resolution.

How many 35x45mm photos fit on a 4x6 sheet?

Up to 8 copies fit comfortably on a 4x6 inch photo sheet with cutting margins.

Help & Instructions

Image to Base64 Converter and Data URI Decoder

Embed small icons and graphics directly into HTML and CSS stylesheets

Base64 encoding converts binary image data into an ASCII string. Web developers use Base64 strings to inline small icons, logos, and favicons directly inside HTML or CSS files, eliminating extra HTTP requests and speeding up initial page rendering.

Why Use This Tool?

  • check_circleEliminate extra image requests in web projects by inlining icons directly in CSS.
  • check_circleEmbed images inside email templates, single-file HTML dashboards, and SVG files.
  • check_circleDecode Base64 strings back into real image files and preview them instantly.

Step-by-Step Instructions

Step 1

Select Mode

Choose "Image to Base64" to encode, or "Base64 to Image" to decode an existing string.

Step 2

Upload or Paste

Drop an image file or paste your raw Base64 / data:image string.

Step 3

Copy Code or Save File

Copy the CSS/HTML code snippet or download the decoded image file.

Frequently Asked Questions

When should I use Base64 instead of normal image files?

Base64 is best for small icons (under 10 KB). For large photographs, standard image files are better because Base64 strings are about 33% larger.

Help & Instructions

Image Palette Extractor: Get HEX Colors from Any Photo

Sample dominant color palettes and copy exact HEX codes with one click

Great design starts with harmonious color schemes. When you find an inspiring photo, illustration, or brand visual, our Palette Extractor analyzes the image pixels and extracts the most dominant, beautiful colors into an easy-to-copy color palette.

Why Use This Tool?

  • check_circleFind the exact brand colors from logo images and digital mockups.
  • check_circleBuild cohesive color schemes for websites and UI designs based on reference imagery.
  • check_circleClick any color swatch to instantly copy its clean HEX code to your clipboard.

Step-by-Step Instructions

Step 1

Upload Reference Photo

Drop any photo, poster, or UI screenshot into the upload zone.

Step 2

View Dominant Swatches

The tool extracts the top 5 harmonious dominant colors automatically.

Step 3

Copy Color Codes

Click any color swatch to copy its HEX value (e.g. #4F46E5).

Frequently Asked Questions

How does color extraction work?

The tool samples pixels across the canvas, clusters similar shades together, and identifies the most prominent color families.

Help & Instructions

How to Invert Image Colors Online (Photo Negative Tool)

Reverse all colors to create dark-to-light schematics or photographic negatives

Inverting colors swaps every pixel with its exact opposite on the RGB color wheel (black becomes white, red becomes cyan, and dark diagrams become readable white backgrounds). This tool is especially helpful for reading dark schematics and technical blueprints on paper.

Why Use This Tool?

  • check_circleConvert black background diagrams and CAD blueprints to white for printer-friendly output.
  • check_circleCreate striking negative photography and artistic effects.
  • check_circleImprove readability of dark documents before printing to save black ink.

Step-by-Step Instructions

Step 1

Choose Image

Upload your photo, diagram, or scan.

Step 2

Preview Inverted Colors

Check the real-time inverted canvas preview.

Step 3

Download File

Click Download to save your inverted image.

Frequently Asked Questions

Will inverting colors save printer ink?

Yes! Inverting dark blueprints with black backgrounds into white backgrounds saves huge amounts of black printer ink.

Help & Instructions

How to Compress PDF Files Online Without Uploading

Shrink large PDF documents so they fit within email attachment limits

Government websites, university portals, and email services often enforce strict 2 MB or 5 MB PDF limits. Our browser-based PDF compressor reduces file size quickly and safely. Because your PDF is processed directly on your computer, confidential financial, tax, or legal documents remain 100% private.

Why Use This Tool?

  • check_circleNever fail an email upload because your PDF exceeds 20 MB attachment limits.
  • check_circleCompletely secure: sensitive tax documents, contracts, and medical records never leave your device.
  • check_circleChoice between lossless structural optimization and image-based deep compression.

Step-by-Step Instructions

Step 1

Select PDF

Drop your PDF file (up to 50 MB) into the compressor.

Step 2

Choose Method & Quality

Select "Image-based" for scanned documents to get the smallest file size, or "Smart" to keep text selectable.

Step 3

Compress & Download

Click "Compress PDF" and download your newly optimized file.

Frequently Asked Questions

Will compressing my PDF make the text unselectable?

If you choose Smart mode, text and links remain selectable. In Image mode, pages are optimized as images, which achieves the smallest size for scanned PDFs.

What happens if compression cannot make the file smaller?

The tool automatically compares original vs compressed size and alerts you if your PDF was already optimized, so you never end up with a larger file.

Help & Instructions

How to Merge Multiple PDF Files into One Document

Combine contracts, reports, and separate PDF pages in custom order

Instead of sending clients or teachers five separate PDF attachments, merging them into one organized document is cleaner and more professional. Our Merge PDF tool lets you add multiple PDFs, arrange them in your preferred sequence with arrow buttons, and combine them into a single file.

Why Use This Tool?

  • check_circleCombine a resume, cover letter, and certificates into a single job application package.
  • check_circleOrganize multi-chapter documents, invoices, or legal contracts into one master file.
  • check_circleUnlimited file merging with zero server queues or waiting times.

Step-by-Step Instructions

Step 1

Add PDF Files

Select two or more PDF files from your computer or phone.

Step 2

Arrange Page Sequence

Use the up and down arrow buttons next to each file to set the exact document order.

Step 3

Merge & Save

Click "Merge PDFs" to combine all pages into one clean PDF document.

Frequently Asked Questions

Can I add more PDFs after uploading the first batch?

Yes, you can keep dropping additional PDF files into the list and rearrange them anytime before clicking Merge.

Help & Instructions

How to Split PDF Files and Extract Pages

Extract specific page numbers or split every page into separate files

Often you only need two or three pages from a 50-page PDF report. Our Split PDF tool lets you extract exact page ranges (like "1-3, 5, 8-12") into a new PDF, split every single page into its own individual file, or break documents down into chunks of N pages inside a neat ZIP archive.

Why Use This Tool?

  • check_circleExtract just the signed signature page from a long contract.
  • check_circleRemove sensitive or irrelevant sections before sharing a document.
  • check_circleSplit large multi-page ebook chapters into separate individual files.

Step-by-Step Instructions

Step 1

Upload PDF

Drop your document into the split tool.

Step 2

Specify Page Numbers

Type page numbers or ranges (e.g. 1-4, 7). Or choose "Split every page".

Step 3

Split & Download

Click "Split PDF" and download your extracted PDF or ZIP archive.

Frequently Asked Questions

How do I specify multiple page ranges?

Separate ranges with commas, for example: "1-3, 5, 8-". The syntax "8-" means from page 8 all the way to the end.

collections

Free PDF to Image Converter Online

Convert PDF to JPG, PNG, or WEBP at 300 DPI with Zero Server Uploads

Easily convert all pages or specific page ranges of any PDF document into crystal-clear images (JPG, PNG, or WEBP). Download individual page photos or save everything in a single organized ZIP file. All processing is 100% private and happens directly in your browser without uploading your files to any external server.

Multi-Format Support Export in JPEG, PNG (lossless), or modern WEBP with custom quality settings.
High Resolution (Up to 300 DPI) Choose between standard web resolution up to 4x Ultra-HD for crystal-clear prints.
Batch & ZIP Download Download individual page photos or pack all converted pages into a ZIP file in one click.
Help & Instructions

Free QR Code Generator: URLs, Wi-Fi, Email, and Phone

Create custom high-resolution QR codes that scan instantly on any phone

QR codes make it effortless for people to visit your website, connect to your home or office Wi-Fi network without typing passwords, or dial your phone number. Our free QR generator supports custom colors, sizes up to 1024 px for high-res printing, and multiple data types.

Why Use This Tool?

  • check_circleShare your Wi-Fi credentials with guests without revealing your written password.
  • check_circlePrint scannable QR codes on business cards, menus, flyers, and event badges.
  • check_circleAdjust error correction levels so codes scan reliably even if printed on textured paper.

Step-by-Step Instructions

Step 1

Choose QR Type

Pick URL, Wi-Fi network, Email, or Phone number.

Step 2

Enter Your Information

Type your link or network SSID and password.

Step 3

Download QR Image

Choose your desired color and click "Download PNG".

Frequently Asked Questions

Do these QR codes ever expire?

No. These are standard static QR codes that encode your data directly into the pixel pattern. They never expire and work forever.

How do I generate a Wi-Fi QR code?

Select "Wi-Fi" from the dropdown, type your network name and password, and guests can scan it with their camera to connect instantly.

Help & Instructions

Word and Character Counter with Live Reading Time

Track word counts, character limits, sentence numbers, and speaking speed

Whether you are writing a college essay with a strict 1,000-word limit, crafting a 160-character SEO meta description, or timing a conference presentation, our live Word Counter gives you instant statistics as you type or paste your text.

Why Use This Tool?

  • check_circleMeet word limits for academic essays, blog posts, and journalism articles.
  • check_circleCheck character lengths for Twitter posts, Google Ads, and Instagram captions.
  • check_circleEstimate reading and speaking times so your speeches stay on schedule.

Step-by-Step Instructions

Step 1

Paste or Type Text

Paste your draft into the text box above.

Step 2

View Real-Time Metrics

Watch word, character, sentence, and paragraph counters update instantly.

Step 3

Copy Clean Text

Click "Copy text" when you are done checking your draft.

Frequently Asked Questions

How is reading time calculated?

It is based on the average adult reading speed of 200 words per minute.

Help & Instructions

Text Case Converter: UPPERCASE, lowercase, Title Case, and Slugs

Fix accidental Caps Lock text or format variable names for programming

Rewriting text that was accidentally typed in all-caps or formatting titles by hand takes too much time. Our Case Converter transforms text instantly between UPPERCASE, lowercase, Title Case, camelCase, snake_case, PascalCase, and clean URL slugs.

Why Use This Tool?

  • check_circleFix text typed with Caps Lock accidentally turned on without retyping everything.
  • check_circleFormat headlines into correct Title Case for blogs and articles.
  • check_circleGenerate code-ready camelCase or snake_case variable names for programmers.

Step-by-Step Instructions

Step 1

Enter Text

Paste your sentence or list of words into the box.

Step 2

Click Desired Case

Choose Title Case, UPPERCASE, camelCase, snake_case, or url-slug.

Step 3

Copy Result

Click Copy to paste your freshly formatted text anywhere.

Frequently Asked Questions

What is a URL Slug?

A slug converts text to lowercase and replaces spaces with hyphens (e.g. "my-first-blog-post"), making it perfect for website URLs.

Help & Instructions

Secure Password Generator & SHA Hash Calculator

Create strong random passwords and calculate cryptographic hashes

Weak passwords are the number one cause of online account takeovers. Our generator uses cryptographically secure browser random values (window.crypto) to create unbreakable passwords with custom lengths and character sets. You can also compute SHA-256 and SHA-512 checksums for texts or files.

Why Use This Tool?

  • check_circleGenerate strong random passwords for email, banking, and social accounts.
  • check_circleSkip look-alike characters (like capital I and lowercase l) to prevent typing confusion.
  • check_circleCalculate SHA-256 file hashes to verify software download integrity.

Step-by-Step Instructions

Step 1

Choose Length & Options

Set password length (16+ recommended) and toggle symbols or numbers.

Step 2

Generate & Check Strength

Click refresh to generate a new password and check its entropy score.

Step 3

Copy Password

Click Copy and paste into your password manager.

Frequently Asked Questions

Is it safe to generate passwords in a web browser?

Yes! All passwords are generated locally on your machine using your browser built-in cryptographic engine. Nothing is transmitted over the web.

Help & Instructions

JSON Formatter, Validator, and Minifier Online

Format messy JSON code with clean indentation and catch syntax errors

Unformatted JSON strings returned by APIs are almost impossible to read. Our JSON Formatter prettifies messy JSON with clean 2-space indentation, validates syntax with clear error messages pointing out missing commas or quotes, and minifies JSON into a single compact line for network efficiency.

Why Use This Tool?

  • check_circleDebug API responses quickly with clean, readable hierarchical formatting.
  • check_circleFind syntax mistakes (like missing quotes, unclosed braces, or trailing commas).
  • check_circleMinify JSON payloads to reduce bandwidth in production web applications.

Step-by-Step Instructions

Step 1

Paste JSON

Paste your raw JSON string into the editor.

Step 2

Prettify or Minify

Click "Prettify" to indent, or "Minify" to strip whitespace.

Step 3

Copy Result

Copy your clean JSON code with one click.

Frequently Asked Questions

Why does my JSON say "Invalid syntax"?

Common causes include trailing commas after the last item, single quotes instead of double quotes around keys, or missing curly brackets.

Help & Instructions

Text Diff Checker: Compare Two Text Blocks Online

Spot additions, deletions, and line-by-line differences between two texts

Checking differences between two versions of an essay, contract, or code snippet manually is exhausting and prone to human error. Our Text Diff Checker compares two texts side-by-side and clearly highlights added lines in green and removed lines in red.

Why Use This Tool?

  • check_circleCompare contract revisions to verify that no sneaky clauses were modified.
  • check_circleCheck code changes between two versions of a script or configuration file.
  • check_circleCompare student essay drafts to track changes and revisions easily.

Step-by-Step Instructions

Step 1

Paste Texts

Paste your original text on the left and modified text on the right.

Step 2

Click Compare

Click "Compare Text Differences".

Step 3

Review Highlighted Diff

Green rows indicate additions (+), red rows indicate deletions (-).

Frequently Asked Questions

Are my confidential texts stored on any server?

No, comparison runs 100% in your local browser JavaScript memory.

Help & Instructions

Color Converter & Code Picker: HEX, RGB, HSL, and CMYK

Pick colors visually and convert seamlessly between web and print formats

Web developers work with HEX and RGB, UI designers use HSL, and print designers need CMYK. Our color converter lets you pick any shade on the visual color wheel and immediately see and copy its exact matching values across all major color systems.

Why Use This Tool?

  • check_circleInstantly convert hex codes like #4F46E5 to RGB or CMYK for print.
  • check_circlePick complementary color shades for websites and UI buttons.
  • check_circleClick any color code to copy it directly to your clipboard.

Step-by-Step Instructions

Step 1

Select Color

Click the color square or type in a HEX value.

Step 2

View Formats

Check HEX, RGB, HSL, and CMYK values simultaneously.

Step 3

Copy Code

Click to copy the code you need for CSS or design software.

Frequently Asked Questions

What is the difference between RGB and CMYK?

RGB is an additive color model used for computer and phone screens. CMYK is a subtractive model used for physical ink printing.

Help & Instructions

Online Markdown Editor with Real-Time Live Preview

Write clean Markdown formatting and preview rendered HTML instantly

Markdown is the fastest way to format notes, documentation, README files, and blog posts. Our live Markdown editor lets you type standard syntax (headings, bold text, bullet lists, blockquotes) on the left and watch it render into beautiful formatted HTML in real-time on the right.

Why Use This Tool?

  • check_circleDraft GitHub README files and documentation with zero setup.
  • check_circleWrite distraction-free articles and blog drafts using simple keyboard shortcuts.
  • check_circleVerify that headings, bold text, and lists render properly before publishing.

Step-by-Step Instructions

Step 1

Type Markdown

Write your text using standard symbols (# for headings, ** for bold, - for lists).

Step 2

Check Live Preview

The right pane updates instantly with styled HTML.

Step 3

Copy Formatted Content

Copy your text directly into your blog CMS, GitHub, or documentation.

Frequently Asked Questions

What are the basic Markdown shortcuts?

Use # for Heading 1, ## for Heading 2, **text** for bold, *text* for italics, and - for bullet points.

100% Private & Browser-Based • No File Uploads

All Your Daily File Tools in One Place

Fast, private browser tools for images, PDFs and everyday text work. No uploads, no sign-up.

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image

Image Tools

12 Tools
compress
Popular

Compress Image

Reduce file size dramatically with custom quality sliders and max width settings.

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Image

Resize Image

Resize pixel width & height or scale by percentage with locked aspect ratio.

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Batch

Convert Image

Batch convert images between JPG, PNG, and WEBP formats and download as ZIP.

picture_as_pdf
PDF

Images to PDF

Combine multiple photos into a beautifully formatted single PDF document.

crop
Editor

Crop Image

Crop photos with exact aspect ratios (1:1, 16:9, passport) or circular avatar mask.

rotate_right
Tool

Rotate & Flip

Rotate 90°, fine angle straighten (-180° to 180°), flip horizontally or vertically.

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Security

Add Watermark

Protect photos with text or logo watermarks, custom position, opacity & tiled grid.

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Filters

Image Filters

Adjust brightness, contrast, saturation, hue, blur, grayscale, sepia, and invert.

portrait
Print

Passport Photo Sheet

Auto-generate printable A4 or 4x6 passport/ID photo sheets with 300 DPI quality.

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Dev

Image to Base64

Convert images to Base64 / Data URI strings for CSS/HTML or decode back to image.

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New

Palette Extractor

Extract dominant color palettes and exact HEX/RGB codes from any uploaded photo.

invert_colors
New

Invert Image Colors

Invert image colors to create negative effects or convert dark schematics to light.

picture_as_pdf

PDF Tools

4 Tools
compress
Popular

Compress PDF

Shrink PDF size safely with image re-compression or smart structure optimization.

merge
PDF

Merge PDF

Combine multiple PDF files into one clean document with drag-and-drop page ordering.

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PDF

Split / Extract PDF

Extract custom page ranges or split every N pages into separate PDFs or ZIP archive.

collections
New

PDF to Image

Convert PDF pages to high-res JPG, PNG, or WEBP with 1-click ZIP archive download.

construction

Utility & Text Tools

8 Tools
qr_code_2
Popular

QR Code Generator

Generate high-res QR codes for URLs, Wi-Fi networks, emails, and phone contacts.

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Text

Word Counter

Live real-time word, character, sentence, paragraph, and estimated reading time statistics.

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Text

Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and URL slug.

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Security

Password & Hash

Generate secure cryptographic passwords and calculate SHA-256 / SHA-512 hashes.

code
New

JSON Formatter

Prettify, minify, validate, and repair JSON strings with syntax error detection.

difference
New

Text Diff Checker

Compare two text blocks side-by-side and highlight additions, deletions, and line changes.

colorize
New

Color Converter

Convert between HEX, RGB, HSL, and CMYK color codes with shade generator.

markdown
New

Markdown Editor

Write Markdown with real-time rendered HTML preview and instant HTML copy/export.

About ResizeTool.in Suite

ResizeTool.in: 100% Free Online Image Resizer, Photo Compressor to 50KB & Utilities

Fast, browser-native client-side utilities engineered for job aspirants, photographers, students, and professionals. Effortlessly reduce image size to 20KB, 50KB, 100KB, or 200KB, create 350×450 px passport photos, and resize signatures for SSC, UPSC, PAN Card, and state exams—with zero uploads and total privacy.

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100% Device Privacy

Unlike traditional online converter websites that upload your files to remote cloud servers, ResizeTool.in executes all calculations, compression algorithms, and PDF rendering locally in your device memory via modern HTML5 Canvas, PDF-Lib, and WebAssembly.

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Zero Upload Queues

Because files never travel across the internet, there are zero slow upload wait times. High-resolution photos, 50 MB PDFs, and large images process instantly at the full speed of your computer or smartphone hardware.

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Zero Data Retention

We adhere to a strict zero-data-retention model. Your confidential government exam admit cards, PAN identity cards, signed forms, private photos, and passwords never leave your browser window. When you close the tab, everything vanishes cleanly.

badge Official Photo & Signature Dimensions for Online Application Forms

Standard pixel dimensions and file size limits for major Indian exams and portal submissions.

1-Click Presets Ready
Exam / Form Photo Dimensions Photo Size (KB) Signature Specs Quick Action
Passport Size (India / Visa) 350 × 450 px (3.5×4.5 cm) 20 KB to 50 KB White / Off-White background
SSC (CGL, CHSL, MTS, GD) 100 × 120 px / 350 × 450 px 20 KB to 50 KB 140 × 60 px (10 to 20 KB)
PAN Card (NSDL / UTIITSL) 200 × 200 px (2.5×3.5 cm) Under 50 KB (300 DPI) 200 × 400 px (< 20 KB)
UPSC (Civil Services / NDA) 350 × 350 px (Min) 20 KB to 300 KB 350 × 350 px (20 to 300 KB)
IBPS / SBI Bank Clerk & PO 200 × 230 px 20 KB to 50 KB 140 × 60 px (10 to 20 KB)
Railway RRB (NTPC, Group D) 350 × 450 px 20 KB to 50 KB 140 × 60 px (10 to 20 KB)
1

How to Reduce Photo Size to 50KB

Upload your picture into the Compress Image tool. Click the "Under 50 KB (SSC/UPSC)" 1-click button. The system automatically computes the optimal JPEG quality matrix and delivers an ultra-sharp file under 50KB ready for upload.

2

Make 350×450 Passport Photo

Open the Resize Image Dimensions tool. Click "Passport Size (350×450)". The canvas locks exact official aspect ratios (3.5cm × 4.5cm) and outputs crisp 300 DPI photography conforming to international passport and visa standards.

3

Resize Signature to Under 20KB

For scanned signatures, choose "Govt/SSC Sig (140×60)" in the Resize tool, then select the "Under 20 KB (Signatures)" preset in the Compressor. Signatures remain crisp, clean, and 100% compliant with government portals.

What You Can Do with ResizeTool.in

photo_library Advanced Image & Photo Suite

Resize image dimensions by pixels or percentage with aspect ratio lock. Compress JPG, PNG, and WebP files to exact target KB limits (20KB, 50KB, 100KB, 200KB). Batch convert formats with ZIP export. Crop, apply filters, generate 300 DPI passport sheets, and add copyright watermarks.

description Secure Client-Side PDF Utilities

Reduce PDF file sizes to meet strict email attachment and admission portal limits. Combine multiple contracts or marksheets into a single file with custom page drag-and-drop ordering. Split large multi-page documents and extract individual pages effortlessly.

qr_code Everyday Productivity & Utilities

Generate scannable QR codes for Wi-Fi credentials, URLs, and vCards. Count words, characters, and reading time for essays. Convert letter case between UPPER, lower, Title Case, camelCase, and slugs. Generate cryptographically secure passwords and calculate SHA-256 hashes.

developer_mode Developer & Designer Tools

Prettify, validate, and minify messy API JSON strings. Compare two code or text snippets side-by-side with color-coded diff highlights. Pick colors visually and convert seamlessly between HEX, RGB, HSL, and CMYK. Write Markdown with real-time rendered HTML previews.

Frequently Asked Questions (FAQ)

How do I reduce my photo size to exactly 50KB or 20KB?

Simply upload your picture to the Compress Image tool and click the preset button "Under 50 KB" or "Under 20 KB". The tool dynamically iterates quality and canvas scale to guarantee the output is strictly within your requested limit.

What are the official passport size photo dimensions?

Standard Indian passport size is 3.5 cm × 4.5 cm, which translates to 350 × 450 pixels at standard screen density or 413 × 531 pixels at 300 DPI print resolution. You can use our 1-click "Passport Size (350×450)" preset.

Are my uploaded photos or documents stored anywhere?

No. Your files are never uploaded to any remote server. Everything is processed directly within your browser session using HTML5 Canvas and client-side JavaScript APIs.

Is ResizeTool.in completely free with no watermarks?

Yes, 100% free with no hidden charges, no mandatory sign-up, no email registration, and zero watermarks placed on any exported images or PDFs.

ResizeTool

A modern, private suite of client-side image and file tools. Resize dimensions, compress photos to 50KB, make passport photos, and convert files directly on your device with zero server uploads.

Zero-Data-Retention Certified

Popular Image & PDF Tools

Legal & Policy Pages

Technology Stack

Powered by modern browser standards: HTML5 Canvas, PDF-Lib 1.17, PDF.js 3.11, Web Cryptography API, and WebAssembly.

100% Client-Side HTTPS Secure Zero Logs
© 2026 ResizeTool.in. All rights reserved. • Built for speed, user privacy, and zero server uploads.