All tools
51 free tools. Every one runs in your browser — no uploads, no sign-up, no limits.
Compress Image
Shrink JPG, PNG and WebP files without visible quality loss.
Resize Image
Change image dimensions by pixels, percent or social presets.
Convert Image
Convert between JPG, PNG, WebP and AVIF in bulk.
Crop Image
Crop to any size or aspect ratio, plus rotate and flip.
HEIC to JPG
Turn iPhone HEIC photos into JPG or PNG that open anywhere.
Favicon Generator
Make favicon.ico, app icons and the HTML tags in one click.
Watermark Image
Protect photos with a text or logo watermark, in bulk.
Signature Resizer
Crop, clean and resize your signature to the exact pixels and KB.
Passport Size Photo Maker
Crop to 35×45 mm or 2×2 in, swap the background and print a sheet.
Merge PDF
Combine PDFs into one file, in any order you like.
Split PDF
Extract page ranges or split a PDF into separate files.
Compress PDF
Shrink PDFs losslessly or fit them under an exact size in KB.
Rotate PDF
Fix sideways or upside-down pages and save a new PDF.
Organize PDF
Reorder, delete, duplicate and insert pages visually.
JPG to PDF
Turn photos and scans into one tidy PDF.
PDF to JPG
Save every PDF page as a sharp JPG or PNG image.
Watermark PDF
Stamp CONFIDENTIAL, DRAFT or any text across your pages.
Add Page Numbers to PDF
Add “Page 1 of N” style numbers anywhere on the page.
QR Code Generator
QR codes for URLs, text, email, phone and SMS — with your logo.
WiFi QR Code Generator
Let guests join your Wi-Fi with one scan — print a neat card.
vCard QR Code Generator
Contact details that save to any phone with one scan.
Barcode Generator
EAN, UPC, Code 128 and more, with automatic check digits.
QR Code Scanner
Scan with your camera or an image — and check links before opening.
JSON Formatter
Beautify, validate, minify and explore JSON as a tree.
Base64 Encode & Decode
Encode or decode Base64 text, files, images and data URIs.
URL Encode & Decode
Percent-encode, decode and edit URL query parameters.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 and HMAC for text or files.
UUID Generator
Generate v4 and v7 UUIDs in bulk, then validate and decode.
JWT Decoder
Decode JWT header and payload, check expiry, verify HMAC.
Regex Tester
Test JavaScript regular expressions with live highlighting.
Diff Checker
Compare two texts side by side with word-level highlights.
Markdown Preview
Live Markdown editor with GitHub-flavored preview and HTML export.
Unix Timestamp Converter
Convert epoch timestamps to dates and back in any time zone.
Word Counter
Count words, characters, sentences and reading time.
Case Converter
UPPERCASE, Title Case, camelCase, snake_case and more in one click.
Lorem Ipsum Generator
Placeholder paragraphs, sentences, words or HTML lists in a click.
Remove Duplicate Lines
Delete repeated lines from lists, keep first or last occurrence.
Text Sorter
Sort lines A–Z, naturally, by length, reversed or shuffled.
Find and Replace
Search and replace text with live highlights and regex support.
Image to Text
Copy text out of photos and screenshots with private, in-browser OCR.
Color Palette Generator
Press space for beautiful 5-color palettes. Lock, tweak, export.
CSS Gradient Generator
Design linear, radial and conic gradients and copy the CSS.
Contrast Checker
Check WCAG AA/AAA contrast and fix failing colors in one click.
Color Converter
Convert any color to HEX, RGB, HSL, HSV, CMYK and OKLCH.
Loan EMI Calculator
Monthly EMI, total interest and a full amortization schedule.
BMI Calculator
Body mass index in metric or imperial, with a healthy range.
Age Calculator
Exact age in years, months and days, plus a birthday countdown.
Percentage Calculator
Percent of, percent change, increase/decrease and discounts.
Unit Converter
Convert length, weight, temperature, data and more — precisely.