Free Online Tools

Free browser-based tools. No upload, no signup, 100% private.

All processing happens locally in your browser
📄

Document

3
PDF Merger
Merge multiple PDF files into one in your browser.
No upload required
PDF Splitter
Split PDF files into individual pages or custom ranges.
No upload required
PDF Compressor
Compress PDF files to reduce file size in your browser.
No upload required
🖼️

Image

3
Image Resizer
Resize images instantly in your browser. No upload to any server.
No upload required
Image Compressor
Compress JPEG, PNG & WebP images. Reduce file size up to 90%.
No upload required
Image Format Converter
Convert images between PNG, JPG, and WebP formats.
No upload required
🔊

Audio

1
MP3 Cutter
Trim and cut audio files in your browser.
No upload required
🎬

Video

1
Video to GIF
Convert video to GIF in your browser.
No upload required
📝

Text

3
Word & Character Counter
Count words, characters, sentences, paragraphs and estimate reading time.
Instant results
Text Diff Checker
Compare two texts and find differences instantly.
Instant results
Case Converter
Convert text to uppercase, lowercase, title case, and more.
Instant results
🔄

Data Format

3
JSON Formatter & Validator
Format, beautify, minify, and validate JSON instantly.
Instant results
CSV ↔ JSON Converter
Convert CSV to JSON and JSON to CSV instantly.
Instant results
Base64 Encoder / Decoder
Encode and decode Base64 strings instantly in your browser.
Instant results
🔢

Calc / Finance

2
Unit Converter
Convert length, weight, and temperature units instantly.
Instant results
Percentage Calculator
Calculate percentages: find X% of Y, percentage increase/decrease, and more.
Instant results
❤️

Life / Health

2
BMI Calculator
Calculate your BMI instantly with metric or imperial units.
Instant results
Calorie Calculator
Calculate daily calorie needs based on age, weight, height, and activity level.
Instant results
⚡

Generator

3
QR Code Generator
Generate QR codes for URLs, text, and more. Instant, free, no signup.
Instant results
Hash Generator
Generate MD5, SHA-1, SHA-256 & SHA-512 hashes from text or files.
No upload required
UUID Generator
Generate UUID v4 identifiers instantly in your browser.
Instant results