7 tools · 100% free · No signup · Runs in your browser
Free tools that
actually work.
No accounts, no ads, no uploads to a server. Everything runs locally in your browser — fast, private, and free forever.
7 tools available
5 categories
✓ No signup needed
✓ Nothing uploaded to servers
✓ Works offline
7 tools
Merge multiple PDFs
Split & extract pages
Rotate & reorder
Annotate & add text
No file uploads — ever
🔥 Most popular
📄 Files & PDF
PDF Tools — Everything You Need in One Place
Merge, split, compress, rotate, annotate and add text to PDFs without uploading anything to a server. Runs entirely in your browser using PDF.js — fast, private, and free.
Open PDF Tools
New
Percentage Calculator
What's X% of Y? What percent is X of Y? Percentage increase, decrease, and difference — all modes in one clean interface.
% of number
% change
% difference
New
Unit Converter
100+ units across length, weight, temperature, speed, area, volume, data and energy. Instant conversion with no fuss.
Length
Weight
Temp
Speed
Data
New
Word Counter
Live word, character, sentence and paragraph counts. Platform limits (Twitter, LinkedIn), keyword density, reading time estimate.
Read time
Platform limits
Keyword density
New
Color Converter
Convert between HEX, RGB, HSL, HSB and CMYK. Color picker, contrast checker (WCAG), shades generator, Tailwind class finder.
HEX / RGB / HSL
WCAG contrast
Tailwind
New
Base64 Encoder
Encode and decode Base64 text, URLs and files instantly. URL-safe mode, live conversion — nothing leaves your browser.
Text encode/decode
URL-safe mode
File support
New
Timestamp Converter
Unix timestamp to human-readable date and back. Live clock, date difference calculator, ISO 8601, timezone support.
Unix ↔ Date
ISO 8601
Date diff
No tools in this category yet.
New tools are added regularly — check back soon.
New tools are added regularly — check back soon.