79 free tools · 6 games
Fast, private tools that run in your browser
Merge a PDF, tidy a photo folder, decode a token, convert a unit. Everything happens on your device — no uploads, no sign-up, no limits.
Popular tools
All 79 tools →PDF Toolkit
A private, client-side toolkit to merge, split, rotate, organize, and edit PDF files.
OpenJSON Viewer
Paste, format, validate, and inspect JSON with a collapsible local tree view.
OpenPhoto Organizer
Pick a folder, organize photos and videos into dated event folders, and clean up burst duplicates — entirely on your device.
OpenFile Share
Pair two devices with a code or QR and send files directly between them — nothing is uploaded.
OpenUnit Converter
Convert between metric and imperial length, weight, volume, and temperature units.
OpenPassword Generator
Create random passwords with adjustable length and character sets, scored for strength.
OpenBrowse by category
Developer Tools
Inspect, format, validate, and transform developer-friendly data.
Image Tools
Resize, convert, and optimize images directly in the browser.
PDF Tools
Merge, split, and transform PDF documents without heavy setup.
Finance Tools
Run practical finance calculations with fast, focused utilities.
Health Tools
Use privacy-friendly calculators for everyday health checks.
Converters
Convert units and values quickly across everyday categories.
Text Tools
Clean, compare, and transform text with minimal friction.
Date & Time
Calculate ages, durations, and useful date or time differences.
Math Tools
Solve common numeric tasks with lightweight browser tools.
Generators
Generate QR codes, passwords, IDs, and other helper values.
Security
Decode or inspect tokens and values without sending them away.
Productivity
Small utilities that remove repetitive work from daily tasks.
Device Tests
Check that your microphone, webcam and keyboard work before a call, a class or a purchase.
Quick games
6 tiny browser games with a daily challenge. No install, no ads mid-game.
Runs on your device
Files, text and photos are processed in your browser. Nothing is uploaded to a server.
No account, no limits
Every tool opens straight to work — no sign-up, no watermarks, no daily caps.
Fast and installable
Lightweight pages that load quickly and can be added to your home screen like an app.