Everyday utilities,
all client-side.
Unit conversion, world calendar, QR codes, text tools, regex tester — nothing leaves your browser. No signup, no ads inside the workspace.
Unit Converter
Length, weight, temperature, speed, volume, area — all in one.
Time Zone Converter
World clock and precise zone conversions across DST.
Text Tools
Word / character counter, case converter, sort, dedupe.
Diff Checker
Compare two texts and highlight what changed.
QR Code Generator
Generate QR codes for URL, WiFi, vCard, email, SMS.
QR Code Scanner
Scan QR codes with your camera or upload an image.
World Calendar 1900-2100
National, Christian, Islamic, Hindu, Jewish holidays for any year.
JSON Formatter
Beautify, minify, validate JSON with instant syntax check.
Regex Tester
Test JavaScript regex with live matches, groups, replace preview.
Password Generator
Cryptographically-secure random passwords, up to 50 at once.
Hash Generator
MD5, SHA-1, SHA-256, SHA-512 — verify download integrity.
Working with PDFs?
Try our full suite of PDF tools — merge, split, compress, convert, sign, and more.