Universal Converter
Simple, Fast Online Converters — Cut Paper, Turn The Wheel
Your all-in-one toolkit for time zone conversions, cron expression generation, unit calculations, timestamp parsing, and text transformations. Free, fast, and works right in your browser.
All the converters you need
Every sheet is a real tool — no placeholders, no simulation
Time & Timezone
Convert times between 14 major world timezones. Perfect for scheduling across global teams.
Cron Expression
Build and validate cron expressions with an intuitive interface and human-readable descriptions.
Unit Converter
Convert length, weight, temperature, speed, and data sizes with precision.
Date & Timestamp
Parse Unix timestamps and convert between date formats instantly.
Text Utilities
Transform text case, encode/decode Base64, URL, and HTML strings.
Color Converter
Convert between HEX, RGB, HSL, and CMYK color formats with live preview.
Number Base
Convert between Binary, Decimal, Hexadecimal, and Octal number systems.
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.
Password Generator
Create secure random passwords and memorable passphrases.
UUID Generator
Generate RFC 4122 v4 and v7 UUIDs in bulk, with copy-to-board.
File Converter
Convert images between PNG, JPG, and WebP right in your browser — nothing uploaded.
PDF Toolkit
Merge, split, and rotate PDFs right in your browser — no uploads, nothing leaves the board.
JSON ⇄ YAML ⇄ XML
Convert between structured text formats with a hand-rolled parser — nothing leaves the board.
Markdown ⇄ HTML
Render Markdown to HTML and back with a hand-rolled parser — nothing leaves the board.
Diff / Line Compare
Compare two texts line by line and see exactly what changed — added and removed lines stamped clearly.
Nothing Leaves The Board
All conversions happen in your browser. No uploads, no servers, no copies kept.
Crank, Don't Wait
Results stamp in as you type. No page reloads, no queue to sit in.
Works Off Any Folder
No install required. Open a sheet on any device with a browser.