Dev Tools Tools

Generate QR codes for URLs, text, WiFi

Generate strong random passwords

Format, validate and minify JSON

Pick colors and get HEX, RGB, HSL values

Encode and decode Base64 strings

Encode and decode URLs

Test regular expressions with live match highlighting

Generate unique UUIDs and GUIDs in bulk

Live side-by-side Markdown editor and preview

Generate SHA-256, SHA-1 and SHA-512 cryptographic hashes

Convert CSV data to clean formatted JSON

Convert JSON array to CSV spreadsheet format

Convert Unix timestamps to dates and vice versa

Convert numbers to words in Indian numbering system

Generate placeholder lorem ipsum text in any length

Decode and inspect JWT token payload and header

Encode and decode HTML special character entities

Minify and compress CSS code to reduce file size

Calculate Unix file permissions with visual toggle

Convert between HEX, RGB, HSL and CMYK color formats

Create beautiful CSS linear and radial gradients visually

View your browser, OS, screen resolution and device info

Instantly see your public IPv4, IPv6, ISP and location on a map

Shorten long URLs to branded clacify.com links with click analytics, device stats and referrer tracking

Beautify and format SQL queries — supports MySQL, PostgreSQL, SQLite, Oracle, MSSQL, BigQuery

View and highlight unified Git diffs with line numbers, syntax colouring and file-change summary

Generate docker-compose.yml visually — add nginx, MySQL, Redis, MongoDB and 14+ services with one click

Test REST APIs online — like Postman in your browser. GET, POST, headers, auth, response viewer and code snippets