Developer
UUID generator, JWT decoder, hash generator, cron builder
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Generators
UUID, hash, password, Lorem ipsum, random number, and cron expression generators
7 toolsEncode & Decode
JWT decoder, Base64 encode/decode, QR decoder, and UUID validator
4 toolsCode Formatters
SQL formatter, CSS minifier, HTML beautifier, JS minifier, and diff tools
7 toolsNetwork Tools
IP lookup, DNS lookup, HTTP header checker, port checker, and webhook tester
6 toolsWeb Tools
Favicon checker, SSL checker, speed estimator, viewport tester, and color palette
6 toolsMost Popular Tools
Top tools in Developer
Base64 Encode
Encode text to Base64 instantly in your browser.
Unix Timestamp Converter
Get the current Unix timestamp or convert between timestamps and human-readable dates.
JWT Decoder
Decode JSON Web Tokens (JWT) to view the header, payload, and expiration without verification.
QR Code Decoder
Decode QR codes from uploaded images. Extract URLs, text, and data from any QR code image.
UUID Validator
Validate UUID/GUID format and detect the version (v1, v4, v5, etc.).
CSS Minifier
Minify CSS by removing whitespace, comments, and unnecessary characters to reduce file size.