Developer Tools
Essential utilities for coding and development.
6 tools available
JSON Formatter
Format, beautify, validate, and minify JSON data directly in your browser. Secure and fast.
#json#format#beautify
JSON Validator
Instantly validate JSON data to find syntax errors. 100% private in-browser validation.
#json#validate#syntax
JSON Minifier
Compress JSON data by removing unnecessary whitespace and formatting securely.
#json#minify#compress
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to text with full Unicode support.
#base64#encode#decode
URL Encoder & Decoder
Encode URLs safely or decode percent-encoded strings directly in your browser.
#url#encode#decode
JWT Decoder
Decode JWT header and payload in your browser. Local only — no data is sent anywhere. Signature is NOT verified.
#jwt#json web token#decode jwt
100% Private · All tools process files in your browser. Your files never leave your device.