Developers
Everyday utilities for people who code.
JSON Formatter
Pretty-print and indent JSON in your browser.
JSON Validator
Check if a JSON document is syntactically valid.
Base64 Encoder/Decoder
Encode text to Base64 or decode it back, safely.
URL Encoder/Decoder
Percent-encode text or decode an encoded URL.
UUID Generator
Generate random UUID v4 identifiers.
JWT Decoder
Decode a JWT's header and payload (no verification).
Timestamp Converter
Convert between Unix timestamps and readable dates.
Regex Tester
Test a regular expression against sample text.