Developer Tools

Use focused browser-based helpers for JSON, JWTs, encoding, regular expressions, identifiers, timestamps, schedules, and hashes.

JSON Formatter / ValidatorPretty print, minify, and validate JSON.Developer Tools
JWT DecoderDecode JWT header, payload, and token timing claims.Developer Tools
Base64 Encoder / DecoderEncode, decode, and convert files to Base64 locally.Developer Tools
URL Encoder / DecoderEncode and decode URL components and query strings.Developer Tools
Regex TesterTest regex patterns, flags, matches, and groups.Developer Tools
UUID GeneratorGenerate v4 UUIDs one at a time or in bulk.Developer Tools
Unix Timestamp ConverterConvert timestamps to dates and dates back to timestamps.Developer Tools
Cron Expression ExplainerExplain cron expressions and preview upcoming run times.Developer Tools
Hash GeneratorGenerate MD5, SHA-1, SHA-256, and SHA-512 hashes.Developer Tools
Password GeneratorGenerate strong passwords with length and character controls.Developer Tools
HTML to PDFRender simple HTML into a printable PDF page.Developer Tools