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Developer Tools

Format, validate, test, parse, and convert code or data with practical online developer tools that work directly in your browser.

Tools in Developer Tools

  • Base64 Image Decoder Paste a base64 string or data URI and decode it back into a downloadable image.
  • Cron Expression Generator Build a cron expression from simple fields, or decode an existing one into plain English.
  • JSON Compare Compare two JSON documents and see exactly what was added, removed, or changed.
  • JSON Escape / Unescape Escape a string for safe use inside JSON, or unescape one back to plain text.
  • Regex Tester Test a regular expression against sample text and see every match highlighted live.
  • SQL Beautifier Format messy SQL into clean, readable, indented queries.
  • URL Parser Break any URL down into its protocol, host, path, query parameters, and hash.
  • UUID Generator Generate any number of random UUIDs (v4), formatted however you need them.
  • XML Formatter Pretty-print or minify XML, with instant validity checking, all in your browser.
  • YAML Formatter Format YAML, or convert between YAML and JSON, instantly in your browser.