Tidybyte
  • Base64 Encode & DecodeEncode and decode Base64 in your browser, UTF-8 safe, with a URL-safe variant. Nothing is uploaded.
  • Cron / Quartz ExplainerExplain a cron, Quartz or Spring @Scheduled expression in plain English and list its next run times. Runs in your browser, nothing is uploaded.
  • JSON Formatter & ValidatorFormat, validate and minify JSON in your browser. Pinpoints syntax errors and converts MongoDB shell text. Nothing is uploaded.
  • JWT DecoderDecode a JSON Web Token in your browser: header, payload and expiry in human time. Decode only: no verification, nothing is uploaded.
  • PDF MergeCombine several PDF files into one. The files stay in your browser and are never uploaded.
  • Regex TesterTest JavaScript regular expressions with live match highlighting and capture groups. Runs in your browser; nothing is uploaded.
  • Text DiffCompare two texts line by line or word by word, inline or side by side. Runs in your browser; nothing is uploaded.
  • Timestamp ConverterConvert Unix epoch seconds or milliseconds to ISO 8601 and back, in any timezone. Runs in your browser, nothing is uploaded.
  • URL Encode, Decode & ParsePercent-encode and decode URLs and query strings, or break a URL into its parts. Runs in your browser; nothing is uploaded.
  • UUID & Hash GeneratorGenerate UUID v4 and v7 and compute SHA-1, SHA-256, SHA-384 and SHA-512 hashes with Web Crypto. Runs in your browser, nothing is uploaded.
Theme

PDF Merge

Combine several PDF files into one. The files stay in your browser and are never uploaded.

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