Boring Dev Tools
Website App

Boring Dev Tools is a collection of essential developer utilities designed with simplicity and privacy in mind. All tools run entirely in your browser with no backend required, ensuring your data never leaves your machine.

Key features:

  • Local First: Everything runs in your browser, no internet connection required after initial load
  • Privacy Focused: Your data is never sent to any server - it stays on your device
  • Browser Persistence: Uses local storage to save your data between sessions
  • Boring Design: No distractions, just functional tools that get the job done

Available tools include JWT decoder/validator, URL encoder/decoder, Cron expression builder, JSON formatter/validator, Base64 encoder/decoder, hash generators, and more. New tools are added regularly based on developer needs.

Perfect for developers who value privacy, simplicity, and tools that just work without the overhead of accounts, authentication, or cloud services.

typescript react developer-tools utilities local-first privacy jwt json cloudflare
Published on 2025-01-15, last updated on 2025-10-05 by Adam
Comments or questions? Open a new discussion on github.
Adam Urban

Adam Urban is fullstack engineer, loves serverless and generative art, and is building side projects like weeklyfoo.com, flethy.com and diypunks.xyz in his free time.

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