Offline Toolbox for Developers

Format/Validate JSON, encode/decode Base64, convert timestamps, debug JWT… with just one click! Native macOS app, works offline, and open source

Download App ($15)
One-time purchase

Personal perpetual license + 1 year of updates
for 2 devices. Also available on Setapp.

DevUtils.app screenshot
Download App ($15)
One-time purchase

Personal perpetual license + 1 year of updates
for 2 devices. Also available on Setapp.

🎬 10-second demos

Click to play ⬇

✈️ Work Offline

Stop pasting JSON strings, JWT tokens, or sensitive data to random websites online. DevUtils works entirely offline! Everything you paste into the app never leaves your machine.

⚡️ Smart Detection

DevUtils automatically detects the right tool based on your clipboard content.

Activate the app anytime by:

  • Copy text ► Press Space
    (Or your own customized hotkey, up to you)
  • Copy text ► Click to iconDevUtils.app status bar icon in the status bar
  • Select text ► Right-click ► "Inspect in DevUtils.app"
    (This menu appears after you install the app)

❤️ Trusted by awesome developers like you

Wow, I've never so quickly paid for an app that I could otherwise have for free. What a great idea and already-polished product I'm very happy to support.
by Dan Berman via Email Support

Love it! I always feel weird pasting my data into random sites
- slugiscool99 via Hacker News

A fantastic tool which saves me from having to remember a myriad web sites, and pasting text into sites of dubious origin.
- DamianMehers via App Store Review

Thank you! Very happy that I purchased this app, love it and use it every day!
- sudo-suhas via GitHub

Proud purchaser of the app - love it.
- el_don_almighty via Hacker News

DevUtils has made my workflow faster and mind safe. The developer also does a good job receiving feedback and implementing suggestions. Totally worth it!
- Danilo Kleber via App Store Review

🎯 One-time purchase

...and never paste your data to random web pages full of ads again!

DevUtils App Icon
DevUtils.app
Download App ($15)
One-time purchase

Personal perpetual license + 1 year of updates
for 2 devices. Also available on Setapp.

For Your Team
License for 3+ devices

Boost your whole team's productivity

Run on macOS 10.11+

👀 See more

FAQsChangelogDemo & ScreenshotsContact

Built with ❤️ from Vietnam

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