Toolbelt
Developer Utilities Side Panel
Support with JPYC
If you'd like to support this project, you can send JPYC using the options below.
Toolbelt is a Chrome Extension that packs everyday developer utilities into a neon side panel — Base64, JSON lint, secure tokens, single-line, case / kana / hex / ETH converters, and more. Everything runs fully on-device.
Features
🛡️ Privacy First
Runs fully on-device. No network access, no tracking, no data ever leaves your browser.
🧰 All-in-One Toolkit
Base64, JSON lint, secure tokens, single-line, and case / kana / hex / ETH converters in one deck.
⚡ Side Panel Access
Open instantly from the toolbar. Tools stay docked beside any tab while you work.
Open Source
Toolbelt is free and open source software. View the source code, report issues, or contribute on GitHub:
View on GitHub →Licensed under [MIT License]. Contributions are welcome!
Privacy Policy
Toolbelt is committed to protecting your privacy. This policy explains how we handle your data.
Privacy Policy →Contact
If you have any questions or feedback, please contact us at:
[email protected]