OpenDevUtils - Privacy-First Dev Utils | Web, Desktop & Chrome Extension
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Privacy-first developer utils for JWT decoding, JSON formatting, Base64 conversion, UUID generation, timestamp conversion, text diff, cron parsing, regex testing, SQL formatting, and more. Available as a web app, desktop app, and Chrome extension. All processing happens locally — no data leaves your device.

Replies
Finally a dev toolkit that doesn't try to upsell me or require a sign-up. The cron parser saved me a few minutes today and everything runs locally, which is a nice touch for sensitive data.
Came for the JWT decoder and ended up using the cron parser way more than expected. Really nice that nothing leaves the browser, feels snappy too.
How do you keep the tools completely offline when things like the cron parser and JWT libraries get regular security updates? Curious if there's a way to know when an update is available without it phoning home.
love that everything runs client-side with zero server calls, makes it feel instant and safe. the all-in-one layout beats bookmarking five separate tools for jwt and uuid work.