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Developer builds browser-only utility toolkit after privacy concerns over online tools

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A developer created FastUtilz, a free collection of 14 browser-based utilities, after growing concerned that popular online tools may log sensitive data like API keys and proprietary code on their backend servers. The platform is designed so that all data processing happens entirely within the user's browser, meaning no information ever reaches an external server. Built using Astro, vanilla CSS, and hosted on Cloudflare Pages, the toolkit prioritises speed and minimal resource overhead. Available tools include a JWT decoder, JSON formatter, image compressor, text diff checker, and QR code generator, among others. The developer says the project is actively maintained and is seeking community input on which additional utilities to build next.

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Developer builds browser-only utility toolkit after privacy concerns over online tools · ShortSingh