Developer Builds 80 Free Browser-Based Tools After Finding Most Rivals Upload Your Data

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A developer discovered that eight out of the first twelve free online developer tools tested were silently sending user data to remote servers, including sensitive items like JWT tokens and config files. Many tools operated this way not out of malicious intent but simply because their logic was built server-side by default. Beyond privacy risks, server-dependent tools introduce latency, rate limits, downtime, and offline unavailability. In response, the developer built over 80 browser-based utilities — including a JWT debugger, JSON formatter, regex tester, and hash generators — that run entirely client-side using vanilla JavaScript and the Web Crypto API. The tools, hosted at 23232322.xyz, require no account, collect no input analytics, and transmit no user data.

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ProgrammingHacker News ·

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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