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Developer builds 79 browser-based tools that process data locally, never upload it

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A developer has launched SmartTools, a collection of 79 single-purpose utilities covering image editing, text processing, JWT decoding, and calculators, all of which run entirely within the user's browser. No files or data are ever sent to a remote server, a claim users can verify by monitoring their browser's Network tab during use. The tools also function offline after the first load and require no account creation or file-size-based paywalls. Technical choices include using the Web Crypto API for UUID generation and HTML canvas rendering for image conversion, which incidentally strips GPS metadata from photos. The platform supports seven languages and is available at smart-tools.xyz, with the developer inviting public feedback to guide future tool additions.

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Developer builds 79 browser-based tools that process data locally, never upload it · ShortSingh