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Developer Builds Free, Client-Side PDF Signer That Never Uploads Your Files

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A developer built MyDigitSign, a free open-source PDF signing tool, after growing frustrated with online services that upload sensitive documents to remote servers and hide features behind paywalls. The app runs entirely in the browser using Next.js, meaning no files ever leave the user's device. Users can create a signature by drawing, typing, or uploading an image, then drag and position it on their PDF before downloading the final file locally. The tool requires no account or registration and is available at mydigitsign.com with source code published on GitHub. Electronic signatures generated this way are legally valid for most agreements under laws such as the US ESIGN Act and the EU's eIDAS regulation.

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