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Stop giving away your email just to create a signature. Signature Sketch is a secure, privacy-first tool that runs 100% locally in your browser.
✍️ Draw smoothly on mobile or desktop
✨ Export transparent PNGs instantly
🔒 No server uploads & No sign-up required
Perfect for signing PDFs, Word docs, and creating email footers in seconds.
Signature SketchFree, privacy-first signature generator. No sign-up needed.
yuxuan jiangleft a comment
Hey Product Hunt! 👋 I'm Yuxuan, the maker of Signature Sketch. The Problem: Last month, I needed a simple digital signature for a document. I tried 5 different websites—they all asked for my email, required a subscription, or uploaded my personal data to a server. The Solution: I decided to build a privacy-first alternative. Signature Sketch is simple: 🚫 No sign-up required 🔒 100% Local...
Signature SketchFree, privacy-first signature generator. No sign-up needed.