When was OpenSigner launched?

OpenSigner was launched on Nov 10, 2025.

What industry does OpenSigner belong to?

OpenSigner operates in the following industries: Crypto tools, Open Source, GitHub, Developer Tools.

What are similar startups to OpenSigner?

Similar startups to OpenSigner include 21st.dev, Polar, DevHunt, Appwrite, Supabase UI Library.

What is the positioning of OpenSigner?

OpenSigner positions itself as Open-source non-custodial wallet solution.

How long ago was OpenSigner created?

OpenSigner was created 6 months ago.

How popular is OpenSigner?

OpenSigner has 103 votes and 6 comments on Product Hunt.

OpenSigner - Open-source non-custodial wallet… | Innolope

OpenSigner

Open-source non-custodial wallet solution

Crypto tools Open Source GitHub Developer Tools

OpenSigner is an open-source, self-hostable key management stack for non-custodial wallets. Create Ethereum & Solana wallets without custody, plug into any auth, run in our cloud or self-host, avoid vendor lock-in.

OpenSigner first appeared on November 10, 2025, 6 months ago. Its focus lies in the Crypto tools, Open Source, GitHub, and Developer Tools sectors. The startup has built up 103 votes and 6 comments, marking it as an up-and-coming startup.

Browse all startups in Crypto tools, Open Source, GitHub, Developer Tools.