OpenSigner

OpenSigner

Product Hunt

Open-source non-custodial wallet solution

GitHub & Open Source
Open Source
GitHub
Developer Tools
Listed Nov 10, 2025

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.

GitHub & Open Source
Growing
Few apps + High potential
5

of 59

Total Apps

723

This Week

723

+11%

Topics

2

Competition
29
Opportunity
40

Daily launches (14d)

Market positioning

Growing · vs 58 other categories

Explore GitHub & Open Source

Similar Apps