PearPass
A peer-to-peer password manager for Tether Data, combining Pear Runtime, Holepunch networking and end-to-end encryption to keep every vault on the user's own devices, with no servers and no cloud.
- Client
- Tether Data
- Service
- P2P Application Design & Development
- Product
- PearPass
The challenge
Ship a production-grade, cross-platform password manager with zero servers, on an emerging peer-to-peer runtime with no established precedent, while handling the full complexity of a local-first, distributed architecture.
What we built
- Desktop applications for Windows, macOS and Linux, built on Pear Runtime
- Mobile applications for iOS and Android, with vaults stored locally on the device
- Browser extension for Chromium-based browsers, with autofill for logins and payment cards
- Peer-to-peer device sync with end-to-end encryption for passwords and passkeys, with no server in between
The outcome
Delivered one of the first consumer products on Pear across desktop, mobile and browser: fully open source, with no servers to breach and no user data stored anywhere but the user's own devices.



