Engineering

Behind the scenes on how PulseKit is built: our backend, security, our integrations, and the iOS widgets that make metrics glanceable. Architecture, decisions, and lessons from the build.

Cover image for an article on security and privacy at PulseKit iOS app

How PulseKit secures your data and credentials

PulseKit has no central user account and no shared credential database. Keys are sealed on device with AES-256-GCM, requests are signed with ES256, and access is per-device and revocable.

Engineering