
Installing Pulse on macOS
Pulse is a macOS desktop app that runs locally on your Mac. No account, no cloud sync, no telemetry. Your recordings stay on your device — only SHA-256 hashes leave it, and only for OpenTimestamps blockchain anchoring.
System Requirements
macOS 13 (Ventura) or later
Apple Silicon (M1, M2, M3, M4) — Intel Macs are not supported in v0.1.0 Beta
About 70 MB disk space for the app, plus space for your recordings
An internet connection is required for blockchain timestamping and verification (recording itself works offline)
Windows support is planned for a later release.
Download
The latest signed and notarized build is published on GitHub Releases at a stable URL:
Direct download: https://github.com/LazVerry/pulse-releases/releases/latest/download/Pulse-arm64.dmg
Landing page: https://tsukulogic.com/pulse
Both point to the same Pulse-arm64.dmg artifact. The build is signed with an Apple Developer ID certificate and notarized by Apple, so the first launch should not show a Gatekeeper warning.
Install
Open the downloaded
Pulse-arm64.dmg.Drag the Pulse app icon to your Applications folder.
Eject the
.dmg(right-click in Finder → Eject) and move it to Trash.
First Launch
Open Applications → Pulse.
On first launch, macOS performs a notarization check online. This is a one-time delay of a few seconds.
If you ever see "Pulse cannot be opened because the developer cannot be verified", the build was likely corrupted during download. Re-download from the link above and verify the
.dmgopens cleanly in Finder before launching.
Automatic Updates
Pulse checks for updates in the background on launch and notifies you when a new version is available. Updates are minisign-signed and applied with one click; the app restarts automatically.
Next Steps
Your First Recording Session — create a Vault, Project, and Work, then press Record
Granting macOS Permissions — Screen Recording, Accessibility, and Input Monitoring
Activating Your License — unlock Pro and Add-ons