
Annex B
Local drive video viewer
About
Access and manage your vehicle's dashcam footage directly from your iPhone or iPad. Browse, preview, download, and convert drive recordings for easy playback or sharing without needing an account or cloud services.
What's New in Annex B
2026.8.3
August 17, 2026
This update makes every step from connection to playback smoother. • can now find compatible comma devices automatically on your local network and securely recover a paired connection when its address changes. Downloaded drives stay available across launches, complete with posters and drive details. • richer Drive screen adds full-screen playback, a position marker that follows the video along its route, and speed, heading, altitude, and GPS accuracy synchronized with playback. You can also follow live download speed and processing progress. • optional Setup Sync can copy only your SSH key and trusted comma between your devices through iCloud Keychain. It stays off until enabled, and imports or security-sensitive changes always require your approval. Also included: clearer reconnecting and retry states, improved storage controls, and reliability fixes throughout downloading and preparation.
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FAQ
What is Annex B?
Annex B is a utility app designed to help you easily access, manage, and convert video recordings from compatible comma devices directly on your iPhone or iPad. It allows for local network connections without requiring an account or cloud services.
How does Annex B connect to my comma device?
Annex B connects directly to a compatible comma device on your local network via SSH/SFTP. You'll need SSH enabled on your device and a GitHub account configured for SSH keys.
Can I view my dashcam footage offline with Annex B?
Yes, Annex B is designed to stay local. You can browse, preview, and download drives or segments to your device for offline viewing and playback. No internet connection is required after the initial setup.
What are the conversion options in Annex B?
Annex B offers two conversion options: 'Original Quality' to preserve the HEVC stream without re-encoding, or 'Compatibility' to convert the footage to H.264 for easier sharing and playback on a wider range of devices.
Is Annex B free to use?
Yes, Annex B is available for free. It does not have any in-app purchases or advertisements, making it a completely free utility for managing your dashcam footage.
What devices does Annex B support?
Annex B is available for iPhone and iPad. It also has support for Mac, indicating a cross-platform utility experience for users within the Apple ecosystem.
How often is Annex B updated?
The latest version of Annex B is 2026.8.3, released on August 17, 2026. This indicates a recent update, suggesting active development and maintenance by the developer.
Does Annex B collect any user data?
No, Annex B is designed with privacy in mind. It does not require an account, does not use analytics or cloud relay, and stores private keys only in your device's Keychain, ensuring your data remains local.




