Last reviewed: 2026-05-08
Terms
This page covers abundera.app — the download and update hub for Abundera native apps.
Use of this site
You may download and install the Abundera apps for personal or business use, subject to the terms of the corresponding web product. The binaries we distribute are signed; do not redistribute modified copies.
Each app is governed by its own terms
The terms governing your use of any specific app are published at the corresponding web product:
- Abundera QR — qr.abundera.ai/terms/
- Abundera QR Pro — pro.qr.abundera.ai/terms/
- Abundera Sign — sign.abundera.ai/terms/
- Abundera — abundera.ai/terms/
- Abundera Letters — see Abundera terms at abundera.ai/terms/
Code signing
macOS apps are notarized by Apple. Windows apps are signed with an EV code-signing certificate. Linux artifacts ship with detached PGP signatures verifiable against the public key at /pubkey.asc. If a signature does not verify, do not run the binary.
Auto-update
Installed apps periodically check for updates. Each update manifest is signed with an Ed25519 key the app verifies before applying the update. You can disable auto-update in app settings.
Contact
Legal questions: [email protected]