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Stratum

Your two-factor codes, backed up properly

⭐ 4.5k GitHub stars 📜 GPL-3.0 Privacy & Security

Made by stratumauth · free & open source ✅

Version v1.6.2 · 33.6 MB · updated 3 months ago

This comes straight from Stratum’s own GitHub page — it’s free. Need help installing? →

What it looks like

About this app

Stratum generates the six-digit codes that protect your accounts, with encrypted backups you control and a watch app so codes are on your wrist.

It imports from other authenticator apps and works entirely offline.

From the app’s home page

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Last worked on 10 days ago · Listed here since 2026 · info updated 2 hours ago

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