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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 ✅

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

• 📄See the codeHow it’s made — every line is public
• 💬Questions & commentsTalk with the people who make it
• 🐛Report a problemTell the makers something is broken
• 🕘All versionsOlder downloads and what changed
• 📜LicenseThe rules for using and sharing it

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Last worked on 10 days ago · Listed here since 2026 · info updated 5 minutes ago

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