# 2FAS

A local-first pair of apps: the 2FAS Auth two-factor authenticator and the 2FAS Pass password manager. Auth needs no account and supports backups.
- Official site: https://2fas.com
- Category: Security & Privacy
- Japanese UI: Unverified
- Uses AI: Unverified
- Web version: No
- Platforms: iOS, Android, ブラウザ拡張
- Pricing type: Unverified
- Free plan: Unverified
- Price: Unverified
- Developer: Two Factor Authentication Service, Inc.
- Checked on: 2026-11-05

## Key features

- 2要素認証アプリ
- パスワード管理
- アカウント不要
- バックアップ
- Apple Watch対応
- ブラウザ拡張

## Sources

- https://2fas.com
- https://github.com/twofas/2fas-android

Page: https://appnavi.dev/en/apps/2fas/