---
canonical: "https://www.softatlas.io/proton/products/proton-authenticator"
name: "Proton Authenticator"
provider: "Proton"
review_count: 0
ai_powered: false
website: "https://proton.me/authenticator"
updated: "2026-10-05"
---

# Proton Authenticator

By [Proton](/proton.md)

A two-factor authenticator app that syncs and backs up your 2FA codes across all devices securely.

## Features
- Sync 2FA codes across devices securely
- Backup 2FA codes with end-to-end encryption
- Access 2FA codes without an internet connection
- Unlock the app using biometric authentication
- Find accounts quickly with custom icons and search
- Generate new 6-digit codes every few seconds
- Import tokens from other authenticator apps
- Use on multiple platforms including desktop and mobile

## Built for
DEVELOPERS, OPERATIONS, CUSTOMER_SUPPORT

Source: https://www.softatlas.io/proton/products/proton-authenticator