A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app.

It supports TOTP (Time Based) and HOTP (Counter Based) authenticators using either SHA1, SHA256 or SHA512 hashing algorithms. Mobile-Otp (mOTP), Steam and Yandex are also supported.

Authenticator Pro is currently only available on the F-Droid client through the IzzyOnDroid repo. You must first add this repository in the F-Droid client.

Request Icons

Frequently Asked Questions

Contribution Guide

Backup File Format

Google Authenticator 谷歌身份验证器

Blizzard Authenticator 暴雪身份验证器

Steam 蒸汽

Authy 奥西

⚙️ Compatibility: Authenticator Pro is compatible with most providers and accounts.
⚙️ 兼容性：Authenticator Pro 与大多数提供商和帐户兼容。

💾 Backup / Restore: Backup your authenticators with strong encryption. In case you lose your or change phone, you can always gain access to your accounts. Save to cloud storage or to your device.
💾 备份/还原：使用强加密备份身份验证器。如果您丢失或更换手机，您可以随时访问您的帐户。保存到云存储或您的设备。

🌙 Dark Mode: Authenticator Pro has a beautiful material design inspired look in either light or dark themes.
🌙 深色模式：Authenticator Pro 具有精美的材料设计灵感外观，无论是浅色还是深色主题。

⏺️ Icons: Find your authenticators easily with recognisable brand logos and icons next to each code.
⏺️ 图标：通过每个代码旁边可识别的品牌徽标和图标轻松找到您的身份验证器。

📂 Categories: Organise your authenticators into categories.
📂 类别：将身份验证器按类别组织。

🔒 Offline with few permissions: Authenticator Pro only requires a single permission and does not require Internet access to function.

🎨 Customisation: Set icons and rename. You can also arrange your authenticators in any order you like so you can find them easily.
🎨 自定义：设置图标并重命名。您还可以按您喜欢的任何顺序排列身份验证器，以便轻松找到它们。

⌚ Wear OS: Quickly view your authenticators directly from your watch. Please note that a connection to your Android device is required.
⌚ Wear OS：直接从手表快速查看身份验证器。请注意，需要连接到您的Android设备。

• Camera permission is required to add accounts through QR codes.
  通过二维码添加帐户需要相机权限。

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
本程序是自由软件：您可以根据自由软件基金会发布的 GNU 通用公共许可证的条款、许可证的第 3 版或（由您选择）任何更高版本重新分发和/或修改它。

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
分发该程序是希望它有用，但没有任何保证;甚至没有对适销性或特定用途适用性的默示保证。有关更多详细信息，请参阅 GNU 通用公共许可证。