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CloudOTP is a modern, cross-platform two-factor authenticator built with Flutter.

It supports Android, Windows, and Linux, offering secure cloud backups, powerful token management, and a polished UI optimized for mobile, tablet, and desktop.

• Built with Flutter, runs seamlessly onAndroid,Windows, andLinux
• UI fully optimized formobile,tablet, anddesktop environments

• SupportsTOTP,HOTP,MOTP,Steam, andYandex token algorithms

• Add tokens viaQR code scanning,image recognition, ormanual entry
• Custom icons and categories
• Flexible layout modes:Simple,Compact,List, andSpotlight
• Supportssorting andsearching for quick access

• Fully responsive and adaptive UI for all device sizes
• Supportsdark mode,multiple color themes, andmulti-language UI

• Supportslocal andautomatic cloud backup
• Integrates withWebDAV,OneDrive,Dropbox,S3,Google Drive,Box,Huawei Cloud,Aliyun Drive

• Export/import asencrypted files orURI lists
• One-click import from:Aegis,andOTP,Bitwarden,EntAuth,FreeOTP+,Google Authenticator,2FAS,TOTP Authenticator,WinAuth

• Encrypted database storage
• Supportsgesture password for app access
• Supportsbiometric unlock

Choose the correct ABI. If unsure, use theuniversal version.

Note: Currently, onlyx86_64 (64-bit) Windows systems are supported.

Install viaFlathub:

flatpak install flathub com.cloudchewie.cloudotp

Once installed, launch it via your app menu or by running:

flatpak run com.cloudchewie.cloudotp

git clone https://github.com/Robert-Stackflow/CloudOTP.gitcd cloudotpflutter pub getflutter gen-l10ncd third-party/chewieflutter gen-l10ncd ../../flutter run -d windows# or android, linux

• iOS support (via macOS build)
• Custom theme
• Import custom icons

Contributions, issues and feature requests are welcome!

Feel free to check theissues page or submit a PR.

This project is licensed under the GPL-3.0 License - see theLICENSE file for details.