{"id":13594008,"url":"https://github.com/2fast-team/2fast","last_synced_at":"2026-03-11T20:04:05.508Z","repository":{"id":38399766,"uuid":"258649062","full_name":"2fast-team/2fast","owner":"2fast-team","description":"Two-Factor Authenticator Supporting TOTP (Windows 10 \u0026 Android, iOS, Linux and macOS App)","archived":false,"fork":false,"pushed_at":"2025-03-30T15:08:06.000Z","size":20819,"stargazers_count":473,"open_issues_count":26,"forks_count":48,"subscribers_count":6,"default_branch":"master","last_synced_at":"2025-04-01T03:26:20.018Z","etag":null,"topics":["android-app","authentication","authenticator","c-sharp","ios-app","linux-app","password","totp","uwp-apps","windows-10"],"latest_commit_sha":null,"homepage":"https://2fast-app.de","language":"C#","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/2fast-team.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2020-04-24T23:48:02.000Z","updated_at":"2025-03-31T21:04:31.000Z","dependencies_parsed_at":"2023-10-04T10:15:55.749Z","dependency_job_id":"e41c639b-24bc-4ec3-989f-6647b6b09433","html_url":"https://github.com/2fast-team/2fast","commit_stats":null,"previous_names":[],"tags_count":37,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/2fast-team%2F2fast","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/2fast-team%2F2fast/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/2fast-team%2F2fast/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/2fast-team%2F2fast/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/2fast-team","download_url":"https://codeload.github.com/2fast-team/2fast/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":247773719,"owners_count":20993639,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["android-app","authentication","authenticator","c-sharp","ios-app","linux-app","password","totp","uwp-apps","windows-10"],"created_at":"2024-08-01T16:01:27.520Z","updated_at":"2026-03-11T20:04:05.501Z","avatar_url":"https://github.com/2fast-team.png","language":"C#","readme":"# 2fast – Two Factor Authenticator Supporting TOTP\n\n\u003cp align=\"center\"\u003e\n\t\u003cimg src=\"https://github.com/2fast-team/2fast/blob/master/Project2FA/Project2FA.UWP/Assets/StoreLogo.scale-400.png\" width=\"100\"\u003e\n\u003c/p\u003e\n\u003cp align=\"center\"\u003e\n\t\u003ca href=\"https://github.com/2fast-team/2fast/issues\" target=\"_blank\" alt=\"Issues\"\u003e\n\t\t\u003cimg src=\"https://img.shields.io/github/issues/2fast-team/2fast\" /\u003e\n\t\u003c/a\u003e\n\t\u003ca href=\"https://github.com/2fast-team/2fast/graphs/contributors\" target=\"_blank\" alt=\"Contributors\"\u003e\n\t\t\u003cimg src=\"https://img.shields.io/github/contributors/2fast-team/2fast\" /\u003e\n\t\u003c/a\u003e\n\t\u003ca style=\"text-decoration:none\" href=\"https://github.com/2fast-team/2fast/releases\"\u003e\n    \t\t\u003cimg src=\"https://img.shields.io/badge/Sideload-Download-purple.svg?style=flat-round\" alt=\"Sideload link\" /\u003e\n\t\u003c/a\u003e\n\t\u003ca href=\"https://github.com/2fast-team/2fast/blob/master/LICENSE\" target=\"_blank\" alt=\"License\"\u003e\n\t\t\u003cimg src=\"https://img.shields.io/github/license/2fast-team/2fast\" /\u003e\n\t\u003c/a\u003e\n\u003c/p\u003e\n\u003cp align=\"center\"\u003e\n\u003ca href=\"https://apps.microsoft.com/detail/9p9d81glh89q?cid=storebadge\u0026mode=direct\"\u003e\n\t\u003cimg src=\"https://get.microsoft.com/images/en-us%20dark.svg\" width=\"200\"/\u003e\n\u003c/a\u003e\n\u003c/p\u003e\n\n\u003cp align=\"center\"\u003e\nother installation method (not maintained by me)\n\u003ca style=\"text-decoration:none\" href=\"https://community.chocolatey.org/packages/2fast\"\u003e\n    \t\t\u003cimg src=\"https://img.shields.io/chocolatey/dt/2fast?color=blue\u0026label=Chocolatey\" alt=\"Chocolatey link\" /\u003e\n\t\u003c/a\u003e\n\u003c/p\u003e\n\n\n## About 2fast\n\n**2fast** (acronym for **t**wo **f**actor **a**uthenticator **s**upporting **T**OTP) is a free, open source, two factor authenticator for Windows and other platforms. 2fast has the ability to store the encrypted data at a place of your choice instead of a 3rd party cloud location.\n\n### Features\n\n- All data is stored in a single encrypted file\n\t- Encrypted with AES using a password-based key by PBKDF2\n\t- Possibility to send the data file to your colleagues and friends to securely share logins\n\t- Easily backup \u0026 restore using a single file\n- Everything works locally\n\t- No extra account, registration or login needed\n\t- No Internet connection needed except for WebDAV use\n- Synchronisation via a WebDAV server (e.g. ownCloud or Nextcloud) as storage location\n- Free for desktop OS / fee required for mobile OS\n- Open Source\n- Works on multiple platforms\n\t- Currently released for Windows 10+ (UWP .NET native) \n\t- under development:\n\t\t- UWP (.NET (10) AOT)\n\t\t- Android (with Uno platform): [latest releases](https://github.com/2fast-team/2fast/releases?q=android\u0026expanded=true)\n\t\t- iOS (with Uno platform)\n\t\t- Linux (with Uno platform)\n\t\t- macOS (with Uno platform)\n- Uses the widely accepted TOTP algorithm ([RFC 6238](https://tools.ietf.org/html/rfc6238))\n\t- Works with accounts from Google, Microsoft, Facebook, PayPal, etc.\n- Build with [UNOversalTemplate](https://github.com/jp-weber/UNOversalTemplate) as template\n\n### Screenshots\n\n\u003cimg src=\"https://i.postimg.cc/FzXQpK43/2fast-screenshot-1.png\" alt=\"2fast Screenshot Login Screen\" width=\"470\" /\u003e  \u003cimg src=\"https://i.postimg.cc/zv7PhDXJ/2fast-screenshot-2.png\" alt=\"2fast Screenshot Account Screen\" width=\"464\" /\u003e\n\n## Nominations\n\u003ca href='https://aka.ms/StoreAppAwardsWinners'\u003e\u003cimg width=\"720\" alt=\"finalist_lock_up_light_on_dark_Utilities\" src=\"https://user-images.githubusercontent.com/10946850/180846349-d0f8358d-5684-4616-92a0-5bc547087e42.png\" width=\"250\"\u003e\u003c/a\u003e\n## Wiki\nSee https://github.com/2fast-team/2fast/wiki\n\n## Installation\n\nFor Windows operating systems, install safely via Microsoft Store:\n\u003cp align=\"center\"\u003e\n\u003ca href=\"https://apps.microsoft.com/detail/9p9d81glh89q?cid=storebadge\u0026mode=direct\"\u003e\n\t\u003cimg src=\"https://get.microsoft.com/images/en-us%20dark.svg\" width=\"200\"/\u003e\n\u003c/a\u003e\n\u003c/p\u003e\n\nIf you prefer to install via command line, ```winget``` is recommend:\n```powershell\nwinget install 9P9D81GLH89Q\n```\n\n\nYou can also install the app using [Chocolatey](https://community.chocolatey.org/packages/2fast) (not maintained by me):\n```powershell\nchoco install 2fast\n```\n\nThis project is not yet available in the Google Play store or the Apple app store. A mobile application is currently being worked on and will be announced when it is released in the respective stores.\n\n\n## Getting Started\n\nThe following steps will help if you want to contribute or work on the application.\n\n### Prerequirements\n\n- [Visual Studio 2026](https://visualstudio.microsoft.com/)\n\t- Don't forget to select the *Mobile development with .NET* package in the installation process \n\t- .NET Multi-Platform App UI development\n- Windows 10, version \u003e= `1809`, October update 2018 (for the universal Windows application)\n\t- The latest Windows 11 SDK is required\n- Android, version \u003e= 10.0 (for the Android application)\n\t- Remember to trust 3rd party Apps by enabling this in the Android developer settings if you want to build from source\n- [Windows Store Service SDK](https://marketplace.visualstudio.com/items?itemName=AdMediator.MicrosoftStoreServicesSDK) (UWP only)\n- [Uno platform](https://marketplace.visualstudio.com/items?itemName=unoplatform.uno-platform-addin-2022)\n- Nuget source for [Windows Toolkit Labs](https://github.com/CommunityToolkit/Windows/wiki/Preview-Packages): \n```\nhttps://pkgs.dev.azure.com/dotnet/CommunityToolkit/_packaging/CommunityToolkit-Labs/nuget/v3/index.json\n```\n\n\n### Installation\n\n1. Clone this repository with all its submodules (HTTPS example)\n```shell\ngit clone --recurse-submodules https://github.com/2fast-team/2fast.git\n```\n2. Open the `.slnx` file with Visual Studio\n\t- The dependencies are automatically loaded by Visual Studio\n3. If you have problems with the dependencies for the Uno project, please check =\u003e [uno-check](https://platform.uno/docs/articles/uno-check.html)\n\n4. Start working and debugging!\n\t- Remember to select the correct start project and -platform before hitting the play button\n  (e.g. `x64` and `UWP` for the Universal Windows Application)\n\n\n## Contributing\n\nFeel free to fork the project, work in your personal branch and create a pull request. Or you can simply interact in the [issue section](https://github.com/2fast-team/2fast/issues).\n\n**This is an open source project! Every contribution is greatly appreciated!**\n\n\n## License\n\nDistributed under the [GNU GPLv3](https://www.gnu.org/licenses/gpl-3.0.en.html) License. See `LICENSE` for more information.\nA list of all used 3rd party libraries, images and information with their source and license can be found in the *Dependencies of the app* section in every installation.\nCurrent key-icon-logo by [freepik @ flaticon](https://www.flaticon.com/de/kostenloses-icon/schlussel_2786386?related_item_id=2786386).\n\n## Privacy\n\nUWP: The app does not use any own telemetry functions apart from the standardised telemetry functions by Microsoft (crashes, install from which country, versions in use, custom events etc.).\n\n## Contact\n\nProject Link: [https://github.com/2fast-team/2fast](https://github.com/2fast-team/2fast) // [https://2fast-app.de](https://2fast-app.de)\n\nMade with ♥ in Germany from [jp-weber](https://github.com/jp-weber) and [mhellmeier](https://github.com/mhellmeier)\n","funding_links":[],"categories":["C# #","C\\#","C#"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F2fast-team%2F2fast","html_url":"https://awesome.ecosyste.ms/projects/github.com%2F2fast-team%2F2fast","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2F2fast-team%2F2fast/lists"}