The most popular alternative is Mastodon, which is both free and Open Source. If that doesn't suit you, our users have ranked 23 alternatives to App.net so hopefully you can find a suitable replacement. Other interesting App.net alternatives are Twitter (Free), Minds (Freemium, Open Source), GNU social (Free, Open Source) and Friendica (Free, Open Source).
- Mastodon is a decentralized microblogging engine.FEATURES- Free and open-source.- Decentralized, no worries about a single company controlling your communications.
- Twitter is an online social networking service that enables users to send and read short 280-character messages called "tweets".
- We are a free and open-source platform to launch your digital brand, social network and mobile app. We are also a social network ourselves.
- Distributed social network. With focus on decentralization, privacy, interoperability.
- Known is a simple platform for publishing words, pictures, podcasts and more to a site that you control.
- Ello is a simple, beautiful, ad-free social network created by a small group of artists and designers.
- Plurk is a social journal for your life.
- Choqok - KDE Micro-Blogging ClientThe name comes from an ancient Persian word, means Sparrow!Currently supports Twitter.com and Identi.ca services.It currently features:
- A stream server that does most of what people really want from a social network.