nostr is described as 'The simplest open protocol that is able to create a censorship-resistant global "social" network once and for all' and is a Social Network in the social & communications category. There are more than 25 alternatives to nostr for a variety of platforms, including Web-based, Self-Hosted, Android, iPhone and iPad apps. The best nostr alternative is Mastodon, which is both free and Open Source. Other great apps like nostr are Bluesky, X, diaspora* and Minds.
Decentralized and federated social platform with no ads, focusing on personal interaction, and offering 500 character posts, custom emojis, content warnings, and robust moderation tools.
An open social network that gives creators independence from platforms, developers the freedom to build, and users a choice in their experience.
Experience global interaction with public conversations, real-time news updates, live audio Spaces, streaming video, exclusive content monetization, and niche Communities.
imagine imagining x.com as the imaginable alternative to nostr
Diaspora is a federated social networking service, designed to be a more privacy-aware alternative to Facebook . Share what you want, with whom you want.
An open-source platform for decentralized social networking. Users can monetize posts through ads or monthly support, engaging in various features such as Blogs, Videos, and secure private chats. Minds supports free speech and facilitates sharing across networks and exploring global trends.
Friendica is a distributed social network application. Which allow users to connect with others via their own Friendica server, but may also fully integrate contacts from other platforms including Twitter, diaspora*, Pump.io and StatusNet into their 'newsfeed'.
Pleroma is a free, federated social networking server built on open protocols. It is compatible with GNU Social, Mastodon, and many other ActivityPub and OStatus implementations.
ActivityPub is a decentralized social networking protocol based on the ActivityStreams 2.0 data format. ActivityPub is an official W3C recommended standard published by the W3C Social Web Working Group.
Gab Social is an open source and fully decentralized social network powered by the Gab Platform. It is the new social network of Gab.com. This change was made to further Gab's commitment to its users trust and privacy online.
GNU social is a continuation of the StatusNet project. It is social communication software for both public and private communications. It is widely supported and has a large userbase.
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The opposite of nostr: User-friendly, corporate-owned, centralized, no way to host your own. Though you'll probably find plenty of cryptocurrency fans on both.