The best open source alternative to Instagram is Pixelfed. If that doesn't suit you, we've compiled a ranked list of other open source Instagram alternatives to help you find a suitable replacement. Other interesting open source alternative to Instagram is Loops.
Instagram alternatives are mainly Decentralized Social Networks. Browse these if you want a narrower list of alternatives or looking for a specific functionality of Instagram.
Decentralized photo sharing platform with chronological feeds, privacy controls, and ActivityPub federation. No ads, no algorithms, just authentic connections.
Pixelfed offers a refreshing alternative to mainstream social media with its decentralized photo sharing platform that puts privacy and user control first. Built on the ActivityPub protocol, it connects with a federated network of over 5.4 million users across 83 different platforms.
Key features include:
The platform has grown to 100,000+ users across 395 servers, sharing over 682,000 photos and videos. Whether you join an existing community or create your own server, Pixelfed provides the tools for authentic social connections without corporate surveillance or data mining.
Mobile apps are available for capturing and sharing on the go, while robust moderation tools help maintain safe, welcoming communities. As an open-source project funded by community support, Pixelfed represents the future of ethical social media where users, not advertisers, come first.
Looking for open source alternatives to other popular services? Check out other posts in the alternatives series and openalternative.co, a directory of open source software with filters for tags and alternatives for easy browsing and discovery.
Open-source, decentralized short-video platform that gives creators control. No ads, no lock-in, built on ActivityPub for true community ownership.

Loops is a revolutionary approach to short-form video sharing that puts creators and communities first. Unlike traditional platforms, this federated, open-source alternative operates without corporate control or invasive advertising.
Built on ActivityPub protocol, Loops connects seamlessly with the broader fediverse, including Mastodon and Pixelfed. Your content reaches audiences across compatible platforms while you maintain complete ownership of your data and community.
Key features include:
The platform offers modern creator tools without the lock-in of traditional social media. Hashtag discovery, engagement metrics, and notification controls help you build authentic connections while respecting your time and privacy.
Currently in open beta, Loops represents a sustainable alternative to commercial platforms, funded by community support rather than advertising revenue.