The best open source alternative to Instagram is Pixelfed. If that doesn't suit you, our users have ranked more than 100 alternatives to Instagram and 15 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Instagram are Loops by Pixelfed, diVine, Nerimity and Soapbox.pub.
Federated image-sharing platform with privacy, safety, no tracking or ads, algorithm-free chronological timelines, open-source code, comprehensive moderation, supports self-hosting, ActivityPub protocol, hashtag discovery, responsive mobile access, and ethical data control.
Dive into a new social media experience by exploring and sharing 60-second video clips on the Fediverse. Enjoy support for video captions, up to 200 characters, and add sounds and creative remixes. While mentions and hashtags are unavailable, you can utilize category tags for better reach.
Short-form video app reviving six-second looping format, blending restored archive of 100,000+ historic clips with new user posts, all running on decentralized Nostr protocol. Authenticity is upheld by cryptographic checks, enabling only verified device uploads.
Open-source chat platform providing community-focused group messaging, video calls, profile customization with animated avatars, custom emojis, tags, post creation, discovery of communities, and full source code access on GitHub. Entirely donation-funded.
![Profile Interface [PC - 2025]](https://img.alternativeto.net/s/618x394/avif/nerimity_993222_full.png)
![Messages View [PC - 2025]](https://img.alternativeto.net/s/618x394/avif/nerimity_281418_full.png)
![Server Discovery [PC - 2025]](https://img.alternativeto.net/s/618x394/avif/nerimity_282508_full.png)
![Server Settings [PC - 2025]](https://img.alternativeto.net/s/618x394/avif/nerimity_628028_full.png)
Soapbox is customizable open-source software that puts the power of social media in the hands of the people. Feature-rich and hyper-focused on providing a user experience to rival Big Tech, Soapbox is already home to some of the biggest alternative social platforms on the...
Instafel is a project that aims to deliver the latest alpha builds of Instagram with developer options enabled — allowing users to explore Instagram's alpha features which is not released publicly yet.
Olas is a supportive short video social platform designed for the new generation of creators. It allows users to quickly and easily create unique short clips to share with friends and the world.
A free, open-source digital wellness tool for Android. Blocks distracting content, sets time limits, and helps you use social media intentionally. AGPL-3.0.
MOSSLET is a privacy-first social network where you can connect with friends and family, or simply yourself, the way it should be — simple and meaningful. No ads, no algorithms, just your people.
This is the most minimalistic social sharing possible, yet, it's probably the most relevant one as well. It's relevant in time and space. You only see what may potentially matter to you. You do not choose what you see.
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Pixelfed is an alternative to Instagram that offers advantages such as opensource, user privacy, and decentralization. It also provides more customization options for users.