The best open source alternative to Snapchat is Signal. If that doesn't suit you, our users have ranked more than 100 alternatives to Snapchat and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Snapchat are Pixelfed, SimpleX Chat, Wire and Loops by Pixelfed.
An open-source messaging app emphasizing privacy with encrypted communication. Share texts, calls, photos, and videos without ads or trackers, available across major platforms. Developed by Signal Technology Foundation and praised globally for security measures.
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.
Open-source messaging platform enabling private, identifier-free chats, encrypted group discussions, file and media sharing, plus audio and video calls. Employs double-ratchet protocol, stores user data on-device, protects metadata, and lets users self-host relay servers.
Secure communication platform featuring encrypted chats and calls, file and media sharing, self-deleting messages, device verification, group collaboration, and customizable settings. Supports use across multiple devices with no phone number required for access.
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.
Encrypted messenger supporting multi-platform access, unlimited group and private chats, file and voice message sharing, decentralized operation, open-source code, custom themes including dark mode, advanced moderation, push notifications, and no advertisements.
Status combines a private messenger, secure crypto wallet, and Ethereum Web3 DApp browser into one powerful communication tool. Chat with friends and growing communities. Buy, sell, store, and exchange digital assets.
Speek! is the first messenger that is anonymous and censorship-resistant by design. Speek! messenger encrypts all messages and is secure, private and decentralized.
Sphinx.chat lets you use your lightning node to talk to anyone else who is running lightning and a sphinx compatible chat client.
Fully open source instant messaging server and clients. No proprietary components or non-free dependencies. Backend in pure Go (GPL 3.0), with a command-line administration tool in python + gRPC. Clients for Android, iPhone, and Web - ReactJS (all licensed under Apache 2.0).
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It also has stories and you can send photos/videos in a (group) chat, that disappear after they've been looked at.