Best Self-Hosted WhatsApp Alternatives in 2026
WhatsApp is a messaging app for text, voice, and video calls with end-to-end encryption and group chat support.
10 Self-Hosted Alternatives to WhatsApp
Signal Android
29KPrivate messaging with state-of-the-art end-to-end encryption. No ads, no trackers, no kidding.
Berty
9.1KBerty is a TypeScript-based application that provides secure peer-to-peer messaging, always accessible.
Lokinet
2KLokinet is a self-hosted social & community tool that browses privately and block surveillance.
Session
1.6KFor communication & messaging, Session is a self-hosted solution that provides session: encrypted messenger for privacy.
Speek
758Speek lets you run anonymous, decentralized, and censorship-resistant messaging entirely on your own server.
Coyim
610Self-hosted communication & messaging tool that provides coyIM: Safe, secure, and no plugins.
Kontalk
579Self-hosted communication & messaging tool that provides , encrypted, community-driven communication.
SchildiChat
461For communication & messaging, SchildiChat is a self-hosted solution that provides schildiChat: Enhanced Matrix client with extras.
Snikket
401Snikket lets you run all-in-one Dockerized easy XMPP solution, including web admin and clients entirely on your own server.
Twake Chat
147Twake Chat is a self-hosted kanban boards replacement for Microsoft Teams, Skype, and more.
Why Look for WhatsApp Alternatives?
WhatsApp is a messaging app for text, voice, and video calls with end-to-end encryption and group chat support.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
10 Best Open-Source Alternatives to WhatsApp
Twake Chat
Free Matrix-based messenger with end-to-end encryption, multi-platform bridges, and on-premise deployment. Connect across 30+ networks securely. — 145 GitHub stars. Licensed under AGPL-3.0.
Signal Android
Experience secure, private messaging with Signal. — 28,488 GitHub stars. Licensed under AGPL-3.0.
Read full Signal Android review
Berty
Secure peer-to-peer messaging, always accessible. — 9,109 GitHub stars. Licensed under Open Source.
Lokinet
Browse privately and block surveillance. — 2,026 GitHub stars. Licensed under GPL-3.0.
Session
Session: encrypted messenger for ultimate privacy — 1,586 GitHub stars. Licensed under GPL-3.0.
Speek
Anonymous, decentralized, and censorship-resistant messaging. — 758 GitHub stars. Licensed under Open Source.
Coyim
CoyIM: Safe, secure, and no plugins. — 610 GitHub stars. Licensed under Open Source.
Kontalk
Free, encrypted, community-driven communication. — 578 GitHub stars. Licensed under GPL-3.0.
SchildiChat
SchildiChat: Enhanced Matrix client with extras. — 461 GitHub stars. Licensed under Apache-2.0.
Snikket
Run your own secure messaging service. — 396 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of WhatsApp?
- Data ownership. Your data stays on your server, not on WhatsApp’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from WhatsApp
- → Data ownership. Your data stays on your server -- not on WhatsApp's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Browse more Communication & Messaging tools
Explore 128 open-source communication & messaging tools you can self-host.
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