Armada is described as 'Open-source chat app built on the Nostr protocol with end-to-end encrypted communities and direct messaging, fully-featured voice and video calling, customizability, and more' and is a Video Calling app in the social & communications category. There are more than 25 alternatives to Armada for a variety of platforms, including Windows, Linux, Web-based, Android and Mac apps. The best Armada alternative is Signal, which is both free and Open Source. Other great apps like Armada are Telegram, Element, Discord and Matrix.
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.
Switzerland
Open-source chat server supporting real-time group, direct, and private messaging, video calls, file sharing, helpdesk chat, API integrations, desktop notifications, emojis, LDAP authentication, cross-platform apps, and customizable extensions for teams.
United States
United States
Private community chat with end-to-end encrypted channels and DMs, WebRTC calls, and signup without an email address or phone number.
United Kingdom
Decentralized chat platform built on the nostr protocol with support for multi-group communities, event calendars, threads, private messaging, web of trust, customizable access controls, monetization via zaps, full privacy, and white-label options for branding.
United States
Free, browser-accessed community platform with real-time text chat, voice and video calls, topic channels, encrypted direct messages and files, easy email sign-up, member and staff controls, invite links, moderator audit log, and full privacy settings.
United States
Chat with anyone on X in a private, focused space built for conversation. No ads. No tracking. Fully end-to-end encrypted.
United States
Open source chat platform offering end-to-end encrypted messaging, uncensored communication, markdown support, file sharing, self-hosting, multi-device sync, server management, voice or video calls, no data tracking, transparent codebase, and community-driven development.
United States
A free and open-source peer-to-peer chat app for private messaging, voice calls and screen sharing over WebRTC.
Germany
EU
ETHOS is a secure web app for one-to-one chat, group chat, and file transfer. It uses hybrid quantum-safe key exchange, direct WebRTC when possible, and encrypted relay fallback when networks get in the way.
Canada
Frenz puts your gaming feed, clips, videos, live streams, voice chat and communities under one profile, so you stop jumping between five apps.
NetherlandsEU
