Briar

CommunicatieGPL-3.0FreeAndroid

Decentralized messaging app designed for activists and journalists with offline peer-to-peer support

GitHub Repository Official Website

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Communicatie

Element

Secure messaging app built on the Matrix protocol with end-to-end encryption and federation

Apache-2.0Free

Mautic

Marketing automation platform with email campaigns, landing pages, and lead management tools

GPL-3.0Free

Dino

Modern XMPP chat client for the desktop with end-to-end encryption support

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Spacebar

Self-hostable Discord-compatible chat platform with federation and full API compatibility

AGPL-3.0Free

Zulip

Organized team chat with topic-based threading that combines email and chat for productivity

Apache-2.0Freemium

Betterbird

Enhanced Thunderbird fork with improved UI, better search, and quality-of-life patches

MPL-2.0Free

Briar

GitHub stars

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Element

Mautic

Dino

Spacebar

Zulip

Betterbird

Recensies

Briar

GitHub stars

Alternative to

Element

Mautic

Dino

Spacebar

Zulip

Betterbird

Recensies

Briar

GitHub stars

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Related Alternatives

Element

Mautic

Dino

Spacebar

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Briar

GitHub stars

Alternative to

Related Alternatives

Element

Mautic

Dino

Spacebar

Zulip

Betterbird

Recensies