Open Source Alternatives in Communication Category

Snikket

Snikket

Open Source Alternative to WhatsApp

Element

Element

Open Source Alternative to Slack, Microsoft Teams, Discord

Zulip

Zulip

Open Source Alternative to Slack, Microsoft Teams, Discord

BigBlueButton

BigBlueButton

Open Source Alternative to Zoom, Skype

Mattermost

Mattermost

Open Source Alternative to Slack, Microsoft Teams, Discord

Helpy

Helpy

Open Source Alternative to Zendesk

Kontalk

Kontalk

Open Source Alternative to WhatsApp

Cabal-desktop

Cabal-desktop

Open Source Alternative to Discord, Revoltchat, Element

Cinny

Cinny

Open Source Alternative to Discord, Slack, Microsoft Teams

Revolt

Revolt

Open Source Alternative to Slack, Microsoft Teams, Discord

Session

Session

Open Source Alternative to WhatsApp, Telegram, Berty, Coyim, Threema

UVDesk

UVDesk

Open Source Alternative to Zendesk

Berty

Berty

Open Source Alternative to WhatsApp, Telegram, Threema, Session, Coyim

Twake

Twake

Open Source Alternative to Slack, Microsoft Teams, Discord

Ntfy.sh

Ntfy.sh

Open Source Alternative to Pushbullet, Pushover

Rocket.Chat

Rocket.Chat

Open Source Alternative to Slack, Microsoft Teams, Discord

SchildiChat

SchildiChat

Open Source Alternative to WhatsApp, Discord

Coyim

Coyim

Open Source Alternative to WhatsApp, Telegram, Threema, Session, Berty

Speek

Speek

Open Source Alternative to WhatsApp, Telegram, Signal

Soundux

Soundux

Open Source Alternative to Voicemod

Movim

Movim

Open Source Alternative to Facebook, Discord, Twitter, Slack

NVDA

NVDA

Open Source Alternative to JAWS

Wire

Wire

Open Source Alternative to Slack, Microsoft Teams, Discord

chaskiq

chaskiq

Open Source Alternative to Intercom

MiroTalk P2P

MiroTalk P2P

Open Source Alternative to Zoom, Google Meet

Commento

Commento

Open Source Alternative to Disqus

Zammad

Zammad

Open Source Alternative to Zendesk

Remark42

Remark42

Open Source Alternative to Disqus

Isso

Isso

Open Source Alternative to Disqus

Fosscord

Fosscord

Open Source Alternative to Discord

Fonoster

Fonoster

Open Source Alternative to Twilio

chatwoot

chatwoot

Open Source Alternative to Intercom

Jitsi

Jitsi

Open Source Alternative to Zoom, Skype

Signal Android

Signal Android

Open Source Alternative to WhatsApp