OpenTalk.

Facts

Headquarters

DE (EU)

Category

Collaboration

Type

Product

GDPR-compliant

Yes

Open-source

Yes

Data hosting

EU

EU alternatives

• BigBlueButton (self-host)

  Virtual classroom and video conferencing; self-hostable

  EU · open-source

  ↗
• CryptPad

  End-to-end encrypted collaboration (FR/EU).

  FR · open-source

  ↗
• Nextcloud Deck

  Kanban board app for project management within Nextcloud

  DE · open-source

  ↗
• Flock

  Team messaging and collaboration platform with EU data centres

  NL · commercial

  ↗
• FluffyChat

  Open-source Matrix chat client with focus on simplicity and privacy

  DE · open-source

  ↗
• HedgeDoc

  Markdown collaboration; self-host.

  DE · open-source

  ↗
• Huly

  Open-source project management and team collaboration platform

  PT · open-source

  ↗
• HumHub

  German open-source social intranet and collaboration platform

  DE · open-source

  ↗

Also in this category

• Element (Matrix)GB
• Google MeetUS
• Google WorkspaceUS
• InfomaniakCH
• JitsiUS
• KopanoNL