Best Whaller Alternatives in 2026

Whaller · Whaller is a French enterprise social network with sovereign hosting. Free plan for up to 100 members, Pro plan from €3/user/month excl. tax. View Whaller review →

Talkspirit

The all-in-one French collaboration platform

Collaboration

+2 more

Talkspirit is an all-in-one French collaboration platform hosted in France for data sovereignty. No free plan, plans start at €5/user/month.

Rocket.Chat

Open-source, self-hostable messaging built for sovereignty

Collaboration

+2 more

Rocket.Chat is an open-source, self-hostable messaging platform built for sovereignty. Free Starter plan up to 50 users, Enterprise is quote-based.

Mattermost

Open-source, self-hostable team messaging

Collaboration

+2 more

Mattermost is an open-source, self-hostable team messaging tool, an alternative to Slack. Free plan, Professional at $10/user/month.

Discord

Voice, video, and text chat for communities

Collaboration

+2 more

Discord is a voice, video, and text chat platform organized into servers, born from gaming. Free to use, Nitro add-on from $2.99/month.

Bitrix24

The all-in-one collaboration and CRM suite

Project Management

+2 more

Bitrix24 is an all-in-one collaboration suite (CRM, projects, communication) billed per organization. Unlimited free plan, plans from $49/month.