UltiChat
Team messaging, Slack alternative

Your whole team,
on private channels.

UltiChat: channels, threads, direct messages and video calls. Hosted in Europe or on your servers.

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Spaces, channels and direct messages

Each conversation, in the right place

Structure chats by team and project, keep direct messages close, and find what matters.

  • Spaces and channels

    Group channels by team, project or topic and reorder them.

  • Direct messages

    Chat privately with one person or a small group from the unified directory.

  • Centralized activity

    Mentions, reactions, replies and invites in a single view.

  • Global search

    Find a message in a channel, your DMs or the whole space.

Conversations that move work

Threads, reactions and scheduled messages

One thread per topic, a reaction to confirm, a voice note transcribed on your server.

  • Discussion threads

    Handle a topic aside without flooding the main channel.

  • Reactions and mentions

    Confirm in one tap, ping a person or notify the whole channel.

  • Files, images and voice notes

    Share media and transcribe a voice note with UltiAI.

  • Scheduled send

    Write now and pick when the message should go out.

Security and Zero Trust

Your chats stay under your control

Zero Trust channels are end-to-end encrypted. The server cannot read messages. Federation is off by default.

  • Zero Trust channels

    Require an unlocked vault to read and write. encryption plus UltiSuite keys.

  • Verified devices

    Confirm a new session by comparing emoji before you trust it.

  • Roles and permissions

    Control read, post, invites and admin by group.

  • Zero Trust page

    One vault for the whole suite.

Ecosystem

Connected to suite apps

UltiChat integrates natively with other UltiSuite apps, same identity, contacts and storage.

Try it free, 10 GB included

All 10 apps are in every plan. Export your data if it is not a fit.

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