
Eleven for Business
Eleven for Business is encrypted group chat for small businesses that want to keep their plans off someone else’s servers.
What Eleven for Business is
Eleven for Business is encrypted group chat for small businesses that want to keep their plans off someone else’s servers. It supports spaces, groups, direct messages, file sharing, reactions, replies, threads, GIF search, and link previews. Spaces include scheduled reminders, morning summaries, and a helper that can answer questions and build small apps. The service works in a browser and has native Mac and iPhone apps; its business page also says it runs on warehouse Android devices. Teams can invite clients through a link and remove them when the job ends without provisioning guest accounts. Messages and attachments are encrypted on users’ devices, while the server stores and relays ciphertext it cannot read. Businesses can self-host at no charge using a server program with the same apps and features. The Free plan is €0.00 per free and includes every feature, up to three spaces, and 1 GB of files per space. Business costs €11.00 per year, billed annually, and includes 11 GB of storage per person pooled for the space. Chat requires no email or phone number; paying customers provide a billing email and pay through Stripe, which handles card details.
Good
- Messages and attachments are encrypted on devices
- Client invitations use a link, without guest accounts
- Self-hosting is available at no charge
- Free plan includes every feature
Watch out
- Free plan allows up to three spaces
- Free plan limits files to 1 GB per space
- Removing a member does not revoke past-message access
- Losing the only device with unsaved keys can make history unrecoverable
Who it suits
Eleven for Business suits small businesses that want encrypted group chat, file sharing, and client invitations. Self-hosting is also available to businesses that want to run the service themselves.
Verdict
Eleven for Business offers encrypted chat, team tools, and client access, with a self-hosted option. Consider its limits around past messages and unsaved keys before relying on chat history.
Plans and prices
From Eleven for Business's own pricing page, checked 7 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free | Free | Every feature · up to 3 spaces · 1 GB of files per space |
| Business | €11 a year | 11 GB of storage per person, pooled for the space · Billed annually |
The facts
Each one read from Eleven for Business's own pages, with the date it was checked.
What it does
- Built-in tools
- Spaces include scheduled reminders, morning summaries, and a helper that can answer questions and build small apps.checked 7 Oct 2026
- Chat features
- It supports spaces, groups, direct messages, file sharing, reactions, replies, threads, GIF search, and link previews.checked 7 Oct 2026
- Client access
- The product works in any browser and has native Mac and iPhone apps; the business page says it runs on warehouse Android devices too.checked 7 Oct 2026
- Encryption
- Messages and attachments are encrypted on devices, and the server stores and relays ciphertext it cannot read.checked 7 Oct 2026
- Integrations
- GIF search sends search terms directly from the device to Giphy; the privacy page says Giphy can see the terms and the user’s network address.checked 7 Oct 2026
- Intended users
- Eleven describes itself as a group chat messenger for families, communities, and businesses, built by two software developers.checked 7 Oct 2026
- Inviting clients
- Businesses can invite clients with a link and remove them when the job ends, without provisioning guest accounts.checked 7 Oct 2026
- Purpose
- Eleven for Business is encrypted chat for small businesses that want to keep their plans off someone else’s servers.checked 7 Oct 2026
- Security limits
- Removing a member does not revoke their access to past messages, and losing the only device with unsaved keys can make that history unrecoverable.checked 7 Oct 2026
- Self-hosting
- Businesses can self-host the service at no charge using a server program, with the same apps and features.checked 7 Oct 2026
Money
- Privacy and billing
- Chat requires no email or phone number, while paying customers provide a billing email and pay through Stripe, which handles card details.checked 7 Oct 2026
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