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Open beta · Hosted in the EU · Free to start

Enclessa: Encrypted teamwork, hosted in Europe.

Enclessa brings chat, calls, boards and the work around them into one hosted app. Direct messages are end-to-end encrypted with MLS, and every room shows plainly who can read it.

Free forever for up to 10 active members. No card.

A product window: an end-to-end encrypted direct message with Ada Lovelace, with a call button in the room header.

The product is ours. Everything it runs on is open source.

  • PostgreSQL
  • NATS
  • LiveKit
  • Rust
  • Go
  • Docker

Why it exists

Most collaboration tools ask you to trust them. Enclessa is built so you do not have to: encryption you can verify, data that never leaves Europe, and an exit that is always unlocked.

What Enclessa stands on

  • 01

    Confidential by structure

    Encryption is not a toggle buried in settings. A conversation is either end-to-end encrypted or managed, and the interface never blurs the two.

  • 02

    Deep, not just chat

    Boards, time, people, contracts and more sit next to the conversation that started them. Switch on what you need and nothing else.

  • 03

    Sovereign by default

    Hosted in one EU region by a German company. Every runtime dependency is open source and every organisation can export everything.

Product

One app. Two kinds of privacy. No pretending.

The line between readable and unreadable is drawn in the product, not in the small print.

Two modes, shown on every room

Direct messages are end-to-end encrypted, so the server only ever relays ciphertext. Channels are managed, which is what makes search, retention and compliance export possible.

What the server stores for an encrypted direct message

Ciphertext — unreadable without the participants' keys.

How the encryption works
RFC 9420

MLS, not homemade crypto

Messaging Layer Security per RFC 9420, through OpenMLS, an audited open-source library. An open standard, not a protocol we invented; our own integration has had no external audit.

More on mls, not homemade crypto
Calls

Calls where the talk is

Start a video call with screen sharing straight from a thread. No second app, no link to hunt for.

More on calls where the talk is
Boards

Boards where decisions land

Turn a message into a card and keep the discussion attached to the work it produced.

More on boards where decisions land
Compliance

Search, retention, export, audit

The admin tools regulated teams get asked about, built in rather than bolted on.

More on search, retention, export, audit
See every feature

Marketplace

Modules you switch on when you need them.

Messaging and calls are the core. Everything else is a switch, installed per organisation and never forced on anyone.

Organisation modules

2/22 on

Chat + calls

Channels, threads, end-to-end encrypted direct messages (MLS, no external audit yet), video calls.

  • Task boards

    Kanban boards that inherit team roles.

  • Projects

    Owners, milestones, risks, decisions.

  • GitHub

    Two-way issue and pull-request sync.

  • GitLab & Forgejo

    Issues and merge requests on your boards.

  • Bookings

    Appointments asked for from outside.

  • Calendar

    Meetings, attendees and repeats.

  • Spaces

    Pages that belong to no record.

  • Time tracking

    Timesheets, tracking and approvals.

Needs Team · €11 per member / month

Explore all modules

How it works

From an email address to a room you can trust.

  1. 01

    Create the organisation

    Sign up with an email address. Your organisation gets its own isolated space at your-team.enclessa.app.

  2. 02

    Shape it around your team

    Invite people, create teams and channels, and set who may do what before the first message is sent.

  3. 03

    Choose confidentiality

    Direct messages are encrypted end to end. Channels are managed for search and export. Everyone can see which is which.

  4. 04

    Switch on what you need

    Add boards, time, contracts or any other module from the marketplace the day you need it, not before.

Security

Claims you can check.

No trust-us marketing. Each promise maps to a part of the architecture we will walk you through.

Safety number
  • 37201
  • 88412
  • 09357
  • 61184
  • 42009
  • 73315

Compare it with your contact. If it matches, nobody is in between.

Read the security page
  • MLS · RFC 9420

    Real end-to-end encryption

    Keys live on devices. For direct messages the server relays ciphertext it cannot open, and safety numbers, once you compare them, show whether anybody sits in between.

  • Isolation

    Hard walls between tenants

    One organisation can never reach another's data. Isolation is enforced in the data layer, not only in the interface.

  • Stack

    Open source underneath

    Every runtime dependency is open source. No black box sits between your data and you.

  • Export

    No lock-in

    A full organisation export is available at any time, beta included. Leaving is as easy as arriving.

Who it is for

For teams with something to protect.

Where the line between readable and unreadable falls depends on the work. Enclessa lets each team draw it.

All solutions
  • Public sector

    Casework that stays in Europe.

    Confidential coordination between departments, hosted in the EU and exportable on request.

    • Case discussions in direct messages
    • Department channels with retention
  • Healthcare

    Sensitive by default.

    Keep the sensitive talk in encrypted direct messages and run the admin work in managed channels.

    • Clinical coordination
    • Rota and admin channels
  • Legal & advisory

    Privilege stays privileged.

    Separate matters cleanly and keep privileged conversations away from anyone who is not in them.

    • Client-privileged threads
    • Matter channels with legal hold
  • Engineering

    The bug and the fix, one place.

    GitHub, boards and calls next to the thread where the problem was first spotted.

    • Security disclosures
    • Team and incident channels

Pricing

One price per person. Modules decide the tier.

Bots, guests and deactivated accounts never count as seats.

25 members
  • Free

    Encrypted conversation for a small team, with no purchase decision first.

    €0up to 10 members

    Free stops at 10 active members

    Create an organisation
    • Channels, threads and direct messages
    • End-to-end encrypted direct messages (MLS, no external audit yet)
    • Video calls with screen sharing
    • Audit log and data export
    • Permanent, not a trial
  • Starter

    For a team past ten people that wants the conversation encrypted and nothing else switched on.

    €6per member / month

    €150 per month

    Start free trial
    • Everything in Free, no member limit
    • Full-text search across all history
    • File upload with malware scanning
    • Custom branding and invite policy
  • Team

    Recommended

    For teams running the work itself in Enclessa.

    €11per member / month

    €275 per month

    Start free trial
    • Everything in Starter
    • Boards, GitHub, Projects, Bookings
    • Webhooks and custom slash commands
    • Bot accounts and scoped API tokens
  • Business

    When time, people and contracts live here too.

    €17per member / month

    €425 per month

    Start free trial
    • Everything in Team
    • All modules
    • Retention rules and legal holds
    • Onboarding and offboarding flows

Prices per member per month. VAT is added on the invoice.

FAQ

The questions that actually get asked.

  • Direct messages and group direct messages are always end-to-end encrypted with MLS per RFC 9420. Channels are managed by default, meaning the server can read them — which is what makes full-text search, retention policies and compliance export possible — and an organisation can permit end-to-end encrypted channels. Every conversation shows which mode it is in.
  • No, and there is no version you can install. Enclessa is a hosted service: you create an organisation at your-team.enclessa.app and we operate the infrastructure. Organisations that need a deployment of their own get dedicated infrastructure on the Enterprise plan, still run by us.
  • Enclessa runs in a single European Union region and is sold by Quavon, a company established in Germany. EU VAT applies and is shown separately on every invoice.
  • The product is not. Everything it runs on is — and the encryption is MLS through OpenMLS, an open standard and an audited open-source library. Our own integration of it has had no external audit, so the guarantee rests on a published standard and a published architecture, not on our word.
  • Yes, and it is permanent rather than a trial. A team of up to 10 active members gets channels, threads, encrypted direct messages and video calls without a payment card.
  • Beta describes the product's maturity, not how data is treated. What is on this page works today, and a full organisation export is available throughout.
  • Enclessa runs in the browser and as desktop apps for macOS and Windows, which update themselves. An iOS app is in beta testing, and there is no Android app.
  • Per active member per month. Bots, guests and deactivated accounts are not counted.
All questions

Your team. Your keys. Your continent.

Create an organisation in a minute. Free for up to 10 active members, forever.