Xenaxio

Facts

Xenaxio at a glance

The key facts on one page – for procurement, IT and AI assistants. As of October 2026.

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Product

WhatSovereign AI workspace: email on your own domains, calendar and contacts, files, Rooms team chat, online booking and an AI assistant in one web app (features).
For whomTeams and companies in Europe – law firms, tax advisers, consultancies, agencies, ship management, mid-sized companies, the public sector (industries).
Alternative toMicrosoft 365 and Google Workspace (email, calendar, contacts, files), Slack (Rooms), Calendly (booking) – comparisons.
AppsWeb app; installable app (PWA) on Windows, macOS, Android and iPhone, one app per company; Outlook, Thunderbird and Apple Mail over IMAP and SMTP.
WebinarsOn request: a stage for hosts and speakers, up to 300 viewers on one media server (up to 1,000 soon), raised hands and reactions, Q&A, polls and chat, a registration page with a personal link and reminders, attendee list as CSV, created from the calendar or by AI; dedicated media server.
BrandingYour own portal at company.xenaxio.com or your own domain, with your logo, colour and app icon; booking pages too.
LanguagesEnglish and German.

Operation and data

Three stagesXenaxio Cloud; cloud with your own AI model; on-premise on your servers, down to the AI – the same software. We handle the move between stages (on-premise).
Data in the cloudData centre in Germany (Hetzner): mailboxes, files, calendars, contacts, chat and the database.
Data on-premiseOn your servers; only email goes outside, everything else can be switched off.
AIDefault: Mistral AI through its EU endpoint. Or your own model through an OpenAI-compatible API (e.g. Ollama, vLLM), up to five models.
TrainingYour content is not used to train AI models.
Service providersListed in the Trust Center.

AI and interfaces

GuardrailsThe AI sends only for scheduled jobs you explicitly allow, deletes only its own drafts after you confirm, and creates meetings only after you confirm. It never follows instructions written into emails.
MCP connectorXenaxio is an MCP server for the whole workspace: 65 tools for email, calendar, tasks, files, contacts, Rooms and booking. Address: https://app.xenaxio.com/mcp or your portal with /mcp (MCP).
Open standardsIMAP, SMTP, CalDAV, CardDAV, Matrix (chat with other companies), MCP; webhooks in Slack format.

Security

ProtectionTLS, HSTS and a strict Content Security Policy; credentials encrypted (AES-256-GCM); isolation between companies.
AccountableAudit log of every AI action, from the AI chat too, with CSV export.
BackupsDaily, encrypted, restore tested.
Open sourceWeb client under AGPL-3.0, based on Bulwark Mail: github.com/xenaxiocom/webmail.
Vulnerabilities[email protected], see security.txt.

Pricing and contact

PricingOn request; a quote usually within one business day (pricing).
Pilot programmeFor our first customers: personal setup with the founder, we move the mailboxes; terms on request.
DemoBook a call with the founder (30 minutes).
ProviderESSOTEC, LLC; founder and director: Eugeny Syomochkin (about us, legal notice).
Live demoTry it without signing up: one hour (30 minutes more once) as Anna, admin of a complete sample company with email, calendar, tasks, files, Rooms with calls, video meetings (up to three people) and the AI assistant. Afterwards the company is deleted and created anew; email only goes within the company.
In useSince October 2026 at the founder’s companies: SKYDEX, SuperRonin, ESSOTEC and Botkontor.
Contact[email protected] or request a quote.

Ready for a sovereign workspace?

In our cloud or on your servers – we set up Xenaxio for your team.

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