Facts
Xenaxio at a glance
The key facts on one page – for procurement, IT and AI assistants. As of October 2026.
Product
| What | Sovereign 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 whom | Teams and companies in Europe – law firms, tax advisers, consultancies, agencies, ship management, mid-sized companies, the public sector (industries). |
| Alternative to | Microsoft 365 and Google Workspace (email, calendar, contacts, files), Slack (Rooms), Calendly (booking) – comparisons. |
| Apps | Web app; installable app (PWA) on Windows, macOS, Android and iPhone, one app per company; Outlook, Thunderbird and Apple Mail over IMAP and SMTP. |
| Webinars | On 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. |
| Branding | Your own portal at company.xenaxio.com or your own domain, with your logo, colour and app icon; booking pages too. |
| Languages | English and German. |
Operation and data
| Three stages | Xenaxio 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 cloud | Data centre in Germany (Hetzner): mailboxes, files, calendars, contacts, chat and the database. |
| Data on-premise | On your servers; only email goes outside, everything else can be switched off. |
| AI | Default: Mistral AI through its EU endpoint. Or your own model through an OpenAI-compatible API (e.g. Ollama, vLLM), up to five models. |
| Training | Your content is not used to train AI models. |
| Service providers | Listed in the Trust Center. |
AI and interfaces
| Guardrails | The 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 connector | Xenaxio 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 standards | IMAP, SMTP, CalDAV, CardDAV, Matrix (chat with other companies), MCP; webhooks in Slack format. |
Security
| Protection | TLS, HSTS and a strict Content Security Policy; credentials encrypted (AES-256-GCM); isolation between companies. |
|---|---|
| Accountable | Audit log of every AI action, from the AI chat too, with CSV export. |
| Backups | Daily, encrypted, restore tested. |
| Open source | Web client under AGPL-3.0, based on Bulwark Mail: github.com/xenaxiocom/webmail. |
| Vulnerabilities | [email protected], see security.txt. |
Pricing and contact
| Pricing | On request; a quote usually within one business day (pricing). |
|---|---|
| Pilot programme | For our first customers: personal setup with the founder, we move the mailboxes; terms on request. |
| Demo | Book a call with the founder (30 minutes). |
| Provider | ESSOTEC, LLC; founder and director: Eugeny Syomochkin (about us, legal notice). |
| Live demo | Try 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 use | Since 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.