eustella
Sovereign European AI agent for tasks, chat, research, and mobile workflows with zero US CLOUD Act exposure.
Category: Productivity · Assistants & workspaces
Features
eustella is a European agentic AI platform built by Vienna-based AI Newsrooms Technology GmbH, positioned as a sovereign alternative to US-based chat assistants.
The platform runs open-weight and European foundation models such as Mistral, Qwen, Whisper, and GPT-120B OSS self-hosted without external API dependencies across IONOS (Berlin), Verda (Helsinki), and Scaleway (Paris) data centers.
Beyond chat responses, the agent actively handles tasks including research, scheduling, and document analysis, with upcoming MCP connectors and native mobile apps on iOS and Android alongside the web app.
- Sovereign EU infrastructure on IONOS (Berlin), Verda (Helsinki), and Scaleway (Paris) without US CLOUD Act
- Open-weight model stack (Qwen, Mistral, Whisper, GPT-120B OSS) hosted entirely inside the EU
- Agentic platform: Acts and executes everyday workflows rather than being just a chatbot
- Mobile-first focus with native iOS and Android apps alongside the web interface
- Permanent Free tier plus monthly cancellable plans starting at €5.99/month
Prices and plans
| Tier | Price | Period | What you get |
|---|---|---|---|
| Free | free | Monat | 1x baseline usage for chat, web search, and research Image and document generation Projects for task organization iOS, Android, and web apps included 100% European data sovereignty without US CLOUD Act |
| Comet | Not verified for this market | Monat | 4x more usage than the Free tier Base agent for everyday tasks Basic MCP connections (announced) Monthly cancellable, all Free features included |
| Star | Not verified for this market | Monat | 12x more usage than the Free tier Scheduled and advanced agents (announced) All features from Comet included Monthly cancellable |
| Cosmos | Not verified for this market | Monat | 60x more usage than the Free tier Stronger reasoning model (announced) Highest priority and largest allowances All features from Star included |
| Enterprise | contact sales | Vertrag | Custom pricing with annual contract Dedicated knowledge base and document limits Fine-grained role-based access control (RBAC) Full tenant isolation with dedicated clusters possible Fine-tuning and direct human support |
Limits
Developed by AI Newsrooms Technology GmbH in Vienna. eustella combines chat, web search, document and image processing with agentic workflows exclusively on European cloud servers.
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FAQ
Is eustella available for free?
Yes. A permanently free plan is published, not a time-limited trial.
Where is the vendor of eustella based?
AI Newsrooms Technology GmbH is based in Austria. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.
How is eustella billed?
Prices in Euros including VAT according to the official pricing page. Free tier is permanently free with 1x baseline usage. Paid plans can be cancelled monthly. Team plans start at €20/seat with annual billing (€25 monthly). No US dollar or non-EUR pricing published on the website.
How many plans are documented for eustella?
The catalog documents 5 plans with price, billing period, and included features.
Is eustella still active?
eustella is still active: European AI agent with web, iOS, and Android apps. Offers a free starter plan and monthly cancellable subscriptions.
How many official sources are on file for eustella?
5 official sources are on file for eustella, and prices and limits are based on them.
How we compare
We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.
Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.
Edited and checked by the AI Compare team
Sources
- https://eustella.com/de
- https://eustella.com/de/pricing
- https://eustella.com/de/ai-models
- https://eustella.com/de/sovereignty/infrastructure
- https://eustella.com/de/imprint
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