French AI lab that trains its own language models and sells Vibe, the chat and agent app renamed from Le Chat in May 2026, plus an API for developers.
Compared with ChatGPT: Runs only Mistral's own models, hosted in the EU by default. Free plan, Pro at €14.99 a month. No choice of GPT, Claude or Gemini models.
- Headquarters
- Paris, France
- Founded
- 2023
- Employees
- 1,200
- Funding raised
- $4B
- Your data
- In Europe
- Price
- From €14.99/month
- Free plan
- Yes
- Best for
- Teams that want a European model maker, not a reseller
Swiss company behind Proton Mail, Proton Pass and the Lumo AI assistant. Proton Pass is an open-source password manager with end-to-end encryption, email aliases and a built-in 2FA code generator.
Compared with ChatGPT: Lumo runs open models such as Qwen and Apertus on Proton's own servers, with encrypted chat history. Free plan; Plus is €9.99 a month yearly. No GPT or Claude.
- Headquarters
- Geneva, Switzerland
- Founded
- 2014
- Employees
- 635
- Your data
- In Europe
- Price
- From $2.99/month, billed yearly
- Free plan
- Yes
- Best for
- People and teams who want one privacy-focused Swiss account
Berlin platform that gives a whole company one chat app over several AI models, with custom agents, workflows, meeting notes and admin controls. Runs on Microsoft Azure servers in the EU.
Compared with ChatGPT: One company chat over several models, hosted on Azure in the EU, with agents and workflows. From €23.20 per user a month, billed yearly. Built for companies; no free plan.
- Headquarters
- Berlin, Germany
- Founded
- 2023
- Employees
- 30
- Your data
- In Europe
- Price
- From €23.20/user/month, billed yearly
- Free plan
- No
- Best for
- Companies rolling AI chat out to every employee
Paris platform for building AI agents that search and act on company data in Slack, Notion, Google Drive and other tools, using models from OpenAI, Anthropic, Google and Mistral.
Compared with ChatGPT: Builds agents over company data in Slack, Notion or Drive, with GPT, Claude, Gemini or Mistral models; EU or US hosting. Pro €24 per user a month yearly.
- Headquarters
- Paris, France
- Founded
- 2023
- Employees
- 118
- Your data
- EU region available
- Price
- From €24/user/month, billed yearly
- Free plan
- No
- Best for
- Teams building agents on top of internal knowledge
Independent Swiss cloud and hosting company. Its Euria assistant runs open-source models in Infomaniak's own data centres in Switzerland and is built into the kSuite mail and drive apps.
Compared with ChatGPT: Euria runs open-source models in Swiss data centres and comes free with an Infomaniak account; my kSuite+ costs CHF 19 a year. No GPT or Claude models.
- Headquarters
- Geneva, Switzerland
- Your data
- In Europe
- Price
- From CHF 19/year, billed yearly
- Free plan
- Yes
- Best for
- People already using Infomaniak mail or kDrive
Frankfurt platform for team AI chat and assistants on internal documents. Hosted in Germany or on-premises, with a privacy filter and admin rules on which models and regions staff may use.
Compared with ChatGPT: Frankfurt platform hosted in Germany or on-premises, with a privacy filter and admin rules for allowed models. Pro €25 per user a month yearly, for teams up to 50.
- Headquarters
- Frankfurt, Germany
- Your data
- In Europe
- Price
- From €25/user/month, billed yearly
- Free plan
- No
- Best for
- Public bodies and regulated firms
German platform from SelectCode that gives staff chat with several AI models, shared assistants, meeting notes and admin controls, hosted in Hetzner data centres in Germany.
Compared with ChatGPT: German company chat hosted at Hetzner in Germany, with shared assistants and meeting notes. €18 per user a month yearly for small teams, plus a separate model budget.
- Headquarters
- Unterhaching, Germany
- Your data
- In Europe
- Price
- From €18/user/month, billed yearly
- Free plan
- No
- Best for
- German companies that want hosting in Germany
French chat app that bundles models from OpenAI, Anthropic, Google, Mistral and others, plus image generation, for one monthly fee. Account data is stored in the EEA; prompts go to each model's provider.
Compared with ChatGPT: One €12 monthly subscription for GPT, Claude, Gemini, Mistral and other models, with account data in the EEA. Prompts still go to each model's provider, often in the US.
- Headquarters
- Paris, France
- Founded
- 2024
- Your data
- In Europe
- Price
- From €12/month
- Free plan
- No
- Best for
- Individuals who want several models for one price
German AI chat platform from GAL Digital for whole organisations. Firms buy a monthly credit volume shared by all staff; chats are stored on German servers and admins pick EU or international model hosting.
Compared with ChatGPT: Billed by shared usage credits, not per seat. Chats stay on German servers and admins choose EU or international model hosting. Price only through the online configurator.
- Headquarters
- Hungen, Germany
- Your data
- In Europe
- Price
- On request
- Free plan
- No
- Best for
- Organisations with many occasional AI users
Cologne company known for machine translation, with DeepL Write for editing text and DeepL Voice for live speech translation. It is not a general chat assistant.
Compared with ChatGPT: Translation and text editing, not a general chat assistant. Covers the translate-and-polish part of ChatGPT use, from €7.49 a month yearly, with a free translator.
- Headquarters
- Cologne, Germany
- Your data
- Not stated
- Price
- From €7.49/month, billed yearly
- Free plan
- Yes
- Best for
- Teams that mainly use AI to translate and polish text
