Best European alternatives to Claude in 2026

Haloon

Developer Tools

Verified

Haloon is a unified AI workspace giving access to multiple models like ChatGPT, Claude, Gemini, and Mistral in one interface. You have one centralize history, memory and document drive. It supports: one-click reprompt, chat with document, image, video and song generation and many more feature. All at a lower cost than separate subscriptions.

Deepl Agent

Project Management

EU Based

DeepL Agent is a business-focused AI agent that autonomously executes complex workflows via natural language instructions. It navigates web systems, analyzes data, and handles tasks across sales, marketing, localization, and operations end-to-end.

Mistral

Developer Tools

EU Based

Mistral Vibe is a conversational AI platform offering access to advanced language models with adjustable moderation, privacy-focused controls, and multi-platform support. It features agentic AI capabilities, coding tools, and workflow automation suited for both personal and enterprise use.

Euria is a privacy-first AI assistant by Infomaniak, hosted in Switzerland, offering chat, writing assistance, text summarization, voice transcription, email drafting, and document search. It uses open-source AI models and complies with GDPR and Swiss FADP data protection standards.

Proton

Cybersecurity

EU Mentions

Lumo is a privacy-first AI assistant by Proton featuring zero-access encryption, no data logging or profiling, and open-source client code. It supports encrypted conversations with user-controlled data under GDPR compliance, available on web and mobile platforms.