Why Are Businesses Looking for ChatGPT Alternatives?
ChatGPT has changed the way we work with AI. But for European businesses, there are good reasons to look for a ChatGPT alternative: The US Cloud Act requires American companies like OpenAI to hand over data at the request of US authorities – regardless of where it's stored. Add to that rising prices, limited model selection, and a lack of transparency in data processing.
Whether it's GDPR compliance, lower prices, or specialized features – the market for AI assistants is more diverse than ever in 2026. In this comparison, we present the 8 best ChatGPT alternatives and evaluate them based on criteria relevant to business use.
Our Evaluation Criteria
Data Protection & GDPR
Hosting location, data processing, compliance
Value for Money
Monthly costs, free plan, fairness
AI Models
Number, quality, and choice of models
Features & Tools
Integrations, agents, document analysis
Team Features
User management, SSO, roles
Overall Rating
Weighted score from all criteria
#1 Lurus – The ChatGPT Alternative for Businesses Our Pick
Lurus
From €12/month RecommendedGDPR-compliant ChatGPT alternative – Made in Germany, hosted in Europe.
Lurus is a German ChatGPT alternative specifically developed for the European business market. What fundamentally sets Lurus apart: All data is processed exclusively in European data centers – fully GDPR-compliant and protected from the US Cloud Act. Your inputs are not stored on servers after processing and are never used for AI model training. This is contractually guaranteed.
Multi-Agent Architecture: More Than Just a Chatbot
While ChatGPT relies on a single-agent architecture, Lurus operates with a multi-agent architecture. This means: For complex requests, Lurus deploys multiple specialized AI agents that work in parallel on different sub-tasks. One agent researches the web, another analyzes uploaded documents, a third summarizes the results – all simultaneously. The result: faster, more comprehensive, and more accurate answers than conventional single-agent systems.
Agents operate in isolated environments (sandboxes) with their own context, can independently browse the web to gather information, and results are automatically synthesized into a coherent report. This is a level of functionality not available in this form at ChatGPT, Claude, or Perplexity. Learn more on the Chat features page.
15+ AI Models on One Platform
While most ChatGPT alternatives are limited to a single model, Lurus provides access to over 15 different AI models – all hosted on European servers. The models are organized into four categories:
- Chat models for general tasks: GLM 4.7 (Zhipu AI), Kimi K2 Thinking (Moonshot AI), DeepSeek R1 and V3, Qwen 3 235B (Alibaba) – from deep reasoning to complex analyses
- Code models for developers: Kimi K2.5 Coder, Qwen 3 Coder 480B, and GLM 4.7 Coder – with benchmark scores on par with Claude Sonnet 4.5
- Multimodal models like Kimi K2.5 – understand text, code, and images equally
Additionally, there's image generation with FLUX.1 and Stable Diffusion XL directly in the chat, no extra tools needed. Lurus primarily uses open-source models like GLM, Kimi, DeepSeek, and Qwen, which provides a crucial advantage: no vendor lock-in. Premium models like GPT-5.x, Claude Opus 4.6, and Gemini 3.1 Pro are also available on request, all EU-hosted.
Tool Integrations: Your Existing Workflows, AI-Enhanced
Lurus isn't an isolated chat app – it's an AI hub that seamlessly integrates into your existing workflows . Through the extensive integrations, the AI directly accesses your emails, calendars, documents, and team communication:
- Google Workspace: Gmail, Google Drive, Google Calendar, Google Sheets, Google Docs, Google Slides, Google Meet, Google Tasks, Google Analytics, and Google Maps
- Microsoft 365: Outlook Email, Outlook Calendar, OneDrive, Microsoft Teams, Excel, SharePoint, Planner, To Do, and Microsoft Entra
- Atlassian: Jira (issues, sprints, comments) and Confluence (pages, spaces, search)
- Messenger: WhatsApp and Telegram – control Lurus directly from your preferred messaging app
In total, over 100 actions are available: from "Summarize my last 5 emails" to "Create a Jira ticket from this requirement" to "Analyze the sales figures from the Excel spreadsheet on OneDrive." All integrations use OAuth 2.0 for secure authentication, and access tokens are stored with AES-256 encryption. Few other ChatGPT alternatives offer comparable integration depth while maintaining GDPR compliance.
Local Storage: Data That Never Leaves Your Device
A true unique selling point of Lurus is local storage. If desired, your chat histories remain exclusively on your device – 0 bytes are stored on Lurus servers. Storage uses IndexedDB, a robust browser database unaffected by cache clearing.
What this means in practice: Even in the unlikely event of a server hack, your chat histories aren't affected because they simply don't exist on external servers. You maintain full control – delete histories at any time, access previous chats offline, and enable or disable local storage with a single click in the settings. Few other AI providers offer a comparable feature for local data storage.
Data Protection & Security: Enterprise-Grade, Made in Germany
Lurus treats data protection not as a marketing promise, but as a technical reality:
- EU hosting: All servers are located in European data centers with ISO 27001 certification
- Encryption: TLS 1.3 for transmission, AES-256 for stored data and access tokens
- No AI training: Your data is never used for model training – contractually guaranteed
- CLOUD Act protection: As Lurus is a German company processing data in the EU, access by US authorities is technically and legally excluded
- GDPR Art. 5 compliance: Data minimization, purpose limitation, and storage limitation are consistently maintained
For businesses with high data protection requirements, Lurus is a ChatGPT alternative that meets high security requirements without compromising functionality.
Use Cases: AI for Every Department
Lurus isn't limited to a single use case. The chat platform supports teams across all areas:
- Sales: Personalized cold outreach emails, competitive analysis, pitch deck preparation, and lead qualification
- Marketing: SEO-optimized blog articles, social media posts, newsletters, and campaign analytics
- HR & Recruiting: Job postings, application screening, and onboarding materials – GDPR-compliant
- Finance: Analyze financial reports, create forecasts, and automate recurring reports
- Development: Code reviews, debugging, documentation, and architecture consulting with 15+ specialized AI models
- Support: Response templates, ticket analysis, and FAQ generation
Plus document analysis: Upload PDFs, Word documents, Excel spreadsheets, PowerPoint presentations, CSV files, and images directly into the chat. Lurus analyzes the content, answers questions, and creates summaries – all within a single, intuitive interface.
Pricing: One of the Most Affordable ChatGPT Alternatives with Full Features
The price comparison reveals the biggest difference to competitors. All plans include the complete feature set: 15+ AI models, multi-agent architecture, web search, document analysis, image generation, tool integrations, and local storage . The only difference is the number of messages and users:
- Free plan: Permanently free – ideal for testing all features
- Starter (€12/month): ~2,000 messages, 1 user – for individuals and freelancers
- Team (€29/month): ~6,000 messages, 5 users – that's €5.80 per user. ChatGPT Business costs $30 per user
- Agency (€69/month): ~16,000 messages, 20 users – the most popular choice for growing businesses
- Corporate (€149/month): ~36,000 messages, 50 users – that's less than €3 per user
- Enterprise: Custom solution with unlimited users, dedicated support, SLA agreements, and on-premise option
Save an additional 10% with annual billing. No hidden costs, no minimum contract terms, cancel anytime. There's also a "Bring Your Own Model" option: Use the Lurus platform with your own AI models via API connection – full platform power without model costs.
For comparison: For a team of 20, you'd pay €69/month with Lurus. ChatGPT Business would cost $600/month (20 × $30), Microsoft Copilot $600/month (20 × $30). Lurus thus offers comparable functionality at significantly lower cost – with the decisive advantage of data protection and EU hosting.
#2 Neuroflash – The German Content AI
Neuroflash
From ~€30/month 7.5/10German AI provider focused on content creation and marketing.
Neuroflash is a German AI company based in Hamburg. The platform primarily targets marketing teams and content creators. GDPR compliance is a clear plus, as data is processed on German/European servers.
Features include an AI chat, text generation, image generation, and workflow automation. Neuroflash uses GPT-4 as its base model and offers specialized templates for marketing copy, social media posts, and blog articles.
Price comparison: Neuroflash starts at around €30/month – Lurus is more affordable with the Starter plan from €12/month, though with a different feature focus. Neuroflash offers specialized content creation tools, while Lurus focuses on model variety with over 15 AI models compared to Neuroflash, which primarily relies on OpenAI's GPT-4.
For pure content creation, Neuroflash can be a good choice. However, if you're looking for a versatile AI assistant with multi-agent architecture, tool integrations, and a broad model selection, Lurus offers significantly better value for money.
#3 Langdock – Enterprise AI Platform from Berlin
Langdock
From €29/month 7.5/10Berlin-based enterprise platform focused on AI adoption in large companies.
Langdock is a Berlin-based AI platform positioning itself as "The Platform for AI Adoption." The platform primarily targets large enterprises and offers a model-agnostic chat with access to over 40 AI models, AI agents, workflow automation, and integrations with existing enterprise tools.
In terms of data protection, Langdock scores with EU hosting and ISO 27001 certification. On-premises options are available for enterprise customers.
Price comparison: Langdock costs €29 per user/month on monthly billing (€23.20 annually) with dedicated quota per user. Lurus takes a different pricing approach with team quotas (shared message volume) starting at just €12/month. A team of 20 pays €69/month at Lurus (shared quota) – at Langdock, that would be €580/month (with dedicated per-user quota). Additionally, Lurus offers a local storage feature that few other providers offer in comparable form.
Langdock can be an option for large enterprises with complex governance requirements. For teams and SMBs looking for a cost-effective ChatGPT alternative, Lurus can be an attractive option thanks to team quotas.
#4 Claude (Anthropic) – Strong in Analysis, Data Protection with Limitations
Claude by Anthropic
$20/month 8.5/10US-based AI assistant with excellent analytical capabilities.
Claude by Anthropic is one of the most capable AI models on the market. A context window of up to 200,000 tokens enables analysis of extensive documents in a single pass. Claude consistently delivers high-quality results in code analysis and creative writing.
However, there's a crucial disadvantage for European businesses: Anthropic is a US company. All data is processed on US servers and is subject to the Cloud Act. GDPR compliance may therefore be limited – an aspect that many European businesses should consider in their decision-making.
Price-wise, Claude sits in the mid-range at $20/month. In terms of pure AI quality, the value is good. However, Lurus offers access to comparable models from €12/month – with the decisive advantage of GDPR compliance and EU hosting.
#5 Perplexity AI – The Research Specialist
Perplexity AI
$20/month 8.0/10Research-focused AI with real-time source citations.
Perplexity AI has established itself as a research tool with AI support. Its strength: every answer comes with source citations, making information directly verifiable. For research tasks, Perplexity is one of the best ChatGPT alternatives.
The Pro version for $20/month provides access to more powerful models and advanced research features. The free version is sufficient for occasional use but quickly hits its limits.
Data protection note: Like most US providers, data is processed on American servers – GDPR compliance may therefore be limited. It also lacks team features, SSO, and a genuine agent architecture – features that Lurus offers as standard.
#6 Mistral Le Chat – The European Open-Source Option
Mistral Le Chat
Free / Premium 7.0/10French AI company with open-source approach and EU proximity.
Mistral AI from Paris is one of the few European AI companies competing with the major US providers. Le Chat, the free chat interface, provides access to powerful Mistral models – including Mistral Large and Mistral Medium.
The open-source approach is a plus: Many Mistral models are available as open source and can theoretically be run on your own infrastructure. However, this doesn't apply to chat use via Le Chat – data is processed through Mistral's servers.
Limitations: Le Chat offers no team features, no tool integrations, and few documented GDPR certifications so far. The user interface is also less polished compared to Lurus or Claude. As a free entry-level tool, Mistral is interesting – but it lacks crucial features for professional business use.
#7 Google Gemini – The Multimodal Powerhouse
Google Gemini
Free / $20/mo 7.5/10Google's AI assistant with strong integration into the Google ecosystem.
Google Gemini (formerly Bard) is Google's answer to ChatGPT. The multimodal capabilities are impressive: Gemini understands text, images, and code equally well. Integration with Google Workspace (Gmail, Docs, Sheets) makes Gemini especially attractive for Google users.
The basic version is free, Gemini Advanced with the most powerful model costs $20/month. For occasional use and simple tasks, the free version is perfectly sufficient.
The downside: Google is a US company with an extensive data collection strategy. Using Gemini means feeding your business data into the Google ecosystem. GDPR compliance may be limited – especially when processing sensitive business data, European companies should take this into account.
#8 Microsoft Copilot – The Office Integration
Microsoft Copilot
From $30/month 7.0/10Microsoft's AI assistant with deep Office 365 integration.
Microsoft Copilot integrates AI directly into Word, Excel, PowerPoint, Teams, and Outlook. For businesses deeply embedded in the Microsoft ecosystem, this is a compelling argument. The AI quality is based on OpenAI's GPT-4 and correspondingly powerful.
However, the price is steep: From $30 per user per month (for Microsoft 365 Copilot), it's one of the most expensive ChatGPT alternatives. For a team of 10, that's quickly $300/month – with Lurus, it would be €29 for the entire team.
Data protection note: While Microsoft offers EU data centers, the company as a US corporation remains subject to the Cloud Act. GDPR compliance may therefore be limited for some use cases. Additionally, the functionality as a standalone chat assistant is limited – Copilot primarily shines within Office apps.