A free AI chat that searches the web, runs real code and shows its working
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Stage
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Founded
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Based in
GB
CZ
Pricing model
Free
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Pricing
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Starter: €160/year (€13.33/month); Business: €410/year (€34.17/month); also available in CZK (3,900 and 9,900 per year), USD (180 and 450 per year), and GBP (140 and 350 per year). Enterprise plans custom pricing on request.
Key features
Code sandbox for executing maths, data processing and simulations
Visible thinking panel to inspect model reasoning
File attachments and document reading
Image understanding and analysis
Saved conversation history with full context across devices
Incognito chats with no history retention
Edit and regenerate questions for fresh answers
Real-time streaming responses
Encrypted message storage at rest
Self-hosted on PHP hosting, VPS or Docker
Support for multiple AI providers with automatic failover
Knowledge base from website, sitemap, feeds and manual entries
AI-to-human handoff with operator mobile app
GDPR compliance tools including data export and erasure
Widget available in 11 languages
Team roles and permissions for access control
What makes it different
Shows complete reasoning and working for every answer, not just conclusions
Runs actual code in isolated sandbox instead of guessing numbers
Independent London-based team shipping continuous improvements
No vendor lock-in: runs on your infrastructure with your own AI keys, no SaaS dependency
No AI token markup: pay AI providers directly for actual usage only
Data stays on your infrastructure, not hosted by vendor
Modular platform combining leads, support, FAQs, bookings and e-commerce in one chat
Dotrai
thatChat