Frontier AI. EU Privacy.

The best AI models.
Zero data retention.

Use Claude, Gemini, and top open models like DeepSeek with zero data retention — confirmed in writing by every provider. Your conversations stay in your browser. No compromises.

Frontier models
EU-only processing
Zero retention
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Every time you use ChatGPT, Claude, or Gemini directly, your conversations are logged, analyzed, and stored on servers you don't control. But what if you could use those same frontier models — without any of that?

Same frontier models. Radically different data policy.

Claude, Gemini, DeepSeek, and more — available everywhere. Only one place guarantees zero retention.

Limbo Chat

Privacy-first
  • Your device only — chats never leave your browser
  • Never trained on — your data stays yours, forever
  • 100% EU — all processing in European data centres
  • Zero logging — requests vanish after processing
  • GDPR native — privacy by architecture, not afterthought
  • Encrypted export — take your data anywhere, safely
VS

Typical AI Chat

Convenience-first
  • Their servers — every chat stored in their cloud
  • Used for training — opt-out buried in settings
  • US primary — data subject to foreign jurisdiction
  • Logged for months — retained 30 days to 18+ months
  • GDPR retrofitted — compliance bolted on later
  • Plain export — if available, often unencrypted

Same frontier AI models. One key difference: who controls your data.

Privacy by architecture,
not by promise.

We didn't add privacy as a feature. We built the entire system around it.

Your Device, Your Data

All conversations are stored locally in your browser using SQLite WASM. Your chat history never touches our servers. We couldn't read it even if we wanted to — and we designed it that way on purpose.

Browser Storage 10GB+ Capacity Offline Access

Zero Retention

Your prompts and AI responses are never logged. They exist only for the duration of the request — then they're gone forever.

EU Shield

Every byte of data stays within European jurisdiction. Warsaw, Paris, Dublin — never US servers.

GDPR Native Architecture

We didn't retrofit privacy — we built it from day one. Every subprocessor has a signed DPA. Every data flow is documented. Every AI provider has confirmed in writing: no storage, no training on your data.

Signed DPAs Data Minimization Full Transparency Art. 28 Compliant

Encrypted Export & Backup

Export your entire chat history as password-protected JSON anytime. You set the encryption key — we never see it. For paid tiers, enable zero-knowledge cloud backup where even we can't decrypt your data.

AES-256 Encryption Zero-Knowledge Backup Portable JSON Format

Leading AI Models

Access Claude, Gemini, and top open models like DeepSeek through privacy-respecting EU endpoints. Same power, better protection.

How your data flows (spoiler: it barely does)

Transparency isn't optional. Here's exactly what happens when you chat.

1

Your Browser

Chat stored locally in SQLite. Your prompts are composed here.

2

Limbo Proxy

Stateless EU relay. Zero logging. Validates auth, forwards request.

3

AI Provider (EU)

No storage, no training. Response streamed back immediately.

We publish our complete subprocessor list and DPA status in our Privacy Policy. No hidden third parties.

Simple, transparent pricing

No hidden fees. No surprise charges. Pick what fits your privacy needs.

The Purist

For privacy purists

€10 /month
  • 150 premium credits/month
  • 100% local storage
  • Encrypted JSON export
  • Absolute data sovereignty
Join Waitlist

The Professional

For teams and power users

€50 /month
  • 800 premium credits/month
  • Everything in Pragmatist
  • Multi-device sync
  • Priority support
Join Waitlist

All prices exclude VAT for businesses, include VAT for individuals. Cancel anytime.

Use premium models when depth matters, lighter ones for quick tasks — your credits stretch further. How do credits work? →

Built by someone who gives a damn

Limbo Chat is built by a solo founder in the EU — a DevSecOps engineer who spent years helping companies achieve SOC 2 and ISO 27001 compliance, and got frustrated watching sensitive data flow through US servers.

No venture capital. No growth-at-all-costs. Just a sustainable business built on the radical idea that your conversations should stay yours.

The Founder

Get early access

We're launching soon. Join the waitlist to be first in line and lock in special early-adopter pricing.

  • First access when we launch
  • 20% launch discount for first users
  • Direct line to the founder
  • Shape the product roadmap

By signing up, you agree to our Privacy Policy. We only send updates about Limbo Chat. Unsubscribe anytime.

Questions? Answers.

Is Limbo Chat really private?

Yes. Your chat history is stored locally in your browser using SQLite. We never see, store, or have access to your conversations. AI requests are processed through EU endpoints with signed DPAs ensuring zero retention and no training on your data.

How is this different from ChatGPT or Claude?

When you use ChatGPT or Claude directly, your conversations are stored on their servers for potential training and improvement. With Limbo Chat, your data stays on your device. We act as a privacy-preserving relay that never logs your content.

What happens to my data if I stop using Limbo Chat?

Your local data stays on your device until you delete it. We have nothing to delete because we never stored it. For paid backups (Pragmatist tier), your encrypted blobs are deleted within 30 days of account closure.

Is Limbo Chat GDPR compliant?

Absolutely. GDPR compliance is built into our architecture, not bolted on. We have signed DPAs with all subprocessors, use EU-only data centers, and our privacy-by-design approach means there's minimal data to protect in the first place.

Can I use Limbo Chat for my business?

Yes! Limbo Chat is designed for both individuals and SMBs who need GDPR-compliant AI tooling. The Professional tier includes multi-device sync and priority support, perfect for teams.

What AI models can I use?

We offer access to leading AI models including Claude, Gemini, and top open models like DeepSeek — all through privacy-respecting EU endpoints. Each model uses different credits per request — premium models like Claude Sonnet 4 cost 1×, while lighter models cost as little as 0.1×. All providers have signed DPAs confirming zero retention and no training on your data.

How does the credit multiplier system work?

Your monthly credits are priced for premium models like Claude Sonnet 4 (1× per request). Lighter, faster models cost a fraction — for example, a quick summarisation task using a smaller model might only use 0.1× credits. This lets you stretch your quota: use premium models when you need depth, and lighter models for simpler tasks. You'll see the multiplier before each request.