Built in Europe.
For the World.

We believe in data sovereignty, open-source infrastructure, and European AI leadership. Every layer of our stack reflects these values.

Infrastructure

Data Sovereignty by Design

Our GPUs and storage infrastructure are hosted exclusively in Helsinki, Finland through Hetzner, a German company with over 25 years of experience in secure, sustainable hosting.

This is affordable because of what we chose not to index. We hold the few per cent of the web that originates what the rest repeats, rather than the whole of it, so the crawl and the storage behind every answer are a fraction of what a full-web index needs. An index that tried to hold everything would make EU-only infrastructure a principle you pay dearly for. Holding the part that matters makes it ordinary.

  • GDPR-compliant data processing
  • No API or index data transfers to US cloud providers
  • 100% renewable energy powered
Map of Europe
FinlandHelsinki
Hetzner HQGermany
GermanyHetzner

Mistral Large 3

Inference

State-of-the-art reasoning for entity analysis and knowledge synthesis.

E5-Mistral-7B-Instruct

Embeddings

Self-hosted embedding model for semantic search across our authority index.

AI Models

Powered by Mistral AI

We exclusively use models from Mistral AI, the leading AI company from France. Our embedding pipeline runs on self-hosted E5-Mistral-7B-Instruct, while Mistral Large 3 powers our inference layer.

By choosing Mistral, we support European AI leadership and maintain full control over our model infrastructure, with no dependency on US hyperscalers.

FranceMistral AI, Paris, France
Vector Database

Built on Weaviate

We utilize Weaviate, a high-performance open-source vector database headquartered in Amsterdam. By self-hosting Weaviate, we maintain full sovereignty over our data while leveraging its native support for our Mistral-based embedding pipelines.

  • Self-hosted on our European infrastructure
  • Sub-100ms vector search at scale
NetherlandsWeaviate, Amsterdam, Netherlands
1B+ Vectors Indexed
NetherlandsAmsterdam HQ
Headquarters

The Authority Index

Both the technology and development of the world's largest human authority index happens from our headquarters in Amsterdam. We're building the infrastructure that connects AI systems to ranked human expertise.

Our mission is simple: in a world drowning in AI-generated content, we ensure that the voices of real authorities remain discoverable and authoritative.

1B+Authorities Indexed
100%European Infrastructure

From the blog

Infrastructure you can trust

Full data sovereignty. GDPR compliant. 100% European.