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Cosine

Cosine

UK's sovereign AI coding platform for critical infrastructure.

2022Active36

About

Cosine is a British AI company that develops and deploys sovereign AI coding platforms. Their platform is designed to support legacy codebases and operate entirely within a customer's own infrastructure, without internet connectivity or reliance on foreign-managed models. This makes it suitable for organizations in defense, nuclear infrastructure, and financial services that have strict data residency and security requirements.

Technology stack

detected 2026-06-19
Est. monthly stack spend~$410/mo
CDN
Cloudflare
EmailGoogle Workspace
Hosting
Vercel
Stack
Next.jsTailwind CSS
Affiliate
Self-hosted affiliate
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Frequently asked

What does Cosine do?

Cosine is a British AI company that develops and deploys sovereign AI coding platforms. Their platform is designed to support legacy codebases and operate entirely within a customer's own infrastructure, without internet connectivity or reliance on foreign-managed models. This makes it suitable for organizations in defense, nuclear infrastructure, and financial services that have strict data residency and security requirements.

How much funding has Cosine raised?

Cosine has raised a total of $5M in funding. The most recent round on record is Seed.

Where is Cosine headquartered?

Cosine is headquartered in United Kingdom.

When was Cosine founded?

Cosine was founded in 2022.

What industry does Cosine operate in?

Cosine operates in Artificial Intelligence, Defense, Critical Infrastructure, Financial Services, AI Coding Assistant, Agentic AI.

How many employees does Cosine have?

Cosine has approximately 36 people on record.