Codemix LTD

Codemix LTD is a software company based in York. It began as a team of developers solving business problems with custom web applications, and its website now centres on a platform called codemix.

What Codemix LTD offers

• Living product spec — one shared, always-current description of what a product is meant to do, for people and AI agents alike.
• Decision capture — turns conversations, specifications, tickets and code into structured product context.
• Surfaced questions — flags unresolved edge cases early so people decide how much detail they want.
• Spec verification — checks code changes against the agreed spec.
• Terminal queries — product questions can be asked directly from a command line.
• Custom builds — the team also builds software for clients.

Who it works with

Companies large and small, and product teams working with coding agents.

Key facts

• Based in: York, England
• Approach: pragmatic and user-focused, according to its own description