What is Contextium?

A plain-English overview of what Contextium does and who it's for.

Contextium is a context management platform that helps ground AI agents to reach consistent outcomes. Contextium allows teams to write, organise, and share knowledge in a centralised location, for humans and agents.

What makes it different

Most agentic context lives in scattered documents, spreadsheets, or outdated wikis. When multiple people within a team ask an AI assistant a similar question, each person gets inconsistent answers. This is because the AI assistant has different context and grounding for each person.

Contextium solves this. You organise your knowledge into files, skills, agents, and workflows inside a shared workspace. When anyone on your team — or any AI agent — needs context, they pull it from the same place. The result: every agent is grounded with the same data, every time.

This works whether you are building an AI agent and need to feed it reliable context at run time, or you are chatting with an assistive agent and want to ground the conversation in real time.

When context data can be improved upon based on new data or experiences, it can be updated directly from the AI Agent so that team members can automatically benefit next time round. Updates are saved with a full version history, so you can always go back to an earlier version if you change your mind.

Who it's for

Contextium works for anyone who wants their AI Agents to be grounded in real, up-to-date knowledge:

  • Teams using AI assistants — ground Claude, Copilot, or Cursor with your data
  • Agent builders — dynamically provide your agents structured context (files, skills, workflows) without hard-coding prompts
  • Writers and product teams — maintain and iterate customer-facing articles in one place
  • Support teams — keep answers consistent across people and AI agents
  • Developers — document features and internal processes, then pipe them straight into your tools

You don't need any technical background to use Contextium. The editor is straightforward — if you've used a word processor, you'll feel at home immediately.

Ready to get going? The getting started guide walks you through your first workspace and file in a few minutes.