Guidon vs Notion: a task board with memory you can trust

Notion is a flexible workspace for docs. Guidon is a task board where each task carries its attempts, decisions and verified facts.

Checked 2026-11-09. Features change - see Notion's site for theirs. All comparisons

The short answer

Notion is a blank canvas for docs, wikis and databases, and now positions itself as context for agents. Guidon is opinionated: a board where each task's context is structured - attempts, decisions, facts a person verified - so neither people nor agents have to dig through pages.

Choose Guidon if

  • You want tasks, not pages - with the reasoning attached
  • You need to tell verified facts from AI-written notes
  • You want to self-host, or to export context as AGENTS.md

Choose Notion if

  • Docs and wikis matter more to you than a task board
  • You want to build your own databases and layouts
  • Your company already lives in Notion

At a glance

Guidon is better on 5 of 7 topics below; Notion is better where it says so.

TopicGuidonNotion
Self-hostingDocker Compose with plain PostgreSQL; every feature, no plan limits on your own install.Cloud only.
Source codeOpen source (AGPL-3.0).Closed source.
What was already triedBetter: attempts are part of every task - approach, outcome and why it failed. An agent starting the task gets the dead ends with start_task, and is reminded to record its own.Not a built-in feature in their docs (as of 2026-11-09); attempts end up in comments, if anywhere.
Verified vs AI-guessed knowledgeBetter: project memory keeps what a person verified apart from what an AI wrote; anything an agent adds or changes waits in a review queue.No separate verified-vs-AI status in their docs (as of 2026-11-09).
Context in your repositoryBetter: export the project as AGENTS.md - approved brief, verified facts, known dead ends - for Claude Code, Codex and Cursor.No AGENTS.md export in their docs (as of 2026-11-09).
AI agents (MCP)MCP server and REST API; works with Claude, ChatGPT, Cursor, Codex and any MCP client. You bring the AI - no AI credits.MCP server and custom agents, billed in Notion credits.
Docs and wikisKnowledge sources, decisions and files per project.Better: a full document and wiki editor.

Switching from Notion

Export your Notion tasks to CSV and use Import on a Guidon board: titles, descriptions, statuses, priorities, labels, assignees and due dates are matched to your columns, with a preview of anything that doesn't match. Nothing on the board changes until you confirm.

Questions

Can I bring a Notion task database?

Yes - export the database to CSV and import it; Name, Status and dates are matched.

More comparisons


Try Guidon free - start a project or explore the sandbox. Self-hosted with every feature: self-hosting guide.