A Notion alternative built specifically for project memory

Plenty of builders try to make Notion work as a project memory system: a page per project, a running log, maybe a database of decisions. It works for a while, then the upkeep becomes its own task and the pages go stale. ContextOS is what that setup was trying to become, minus the maintenance: a fixed structure for sessions, decisions, ideas, and next steps, with an AI resume brief generated from it automatically.

Who this is for

Best if your Notion project pages have gone stale more than once, or if you're tired of designing your own template for this every time.

Which should you use?

Use Notion if you need a customizable team workspace for docs, wikis, and databases.

Use ContextOS if you need to resume individual projects without rebuilding context.

Most builders don't switch — they keep Notion for its core job and add ContextOS as the project-memory layer: session history, a decision log with reasons, a resource vault, and an AI resume briefing when they return after time away.

See the full comparison

Read the detailed ContextOS vs Notion comparison →

See a 30-second resume brief in action →

Create Project Memory →

Frequently asked questions

No. Notion covers docs, wikis, and team databases; ContextOS replaces only the project-log part — the pages tracking what happened, why, and what's next.

Templates work until upkeep becomes its own task. ContextOS ships the structure — sessions, decisions, ideas, next action — and generates the resume brief automatically.

Yes. Keep Notion for docs and knowledge; use ContextOS as the memory layer for in-progress projects.

Free for 5 projects with 5 AI resume briefings per month; Pro is $9/month or $90/year in USDT.