Plans

Start free. Pay for projects when you outgrow one, and for seats when you bring people in. Your assistant does the thinking; ContxOS remembers.

Free

Feel the pattern work. One project, one seat, a year of writes.

$0
forever
  • 1 project
  • 1 seat
  • 1,000 writes / month
  • 12,000 thoughts total
  • 60 requests / minute
  • MCP access from Claude, ChatGPT, and IDE agents
Start free

Mid

For the builder with several things going. Seats billed as you invite.

$19/mo
billed monthly
  • 5 projects
  • 1 seats included · +$10/mo per extra seat
  • 3,000 writes / month · +1,000 per extra seat
  • 300 requests / minute
  • MCP access from Claude, ChatGPT, and IDE agents
Choose Mid

Unlimited

For the team. Unlimited projects, two seats in, more as you grow.

$39/mo
billed monthly
  • Unlimited projects
  • 2 seats included · +$10/mo per extra seat
  • 10,000 writes / month · +2,000 per extra seat
  • 600 requests / minute
  • MCP access from Claude, ChatGPT, and IDE agents
Choose Unlimited

Seats are the people on your projects. Writes are thoughts saved to your knowledge base; reads are never metered. Limits reset on the 1st of each month.