No. The Starter plan is completely free and requires no payment information. Create
an account and start diagramming immediately.
Yes. Paid plans can be cancelled at any time. You'll continue to have access until
the end of your billing period, then drop to the free tier. No lock-in, no questions asked.
Your diagrams are never deleted. If you downgrade past the free tier limit (3
diagrams), your extra diagrams become read-only until you either upgrade again or delete the excess ones.
Yes. Pro comes with a 14-day free trial — no credit card required. You'll be
prompted to add payment details if you decide to keep it after the trial.
The annual plan is billed as a single payment of $149.99/yr — equivalent to $12.50/mo. That's 2 months free compared to paying monthly at $14.99/mo.