Volunteer and service-hour ledger for students. Log hours, get supervisor sign-off by one-time URL, and print an A4 certificate.
The endpoints above work without an account, up to the anonymous daily limit.
Recommended next step. An email address is all it takes. The same key keeps working if you ever move to a paid plan.
The free key keeps working month after month. If you ever reach its monthly limit, the API says so and links to the options — nothing is charged without you.
Part of rowb.app.