Pricing
Piazza pricing
As piazza.com lists them, read 15 Oct 2026. The maker's own page has the final word.
| Plan | Billed and limits | Price |
|---|---|---|
| Contribution-supported | Free use; optional contribution prompts · Polls, statistics and class locking excluded · no ads | Free |
| Contribution-supported model | Optional contribution prompts · polls, statistics, and class locking require a paid license | Free |
| Department license (up to 3,000 students) | $12,000/year · Up to 3,000 students · unlimited classes per student | $12,000 a year |
| Department license | per year · Up to 3,000 students · unlimited classes per student in the department | $12,000 a year |
| Instructor license (up to 400 students) | $379(USD)/term · 400 student maximum · covers all students in instructor classes | $379, paid once |
| Instructor license — 400-student maximum | per term; payment is due 3 weeks after class start date · 400 student max class size | $379 a month |
| Instructor license — 700-student maximum | per term; payment is due 3 weeks after class start date · 700 student max class size | $429 a month |
| Instructor license (up to 700 students) | $429/term · 700 student maximum · covers all students in instructor classes | $429, paid once |
| Instructor license — unlimited class size | per term; payment is due 3 weeks after class start date · Unlimited class size | $479 a month |
| Instructor license (unlimited) | $479/term · Unlimited class size · covers all students in instructor classes | $479, paid once |
| Department license (up to 2,000 students) | $9,000/year · Up to 2,000 students · unlimited classes per student | $9,000 a year |
| Enterprise site license | Institution or school-level license · contact Piazza for details | On request |
From support.piazza.com.