Side by side
ClassDojo vs Piazza
Both stand on classroom management software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidiPhoneMac+1
Choose ClassDojo if you need a free way for teachers to share class updates, recognize student behavior, and communicate with families. Families seeking Homework Helper, Magic Books, or calendar syncing need the optional Plus subscription; those using Kindle devices cannot use the latest app.
Visit ClassDojo Free plan AndroidAPIiPhone+1
Piazza combines coursework Q&A, class materials, and participation reports, with LMS integrations and mobile apps. A free plan is available, while some features require a paid license.
Visit PiazzaThe facts
| ClassDojo | Piazza | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | No |
| Runs on | Android, iPhone, Mac, Web | Android, API, iPhone, Web |
| Lowest paid plan | ClassDojo Plus annual: $69.99 a year | See the plans |
| Plans published | 5 | 12 |
| Maker | Not published | Not published |
| Website | classdojo.com | piazza.com |
| On classroom management software | #3 of 25 | #7 of 25 |
ClassDojo: what it does well
- Free core plan includes messaging, class points, and story updates.
- Teachers can recognize student skills and behaviors with feedback points.
- Plus includes Homework Helper and more than 2,000 Magic Books stories.
- Plus can add school events to Google or Apple calendars.
- Plus can be shared with up to three other grown-ups.
What to know first
- The latest iOS app requires iOS 17 or later.
- The latest Android app requires Android 8 or later.
- Kindle devices are no longer supported.
Piazza: what it does well
- Community-edited Q&A includes student and instructor answers.
- Students can post anonymously to classmates.
- Course pages hold syllabi, assignments, notes, and links.
- LMS rosters can enroll users with appropriate roles.
- Mobile apps provide class alerts.
What to know first
- Paid instructor licenses start at $379 a month.
- Polls, statistics, and class locking require a paid license.
- Anonymous posts to instructors require instructor permission.
Alternatives to ClassDojo Alternatives to Piazza The whole list