ClassroomIO vs Zenler
| ClassroomIO | Zenler | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $35/mo | $57/mo |
| Open source | No | No |
| Platforms | api, self-hosted, Web | Web, iOS, Android |
| Free plan | Yes | No |
| Paid from | $35/mo | $47/mo |
| Student limit | 10,000 students | 500 students |
| Custom domain | Yes | Yes |
| Course formats | lessons, notes, slides, videos, exercises, live classes | video, audio, PDF, PowerPoint, ebook, text, SCORM, HTML |
| Transaction fee | — | 0 % |
| Payment options | — | integrated |
| Email marketing | — | Yes |
| Mobile app | — | native |
Both are listed in Best Online Course Platforms. On Samsung Mobile US Press, Zenler scores higher on our published basis.