Best TESSA OER Alternatives in 2026
Updated
20 platforms from open educational resource platforms ranked against TESSA OER on the same published basis.
- 1TESSA OER vs OpenStax
- 2TESSA OER vs LibreTexts
- 3TESSA OER vs CK-12 FlexBook 2.0
- 4TESSA OER vs DIKSHA
- 5TESSA OER vs SkillsCommons
- 6TESSA OER vs Siyavula
- 7TESSA OER vs African Storybook
- 8TESSA OER vs OER Commons
- 9TESSA OER vs Saylor Academy
- 10TESSA OER vs StoryWeaver
- 12TESSA OER vs TU Delft OpenCourseWare
- 13TESSA OER vs BCcampus Open Collection
- 14TESSA OER vs Open Michigan
- 15TESSA OER vs OpenLearn
- 16TESSA OER vs Pressbooks
- 17TESSA OER vs Universal Open Textbook Initiative
- 18TESSA OER vs Wikiversity
- 19TESSA OER vs Lumen Learning
- 20TESSA OER vs MIT OpenCourseWare
- 21TESSA OER vs Open Textbook Library
TESSA OER alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | OpenStax | 7.7 | Free plan | Free | Android, iOS, Web |
| 2 | LibreTexts | 7.3 | Free plan | $104.17/mo | Android, iOS, Web |
| 3 | CK-12 FlexBook 2.0 | 7.1 | Free plan | Free | Android, iOS, Web |
| 4 | DIKSHA | 7.1 | Free plan | Free | Android, iOS, Web |
| 5 | SkillsCommons | 7.1 | Free plan | Free | Android, API, iOS, Mac, Web, Windows |
| 6 | Siyavula | 7.0 | Free plan | $170.83/mo | Web |
| 7 | African Storybook | 6.9 | Free plan | Free | Android, iOS, Web |
| 8 | OER Commons | 6.9 | Free plan | Free | Web |
| 9 | Saylor Academy | 6.9 | Free plan | Free | Android, iOS, Web |
| 10 | StoryWeaver | 6.9 | Free plan | Free | Web |
| 12 | TU Delft OpenCourseWare | 6.9 | Free plan | Free | Mac, Web, Windows |
| 13 | BCcampus Open Collection | 6.8 | Free plan | Free | Web |
| 14 | Open Michigan | 6.7 | Linux, Mac, Web | ||
| 15 | OpenLearn | 6.7 | Free plan | Free | Web |
| 16 | Pressbooks | 6.7 | No | $12/mo | self-hosted, Web |
| 17 | Universal Open Textbook Initiative | 6.7 | Free plan | Free | Web |
| 18 | Wikiversity | 6.7 | Free plan | Free | Web |
| 19 | Lumen Learning | 6.6 | Android, iOS, Web | ||
| 20 | MIT OpenCourseWare | 6.6 | Free plan | Free | Web |
| 21 | Open Textbook Library | 6.6 | Free plan | Free | API, Web |
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Questions about TESSA OER alternatives
What is the best alternative to TESSA OER?
OpenStax, number 1 in open educational resource platforms with a score of 7.7 out of 10. The others here: LibreTexts, CK-12 FlexBook 2.0, DIKSHA and 16 more.
What is the best free alternative to TESSA OER?
OpenStax is the best-ranked alternative with a free plan. 17 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.