Best TESSA OER Alternatives in 2026
Updated
20 apps from open educational resource platforms ranked against TESSA OER on the same published basis.
- 1TESSA OER vs SkillsCommons
- 2TESSA OER vs LibreTexts
- 3TESSA OER vs African Storybook
- 4TESSA OER vs CK-12 FlexBook 2.0
- 5TESSA OER vs DIKSHA
- 6TESSA OER vs OpenStax
- 7TESSA OER vs Saylor Academy
- 8TESSA OER vs TU Delft OpenCourseWare
- 9TESSA OER vs BCcampus Open Collection
- 10TESSA OER vs Siyavula
- 11TESSA OER vs StoryWeaver
- 12TESSA OER vs Universal Open Textbook Initiative
- 13TESSA OER vs MIT OpenCourseWare
- 14TESSA OER vs OER Commons
- 15TESSA OER vs Open Textbook Library
- 16TESSA OER vs OpenLearn
- 18TESSA OER vs Wikiversity
- 19TESSA OER vs Lumen Learning
- 20TESSA OER vs Open Michigan
- 21TESSA OER vs Curriki
TESSA OER alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | SkillsCommons | 6.7 | Free plan | Free | Android, API, iOS, Mac, Web, Windows |
| 2 | LibreTexts | 6.6 | Free plan | $104.17/mo | Android, iOS, Web |
| 3 | African Storybook | 6.5 | Free plan | Free | Android, iOS, Web |
| 4 | CK-12 FlexBook 2.0 | 6.5 | Free plan | Free | Android, iOS, Web |
| 5 | DIKSHA | 6.5 | Free plan | Free | Android, iOS, Web |
| 6 | OpenStax | 6.5 | Free plan | Free | Android, iOS, Web |
| 7 | Saylor Academy | 6.5 | Free plan | Free | Android, iOS, Web |
| 8 | TU Delft OpenCourseWare | 6.5 | Free plan | Free | Mac, Web, Windows |
| 9 | BCcampus Open Collection | 6.4 | Free plan | Free | Web |
| 10 | Siyavula | 6.4 | Free plan | $170.83/mo | Web |
| 11 | StoryWeaver | 6.4 | Free plan | Free | Web |
| 12 | Universal Open Textbook Initiative | 6.4 | Free plan | Free | Web |
| 13 | MIT OpenCourseWare | 6.3 | Free plan | Free | Web |
| 14 | OER Commons | 6.3 | Free plan | Free | Web |
| 15 | Open Textbook Library | 6.3 | Free plan | Free | API, Web |
| 16 | OpenLearn | 6.3 | Free plan | Free | Web |
| 18 | Wikiversity | 6.3 | Free plan | Free | Web |
| 19 | Lumen Learning | 5.6 | Android, iOS, Web | ||
| 20 | Open Michigan | 5.6 | Linux, Mac, Web | ||
| 21 | Curriki | 5.5 | Web |
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Questions about TESSA OER alternatives
What is the best alternative to TESSA OER?
SkillsCommons, number 1 in open educational resource platforms with a score of 6.7 out of 10. The others here: LibreTexts, African Storybook, CK-12 FlexBook 2.0 and 16 more.
What is the best free alternative to TESSA OER?
SkillsCommons 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 free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.