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 SkillsCommons
- 2TESSA OER vs OERSI
- 3TESSA OER vs Wikibooks
- 4TESSA OER vs LibreTexts
- 5TESSA OER vs StoryWeaver
- 6TESSA OER vs African Storybook
- 7TESSA OER vs BCcampus Open Collection
- 8TESSA OER vs DIKSHA
- 9TESSA OER vs Saylor Academy
- 10TESSA OER vs Siyavula
- 11TESSA OER vs Universal Open Textbook Initiative
- 12TESSA OER vs CK-12 FlexBook 2.0
- 13TESSA OER vs MIT OpenCourseWare
- 14TESSA OER vs OER Commons
- 15TESSA OER vs OpenLearn
- 16TESSA OER vs OpenStax
- 18TESSA OER vs TU Delft OpenCourseWare
- 19TESSA OER vs Wikiversity
- 20TESSA OER vs Curriki
- 21TESSA OER vs Kallipos
TESSA OER alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | SkillsCommons | 7.3 | Free plan | Free | Android, API, iOS, Mac, Web, Windows |
| 2 | OERSI | 7.0 | No | — | API, self-hosted, Web |
| 3 | Wikibooks | 7.0 | No | — | API, self-hosted, Web |
| 4 | LibreTexts | 6.0 | Free plan | $104.17/mo | Android, iOS, Web |
| 5 | StoryWeaver | 6.0 | Free plan | Free | Web |
| 6 | African Storybook | 5.9 | Free plan | Free | Android, iOS, Web |
| 7 | BCcampus Open Collection | 5.9 | Free plan | Free | Web |
| 8 | DIKSHA | 5.9 | Free plan | Free | Android, iOS, Web |
| 9 | Saylor Academy | 5.9 | Free plan | Free | Android, iOS, Web |
| 10 | Siyavula | 5.9 | Free plan | $170.83/mo | Web |
| 11 | Universal Open Textbook Initiative | 5.9 | Free plan | Free | Web |
| 12 | CK-12 FlexBook 2.0 | 5.8 | Free plan | Free | Android, iOS, Web |
| 13 | MIT OpenCourseWare | 5.8 | Free plan | Free | Web |
| 14 | OER Commons | 5.8 | Free plan | Free | Web |
| 15 | OpenLearn | 5.8 | Free plan | Free | Web |
| 16 | OpenStax | 5.8 | Free plan | Free | Android, iOS, Web |
| 18 | TU Delft OpenCourseWare | 5.8 | Free plan | Free | Mac, Web, Windows |
| 19 | Wikiversity | 5.8 | Free plan | Free | Web |
| 20 | Curriki | 5.6 | No | — | Web |
| 21 | Kallipos | 5.6 | No | — | 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 7.3 out of 10. The others here: OERSI, Wikibooks, LibreTexts and 16 more.
What is the best free alternative to TESSA OER?
SkillsCommons is the best-ranked alternative with a free plan. 16 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.