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 LibreTexts
- 2TESSA OER vs African Storybook
- 3TESSA OER vs DIKSHA
- 4TESSA OER vs OpenStax
- 5TESSA OER vs SkillsCommons
- 6TESSA OER vs CK-12 FlexBook 2.0
- 7TESSA OER vs Lumen Learning
- 8TESSA OER vs Saylor Academy
- 9TESSA OER vs StoryWeaver
- 10TESSA OER vs BCcampus Open Collection
- 11TESSA OER vs Universal Open Textbook Initiative
- 12TESSA OER vs OER Commons
- 14TESSA OER vs TU Delft OpenCourseWare
- 15TESSA OER vs Kallipos
- 16TESSA OER vs Wikibooks
- 17TESSA OER vs Curriki
- 18TESSA OER vs OER Africa
- 19TESSA OER vs OERSI
- 20TESSA OER vs Open Michigan
- 21TESSA OER vs MERLOT
TESSA OER alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | LibreTexts | 7.9 | Free plan | $104.17/mo | Android, iOS, Web |
| 2 | African Storybook | 7.8 | Free plan | Free | Android, iOS, Web |
| 3 | DIKSHA | 7.8 | Free plan | Free | Android, iOS, Web |
| 4 | OpenStax | 7.8 | Free plan | Free | Android, iOS, Web |
| 5 | SkillsCommons | 7.8 | Free plan | Free | Android, API, iOS, Mac, Web, Windows |
| 6 | CK-12 FlexBook 2.0 | 7.7 | Free plan | Free | Android, iOS, Web |
| 7 | Lumen Learning | 7.3 | No | — | Android, iOS, Web |
| 8 | Saylor Academy | 6.6 | Free plan | Free | Android, iOS, Web |
| 9 | StoryWeaver | 6.4 | Free plan | Free | Web |
| 10 | BCcampus Open Collection | 6.3 | Free plan | Free | Web |
| 11 | Universal Open Textbook Initiative | 6.3 | Free plan | Free | Web |
| 12 | OER Commons | 6.2 | Free plan | Free | Web |
| 14 | TU Delft OpenCourseWare | 6.2 | Free plan | Free | Mac, Web, Windows |
| 15 | Kallipos | 5.9 | No | — | Web |
| 16 | Wikibooks | 5.9 | No | — | API, self-hosted, Web |
| 17 | Curriki | 5.8 | No | — | Web |
| 18 | OER Africa | 5.8 | No | — | Web |
| 19 | OERSI | 5.8 | No | — | API, self-hosted, Web |
| 20 | Open Michigan | 5.8 | No | — | Linux, Mac, Web |
| 21 | MERLOT | 5.5 | No | — | Web |
Make your app an alternative to TESSA OER
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about TESSA OER alternatives
What is the best alternative to TESSA OER?
LibreTexts, number 1 in open educational resource platforms with a score of 7.9 out of 10. The others here: African Storybook, DIKSHA, OpenStax and 16 more.
What is the best free alternative to TESSA OER?
LibreTexts is the best-ranked alternative with a free plan. 12 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.