Head-to-head · Teacher Resource Libraries
OER Commons vs Tes Resources
OER Commons leads on 0 checks, Tes Resources on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOER Commons · 9.4/10
- Free planboth
OER Commons scores higher on our rubric for teacher resource libraries: 9.4 against 9.0 out of 10; our editors rank them #1 and #4.
On access model, OER Commons gives you Mixed where Tes Resources offers Marketplace.
OER Commons is the better fit for open, adaptable resources across education levels. Tes Resources is the better fit for teachers seeking a wide range of editable resources.
- OER Commons fits best
Open, adaptable resources across education levels
- Tes Resources fits best
Teachers seeking a wide range of editable resources
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Side by side
| Feature | OER Commons 9.4/10 Visit ↗ | Tes Resources 9.0/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.4 | 9.0 |
| Ranking | #1 in Teacher Resource Libraries | #4 in Teacher Resource Libraries |
| Best for | Open, adaptable resources across education levels | Teachers seeking a wide range of editable resources |
| Pricing model | Free | Free plan + paid |
| Starting price | Free plan | Free plan · paid from £1 |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Tickets, Community, Docs | Live chat |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features OER Commons 2/2 · Tes Resources 2/2 | ||
| Editable files | ✓ | ✓ |
| School licensing | ✓ | ✓ |
| Specs | ||
| Resource formats | digital and print materials; PDF; DOCX; ODF; Google Docs; video; images; textbooks; courses; lessons; assessments; software | PowerPoint presentations, worksheets, lesson plans, teaching ideas, games, activities, flashcards, assemblies, exam-practice questions, video-led projects |
| Grade levels | Birth to PreK; Kindergarten; Grades 1-12; community college; college; graduate/professional; career/technical; adult education | Early years, primary, secondary, KS3, KS4, post-16, special educational needs |
| Subject coverage | Applied Science; Arts and Humanities; Business and Communication; Career and Technical Education; Education; English Language Arts; History; Law; Life Science; Mathematics; Physical Science; Social Science | English, mathematics, science, history, languages, geography, computing, art and design, business, chemistry, biology, physics, music, physical education, religious education, citizenship, drama, economics, psychology, sociology, PSHE |
| Access model | Mixed | Marketplace |
| Our review | ||
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| Our verdict | OER Commons is a freely accessible online library and collaboration platform for teachers, curriculum specialists, students, and other learners. Its collection covers birth through professional and adult education, with materials including… Read the review → |
Tes Resources is an online library and marketplace for educators looking for downloadable teaching materials. Its catalogue spans early years, primary, secondary, KS3, KS4, post-16 and special educational needs, with subjects ranging from… Read the review → |
Strengths and trade-offs
OER Commons — where it wins
- Free access to openly licensed resources across many education levels
- Search, remix, author, review, and organize materials
- Integrates with Canvas, Moodle, Blackboard, Schoology, and Google Classroom
Where it doesn't
- Resource usage rights and editability vary by individual item
- Web access is the listed platform; no native app is specified
- The breadth of formats and subjects may require careful filtering
Tes Resources — where it wins
- More than 900,000 free and paid teaching resources
- Covers early years through post-16 and special educational needs
- Editable files, resource collections and school licensing support
Where it doesn't
- Marketplace quality and formats can vary by individual resource
- Paid access is purchased resource by resource, not by subscription
- Available only through the web platform
- OER Commons9.4/10 · Free plan
A free, adaptable resource library spanning early learning through professional education.
Visit OER CommonsFull verdict → - Tes Resources9.0/10 · Free plan · paid from £1
A broad library of editable teaching materials with free and paid downloads.
Visit Tes ResourcesFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





