Oppia is a free learning platform for interactive educational content called explorations. Lessons can combine text, pictures, video, multiple-choice questions and typed answers. The platform identifies common wrong answers and provides tailored feedback, while playful characters and varied strategies help reinforce knowledge. Teachers can customize lesson formats, create lessons on chosen topics and share them. Oppia lessons can complement classroom teaching or support self-paced learning at home, with regular progress updates for parents and guardians. Classroom lessons are reviewed by teachers and experts, and Oppia says it conducts user studies and randomized trials. Its stated focus is serving under-resourced students around the world. Access is available on the web, Linux, macOS, Windows and Android, including a native Android app. Volunteers contribute software, art and design, translation and lesson creation. Licensed educational content is provided under Creative Commons CC-BY-SA 4.0. Oppia prohibits harassment, privacy violations, infringement, hateful content, malicious code and disruptive activity.
Who it is for
Oppia suits learners, teachers and families seeking free interactive lessons for classroom support or self-paced study, especially in under-resourced communities.
What is good
- Free access with no service charge
- Lessons support text, pictures, video and questions
- Tailored feedback addresses common wrong answers
- Teachers can create and share lessons
- Available on web, desktop systems and Android
What to know first
- No free trial is listed
- Oppia does not actively monitor posted educational content
- Native mobile app is listed for Android
Verdict
Oppia offers free interactive explorations with teacher-created content and personalized feedback. Its broad desktop and web access, Android app and parent progress updates support classroom and home learning.
Oppia plans and pricing
All plansCompared on online course platforms
- Free plan
- Yes
- Course formats
- text, pictures, video, multiple-choice questions, typed answers
- Mobile app
- native


