PrairieLearn
PrairieLearn: A flexible grading platform for code, math, written work, and AI-assisted assessment. Ranked #1 of 33 in Automated Grading Software by our editors (9.2/10); pricing: Free plan; best for technical courses needing code, math, and AI grading.
At a glance
- Editor score9.2 / 10
- PricingFree plan
- Best forTechnical courses needing code, math, and AI grading
- Free planYes
- Programming autogradingYes
- Facts checked20 Sep 2026
Where it wins
- Randomized code-defined questions with automated grading
- LTI 1.3 integration with Canvas and Moodle
- AI grading for essays, proofs, diagrams, handwriting, and code
Where it doesn't
- Paid plans are priced per student per course
- Enterprise pricing requires a custom agreement
- Self-hosting requires institutional infrastructure
Our verdict on PrairieLearn
PrairieLearn is an online assessment and learning system for instructors and educational institutions, with a particular fit for technical courses. It supports reusable, code-defined questions with randomized variants, automated grading, and immediate feedback across homework, practice, quizzes, and exams. Responses can include numerical, multiple-choice, graphical, symbolic, and programming work. Persistent browser-based coding workspaces and isolated Docker environments extend its reach beyond conventional quiz delivery, while AI grading covers essays, mathematical proofs, diagrams, handwritten work, and source code.
Pricing is structured by course enrollment rather than by user per month. The Free plan is available to instructors and provides the full platform for courses with up to 20 students in each term. Basic costs $8 per student per course and provides a hosted PrairieLearn plan, while Premium costs $16 per student per course and also provides a hosted PrairieLearn plan. Enterprise uses custom pricing and a custom service agreement. Institutions can also deploy the publicly available open-source software on their own infrastructure, giving PrairieLearn a choice between hosted plans and self-hosted operation.
Its platform fit is strong for institutions already working with learning management systems: LTI 1.3 supports score and roster updates, with integrations for Canvas and Moodle. Reusable question banks and assessments can support repeated course delivery, and APIs add another integration path. PrairieLearn is a good choice for instructors who need randomized technical questions, programming autograding, math assessment, coding workspaces, or broader AI-assisted evaluation. It is less suited to buyers seeking a conventional per-user subscription or a fully managed enterprise arrangement with published pricing; those users will need to weigh the per-student course model, custom Enterprise terms, or the operational demands of self-hosting.
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PrairieLearn pricing
All 4 PrairieLearn plans and prices →
PrairieLearn fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Programming autograding | Yes |
| Math autograding | Yes |
| Written-work OCR | Yes |
| LMS or LTI support | Yes |
| Question bank | Yes |
| Supported code languages | Not verified |
| Deployment | Cloud, Self-hosted, Browser extension |
| Platforms | Web |
| Compliance & security | SOC 2 |
| Support | Email, Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: Canvas, Moodle, LTI 1.3 |
| Pricing | Free plan (source) |
| Website | prairielearn.com |
| Facts checked | 20 Sep 2026 |
PrairieLearn integrations
PrairieLearn lists 3 integrations on its own site.
- Canvas
- Moodle
- LTI 1.3
Alternatives to PrairieLearn
- GradescopeA broad grading platform for paper, online, programming, and written work.9.0
- CodeGradeBroad language coverage, LMS connectivity, and a useful free tier for programming courses.8.9
- Möbius AssessmentA deep math assessment platform with adaptive delivery, LMS integration, and contact-sales pricing.8.8
See all PrairieLearn alternatives →
PrairieLearn vs the competition
- PrairieLearn vs Gradescope
- PrairieLearn vs CodeGrade
- PrairieLearn vs Möbius Assessment
- PrairieLearn vs TAO
- PrairieLearn vs Codio
- PrairieLearn vs Vocareum
Compare PrairieLearn with any tool side by side →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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