Academic integrity platform
Best Turnitin Alternative
Turnitin is the institutional standard for academic integrity: similarity (plagiarism) checking against a massive database of papers and web content, plus an AI writing indicator, delivered through school-wide licenses and deep LMS integrations with Canvas, Moodle, Blackboard, and Brightspace. Individual teachers and students generally cannot buy it directly — access comes through an institution.
Why switch from Turnitin?
No procurement required: Turnitin is sold to institutions, not individuals. aicheckr works for any teacher, student, or tutor in a browser, free, today.
A second opinion before high-stakes decisions: cross-check Turnitin’s AI indicator against an independent detector before acting on it.
Sentence-level probabilities you can put in front of a student and discuss, rather than a document-level flag.
Students can self-check: Turnitin’s AI report is typically instructor-facing, while aicheckr lets anyone review their own draft before submitting.
Turnitin vs aicheckr: side by side
| Feature | Turnitin | aicheckr |
|---|---|---|
| LMS integration | Yes — deep Canvas, Moodle, Blackboard, and Brightspace integration | No — copy-paste workflow alongside any LMS |
| Plagiarism / similarity checking | Yes — industry-leading similarity database | No — AI detection only |
| Available to individuals | No — institutional licensing | Yes — free in the browser, no license or procurement |
| AI writing detection | AI writing indicator on submissions (instructor-facing) | Sentence-level AI probabilities with a confidence band, visible to anyone |
| Student self-checking | Generally not — reports go to instructors | Yes — students can check drafts before submitting |
| Pricing | Institutional contract pricing | Free; Pro $10/month |
Our verdict
Turnitin is not really a competitor you "switch" from — if your institution needs plagiarism checking and LMS workflows, nothing here replaces it. The honest framing: aicheckr is the free, individual-scale complement. Teachers use it for independent second opinions, and students use it to self-check drafts — both things Turnitin’s institutional, instructor-facing model does not serve.
Judge it on your own text
Paste up to 500 words — no account needed — and see per-sentence AI probabilities with a confidence band in seconds.
Try the free AI checker