Head-to-head · AI Detection Software
Copyleaks AI Detector vs Turnitin AI Writing Detection
Copyleaks AI Detector leads on 0 checks, Turnitin AI Writing Detection 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 scoreCopyleaks AI Detector · 9.2/10
- Most featuresCopyleaks AI Detector · 2 of 2
Copyleaks AI Detector scores higher on our rubric for ai detection software: 9.2 against 8.8 out of 10; our editors rank them #2 and #5.
Copyleaks AI Detector is the better fit for schools needing LMS-connected detection at scale. Turnitin AI Writing Detection is the better fit for academic institutions using similarity workflows.
- Copyleaks AI Detector fits best
Schools needing LMS-connected detection at scale
- Turnitin AI Writing Detection fits best
Academic institutions using similarity workflows
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Side by side
| Feature | Copyleaks AI Detector 9.2/10 Visit ↗ | Turnitin AI Writing Detection 8.8/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.8 |
| Ranking | #2 in AI Detection Software | #5 in AI Detection Software |
| Best for | Schools needing LMS-connected detection at scale | Academic institutions using similarity workflows |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | — |
| Free plan | Not checked yet | — |
| Free trial | — | — |
| Deployment | Cloud, Browser extension | Cloud |
| Platforms | Web, Chrome extension | Web |
| Integrations | 8 integrations | 14 integrations |
| Features Copyleaks AI Detector 2/2 · Turnitin AI Writing Detection 1/2 | ||
| API access | ✓ | ✓ |
| Browser extension | ✓ (best) | Not checked yet |
| Specs | ||
| Word limit | 300000 words | Not checked yet |
| Language coverage | Not checked yet | Not checked yet |
| Report export | Not checked yet | Not checked yet |
| Included team seats | Not checked yet | Not checked yet |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Copyleaks AI Detector analyzes submitted text for likely AI-generated writing, including passages that mix human and AI authorship or have been edited or paraphrased. It is aimed at individual writers, educators, and organizations that… Read the review → |
Turnitin AI Writing Detection is an institutional feature for educational submissions. It analyzes student work for text likely generated by AI writing tools and places the result inside Turnitin’s Similarity Report. Instructors can view… Read the review → |
Strengths and trade-offs
Copyleaks AI Detector — where it wins
- Detects mixed human- and AI-written text and paraphrased AI text
- Highlights AI phrases and includes plagiarism detection in the same report
- Connects with major LMS platforms and offers API integration
Where it doesn't
- Custom pricing for Enterprise and Education can make budgeting less direct
- Personal is limited to 1,200 unified credits per billing period
- Organization-wide policies and hosting options are reserved for Enterprise
Turnitin AI Writing Detection — where it wins
- AI Writing Report shows the overall percentage of text detected as AI
- Combines AI-writing signals with web, student, and academic-source matching
- Supports LMS integrations, PDF exports, and API-based institutional workflows
Where it doesn't
- Requires an institutional Turnitin account and license add-on
- Pricing is handled through sales rather than published plan rates
- Designed for educator judgment, not an independent plagiarism determination
- Copyleaks AI Detector9.2/10 · Free plan + paid
Multilingual AI and plagiarism detection with LMS, browser, and API options.
Visit CopyleaksFull verdict → - Turnitin AI Writing Detection8.8/10 · Pricing on request
A mature institutional add-on for AI-writing signals within similarity workflows.
Visit TurnitinFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update