Turnitin vs DetectGPT
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Turnitin starts at See pricing page and DetectGPT starts at $15/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Similarity Report
- AI writing indicator
- LMS integrations
- Feedback Studio
- Draft process insights
- AI text detection
- Plagiarism checker
- Batch file scanning
- PDF reports
- Detection API
| Feature | Turnitin | DetectGPT |
|---|---|---|
| Best for | Plagiarism and AI writing detection used by schools and universities | AI text detector with plagiarism checks and authenticity certificates |
| Category | Writing | Writing |
| Pricing model | Paid | Freemium |
| Starting price | See pricing page | $15/mo |
| Free plan | No | Yes |
| Made by | Turnitin | DetectGPT |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Turnitin starts at See pricing page and DetectGPT starts at $15/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Essential
$15/mo
- 50,000 words a month
- 1 user seat
- Batch scans of 10 files
Pro
$29/mo
- 250,000 words a month
- 3 team members
- Batch scans of 20 files
Team
$59/mo
- 500,000 words a month
- Unlimited team members
- Batch scans of 50 files
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Turnitin
- Very large comparison database
- Built into most LMSs
- Trusted by institutions
- Not available to individuals
- AI scores can be contested
- Pricing only through institutions
DetectGPT
- Supports 50+ languages
- Shareable authenticity reports
- API for integration
- AI detectors can give false positives
- Free use limited to short scans
- Bundles a humanizer, which cuts against detection
Which one should you choose?
Choose Turnitin if you want:
- Very large comparison database
- Built into most LMSs
- Trusted by institutions
Watch out: not available to individuals.
Choose DetectGPT if you want:
- Supports 50+ languages
- Shareable authenticity reports
- API for integration
Watch out: ai detectors can give false positives.
Turnitin vs DetectGPT FAQ
What is the difference between Turnitin and DetectGPT?
Turnitin: Plagiarism and AI writing detection used by schools and universities. DetectGPT: AI text detector with plagiarism checks and authenticity certificates. Both are writing tools.
Is Turnitin or DetectGPT cheaper?
Turnitin starts at See pricing page and DetectGPT starts at $15/mo. Check both pricing pages for current plans.
Do Turnitin and DetectGPT have free plans?
Turnitin: No. DetectGPT: Yes.
Who makes Turnitin?
Turnitin is made by Turnitin, based in United States.
Who makes DetectGPT?
DetectGPT is made by DetectGPT.
Which should I choose, Turnitin or DetectGPT?
Choose Turnitin if you value very large comparison database and built into most lmss. Choose DetectGPT if you value supports 50+ languages and shareable authenticity reports.