kitio.aiCopyleaks vs DetectGPT
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Copyleaks 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
- Plagiarism detection
- AI content detector
- Multilingual checks
- LMS integrations
- Code plagiarism
- AI text detection
- Plagiarism checker
- Batch file scanning
- PDF reports
- Detection API
| Feature | Copyleaks | DetectGPT |
|---|---|---|
| Best for | Plagiarism and AI content detection for schools and businesses | AI text detector with plagiarism checks and authenticity certificates |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $15/mo |
| Free plan | Yes | Yes |
| Made by | Copyleaks | DetectGPT |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Copyleaks 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
Copyleaks
- Checks many languages
- Strong LMS and API support
- Detects paraphrased copying
- Credit-based pricing can confuse
- False positives on some human text
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 Copyleaks if you want:
- Checks many languages
- Strong LMS and API support
- Detects paraphrased copying
Watch out: credit-based pricing can confuse.
Choose DetectGPT if you want:
- Supports 50+ languages
- Shareable authenticity reports
- API for integration
Watch out: ai detectors can give false positives.
Copyleaks vs DetectGPT FAQ
What is the difference between Copyleaks and DetectGPT?
Copyleaks: Plagiarism and AI content detection for schools and businesses. DetectGPT: AI text detector with plagiarism checks and authenticity certificates. Both are writing tools.
Is Copyleaks or DetectGPT cheaper?
Copyleaks starts at See pricing page and DetectGPT starts at $15/mo. Check both pricing pages for current plans.
Do Copyleaks and DetectGPT have free plans?
Copyleaks: Yes. DetectGPT: Yes.
Who makes Copyleaks?
Copyleaks is made by Copyleaks, based in United States.
Who makes DetectGPT?
DetectGPT is made by DetectGPT.
Which should I choose, Copyleaks or DetectGPT?
Choose Copyleaks if you value checks many languages and strong lms and api support. Choose DetectGPT if you value supports 50+ languages and shareable authenticity reports.