kitio.aiCopyleaks vs Detecting-AI.com
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Copyleaks starts at See pricing page and Detecting-AI.com 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
- Sentence-level highlights
- Plagiarism checker
- Fact checker
- REST APIs
- MCP server
| Feature | Copyleaks | Detecting-AI.com |
|---|---|---|
| Best for | Plagiarism and AI content detection for schools and businesses | AI text detector with plagiarism checks and developer APIs |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $15/mo |
| Free plan | Yes | Yes |
| Made by | Copyleaks | Detecting-AI.com |
| 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 Detecting-AI.com starts at $15/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
6 plans
Free
Free
- Scans up to 15,000 characters
- No signup required
Writer
$6/mo billed yearly
- Unlimited AI detection
- 1M characters per scan
- Plagiarism credits
Pro
$13/mo billed yearly
- Unlimited AI detection
- More plagiarism credits
- Fact checker
Scholar
$20/mo billed yearly
- For long research documents
- Largest plagiarism allowance
AI Detector API
$15/mo
- 100,000 detector words
- REST endpoint and MCP tool
API Bundle
$35/mo
- 100,000 words per API
- Detector, humanizer and plagiarism
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
Detecting-AI.com
- Free scans without an account
- Accepts PDF and DOCX uploads
- API and MCP options for developers
- Free scans limited to 15,000 characters
- Consumer plan prices shown on yearly billing
- Detection scores are probabilistic, not proof
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 Detecting-AI.com if you want:
- Free scans without an account
- Accepts PDF and DOCX uploads
- API and MCP options for developers
Watch out: free scans limited to 15,000 characters.
Copyleaks vs Detecting-AI.com FAQ
What is the difference between Copyleaks and Detecting-AI.com?
Copyleaks: Plagiarism and AI content detection for schools and businesses. Detecting-AI.com: AI text detector with plagiarism checks and developer APIs. Both are writing tools.
Is Copyleaks or Detecting-AI.com cheaper?
Copyleaks starts at See pricing page and Detecting-AI.com starts at $15/mo. Check both pricing pages for current plans.
Do Copyleaks and Detecting-AI.com have free plans?
Copyleaks: Yes. Detecting-AI.com: Yes.
Who makes Copyleaks?
Copyleaks is made by Copyleaks, based in United States.
Who makes Detecting-AI.com?
Detecting-AI.com is made by Detecting-AI.com.
Which should I choose, Copyleaks or Detecting-AI.com?
Choose Copyleaks if you value checks many languages and strong lms and api support. Choose Detecting-AI.com if you value free scans without an account and accepts pdf and docx uploads.