kitio.aiPlagiarismCheck.org vs ZeroGPT.net
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PlagiarismCheck.org starts at See pricing page and ZeroGPT.net starts at $14.99/mo. Check both pricing pages for current plans.
Free AI text detector for ChatGPT, Claude, Gemini and DeepSeek output
Freemium · $14.99/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Plagiarism checker
- AI content detector
- LMS integrations
- Google Docs add-on
- Plagiarism check API
- Essay grader
- AI text detection
- File upload scanning
- Batch detection
- PDF reports
- Detection API
- AI Humanizer
| Feature | PlagiarismCheck.org | ZeroGPT.net |
|---|---|---|
| Best for | Plagiarism checker and AI detector for schools, students and businesses | Free AI text detector for ChatGPT, Claude, Gemini and DeepSeek output |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $14.99/mo |
| Free plan | Yes | Yes |
| Made by | PlagiarismCheck.org | ZeroGPT.net |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PlagiarismCheck.org starts at See pricing page and ZeroGPT.net starts at $14.99/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 500,000 detection words per month
- 15,000 characters per scan
- No API access
Pro
$14.99/mo
- Unlimited detection words
- 100,000 characters per scan
- Batch checks up to 50 files
- 500,000 API words per month
Pro Plus
$29.99/mo
- 60,000 Humanizer words per month
- 1,000,000 API words per month
Business
$99.99/mo
- Unlimited Humanizer (fair use)
- 2,000,000 API words per month
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
PlagiarismCheck.org
- Integrates with seven major LMS platforms
- Checks for both plagiarism and AI text
- API for platforms and businesses
- Free check for individuals
- Plan prices not shown in the evidence
- AI detection can produce false positives
- Extra writing tools are fairly basic
ZeroGPT.net
- Generous free word allowance
- No account needed for basic scans
- API included from Pro
- Detection results are never certain
- Name is easily confused with zerogpt.com
- Free plan has no API access
Which one should you choose?
Choose PlagiarismCheck.org if you want:
- Integrates with seven major LMS platforms
- Checks for both plagiarism and AI text
- API for platforms and businesses
Watch out: plan prices not shown in the evidence.
Choose ZeroGPT.net if you want:
- Generous free word allowance
- No account needed for basic scans
- API included from Pro
Watch out: detection results are never certain.
PlagiarismCheck.org vs ZeroGPT.net FAQ
What is the difference between PlagiarismCheck.org and ZeroGPT.net?
PlagiarismCheck.org: Plagiarism checker and AI detector for schools, students and businesses. ZeroGPT.net: Free AI text detector for ChatGPT, Claude, Gemini and DeepSeek output. Both are writing tools.
Is PlagiarismCheck.org or ZeroGPT.net cheaper?
PlagiarismCheck.org starts at See pricing page and ZeroGPT.net starts at $14.99/mo. Check both pricing pages for current plans.
Do PlagiarismCheck.org and ZeroGPT.net have free plans?
PlagiarismCheck.org: Yes. ZeroGPT.net: Yes.
Who makes PlagiarismCheck.org?
PlagiarismCheck.org is made by PlagiarismCheck.org.
Who makes ZeroGPT.net?
ZeroGPT.net is made by ZeroGPT.net.
Which should I choose, PlagiarismCheck.org or ZeroGPT.net?
Choose PlagiarismCheck.org if you value integrates with seven major lms platforms and checks for both plagiarism and ai text. Choose ZeroGPT.net if you value generous free word allowance and no account needed for basic scans.