kitio.aiZeroGPT vs Originality.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. ZeroGPT starts at See pricing page and Originality.ai starts at $14.95/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
- AI text detection
- Sentence highlighting
- PDF detection reports
- Batch file upload
- Plagiarism checker
- Developer API
- AI detector
- Plagiarism checker
- Fact checker
- Site-wide scans
- Shareable reports
| Feature | ZeroGPT | Originality.ai |
|---|---|---|
| Best for | AI text detector with a humanizer, plagiarism checker and writing tools | AI detection, plagiarism and fact checking for web publishers |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $14.95/mo |
| Free plan | Yes | Yes |
| Made by | ZeroGPT | Originality.ai |
| Based in | – | Canada |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Both offer: Plagiarism checker.
Pricing compared
ZeroGPT starts at See pricing page and Originality.ai starts at $14.95/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 100 credits one time (10K words)
- AI Checker
- 1 credit = 100 words
Pro
$14.95/mo
- 2,000 credits (200K words) per month
- Deep Scan and Bulk Scan
- 30-day scan history
- Extra seats $9.95/mo
Enterprise
$179/mo
- 15K credits (1.5M words) per month
- API access
- 1-year scan history
- Priority support
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
ZeroGPT
- Free detector with no sign-up needed
- Shows which sentences look AI-written
- Many writing tools under one account
- AI detection can return false positives
- Paid plan prices not clear on the fetched page
- Free checks are capped at 15,000 characters
Originality.ai
- Built for content teams
- Combines several checks in one scan
- Pay-as-you-go option
- Strict detector can flag edited human text
- Credits add up on large sites
Which one should you choose?
Choose ZeroGPT if you want:
- Free detector with no sign-up needed
- Shows which sentences look AI-written
- Many writing tools under one account
Watch out: ai detection can return false positives.
Choose Originality.ai if you want:
- Built for content teams
- Combines several checks in one scan
- Pay-as-you-go option
Watch out: strict detector can flag edited human text.
ZeroGPT vs Originality.ai FAQ
What is the difference between ZeroGPT and Originality.ai?
ZeroGPT: AI text detector with a humanizer, plagiarism checker and writing tools. Originality.ai: AI detection, plagiarism and fact checking for web publishers. Both are writing tools.
Is ZeroGPT or Originality.ai cheaper?
ZeroGPT starts at See pricing page and Originality.ai starts at $14.95/mo. Check both pricing pages for current plans.
Do ZeroGPT and Originality.ai have free plans?
ZeroGPT: Yes. Originality.ai: Yes.
Who makes ZeroGPT?
ZeroGPT is made by ZeroGPT.
Who makes Originality.ai?
Originality.ai is made by Originality.ai, based in Canada.
Which should I choose, ZeroGPT or Originality.ai?
Choose ZeroGPT if you value free detector with no sign-up needed and shows which sentences look ai-written. Choose Originality.ai if you value built for content teams and combines several checks in one scan.