kitio.aiGPTZero vs Dechecker
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GPTZero starts at See pricing page and Dechecker starts at $5/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 probability score
- Sentence highlighting
- Writing replay in Google Docs
- Plagiarism checker
- API
- AI text detector
- Bulk document scans
- Plagiarism checker
- Fact checker
- AI code and image detection
- Text humanizer
| Feature | GPTZero | Dechecker |
|---|---|---|
| Best for | AI detector that flags machine-written text for teachers and editors | AI text detector with plagiarism, grammar and fact checking tools |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $5/mo |
| Free plan | Yes | Yes |
| Made by | GPTZero | Dechecker |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Both offer: Plagiarism checker.
Pricing compared
GPTZero starts at See pricing page and Dechecker starts at $5/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 80 credits per month
- 1,500 words per AI check
- Batch scan up to 3 files
Basic
$5/mo
- 400 credits per month
- 3,000 words per AI check
- Grammar and plagiarism scans
Pro
$19/mo
- 1,500 credits per month
- 20,000 words per AI check
- Batch scan up to 30 files
Premium
$49/mo
- Unlimited credits
- Batch scan up to 40 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
GPTZero
- Free tier for regular checks
- Writing replay shows the drafting process
- LMS integrations
- Scores are probabilities, not proof
- Can misjudge non-native English writing
Dechecker
- Free plan with monthly credits
- Detects text from several major models
- Many writing tools on one balance
- Free checks limited to 1,500 words each
- AI detection results are probabilistic
- Large tool list can feel cluttered
Which one should you choose?
Choose GPTZero if you want:
- Free tier for regular checks
- Writing replay shows the drafting process
- LMS integrations
Watch out: scores are probabilities, not proof.
Choose Dechecker if you want:
- Free plan with monthly credits
- Detects text from several major models
- Many writing tools on one balance
Watch out: free checks limited to 1,500 words each.
GPTZero vs Dechecker FAQ
What is the difference between GPTZero and Dechecker?
GPTZero: AI detector that flags machine-written text for teachers and editors. Dechecker: AI text detector with plagiarism, grammar and fact checking tools. Both are writing tools.
Is GPTZero or Dechecker cheaper?
GPTZero starts at See pricing page and Dechecker starts at $5/mo. Check both pricing pages for current plans.
Do GPTZero and Dechecker have free plans?
GPTZero: Yes. Dechecker: Yes.
Who makes GPTZero?
GPTZero is made by GPTZero, based in United States.
Who makes Dechecker?
Dechecker is made by Dechecker.
Which should I choose, GPTZero or Dechecker?
Choose GPTZero if you value free tier for regular checks and writing replay shows the drafting process. Choose Dechecker if you value free plan with monthly credits and detects text from several major models.