kitio.aiGPTZero vs Epromptly
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. GPTZero starts at See pricing page and Epromptly starts at See pricing page. 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
- Prompt generator and enhancer
- Image to prompt
- Voice input
- 50 prompt templates
- Browser extension
| Feature | GPTZero | Epromptly |
|---|---|---|
| Best for | AI detector that flags machine-written text for teachers and editors | Turns rough ideas into detailed prompts for chat and image AI |
| Category | Writing | Writing |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | GPTZero | Epromptly |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
GPTZero starts at See pricing page and Epromptly starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
Epromptly
- 30 free uses every day
- Works inside ChatGPT and Claude
- Targets many model types
- Free tier shows ads
- Pro price not stated on the homepage
- Output still needs checking by hand
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 Epromptly if you want:
- 30 free uses every day
- Works inside ChatGPT and Claude
- Targets many model types
Watch out: free tier shows ads.
GPTZero vs Epromptly FAQ
What is the difference between GPTZero and Epromptly?
GPTZero: AI detector that flags machine-written text for teachers and editors. Epromptly: Turns rough ideas into detailed prompts for chat and image AI. Both are writing tools.
Is GPTZero or Epromptly cheaper?
GPTZero starts at See pricing page and Epromptly starts at See pricing page. Check both pricing pages for current plans.
Do GPTZero and Epromptly have free plans?
GPTZero: Yes. Epromptly: Yes.
Who makes GPTZero?
GPTZero is made by GPTZero, based in United States.
Who makes Epromptly?
Epromptly is made by Epromptly.
Which should I choose, GPTZero or Epromptly?
Choose GPTZero if you value free tier for regular checks and writing replay shows the drafting process. Choose Epromptly if you value 30 free uses every day and works inside chatgpt and claude.