GPTZero vs Itswrittenbyai: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: GPTZero is paid, Itswrittenbyai is free. Feature lists share 0 overlapping items across the two listings.
GPTZero is an AI detector that scans text to flag content likely written by models like ChatGPT, with options for individuals and teams.
Detects AI-generated text from ChatGPT, Claude, Gemini and other models to verify content authenticity.
| Attribute | GPTZero | Itswrittenbyai |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | paid · $8.33 | free |
| Votes | 0 | 0 |
| Category | AI API | AI Checker |
| Feature | GPTZero | Itswrittenbyai |
|---|---|---|
| AI detector for identifying text generated by AI models like ChatGPT | ||
| Quick and accurate AI text detection | ||
| Supports multiple AI models (ChatGPT | ||
| Claude | ||
| Gemini) | ||
| Helps ensure content originality | ||
| Verifies text authenticity | ||
| Accuracy may vary depending on the complexity and style of the AI-generated text |