Pros & cons
Our analysisPros
- Detects ChatGPT, Claude, Gemini, and Grok
- Browser extension and WordPress plugin available
- Free tier included
- Moodle integration for educators
Cons
- API access on waitlist
- Accuracy varies on short or mixed text
- Limited to text detection only
What users say
Originality.ai is commonly used by content publishers and educators who need to verify whether text was written by popular AI models including ChatGPT, Claude, and Gemini. A frequently noted strength is multi-model detection coverage with a convenient browser extension. A common limitation is that API access is not yet openly available.
Editorial summary based on public information.
Best for
Editors and educators verifying AI-generated content
Manually choose competitor 
Originality
AI or Not
ai detector for ppt, ai essay checker, best ai detector
ZeroGPT
ZeroGPT
AI Detector & Humanizer
CopyFind
AI Detector & AI Checker for ChatGPT, Gemini, Claude, & More
AI Content Detector| Feature | Originality | AI or Not |
|---|---|---|
| Pricing | Freemium | Freemium |
| Free tier | Yes | Yes |
| API | Waitlist | Yes |
| Open source | No | No |
| Platforms | Browser Extension | API |
| Models | Originality | Aiornot |
| Context window | 1M | 8k |
| Launched | 2022 | 2024 |
| Languages | English | — |
| Integrations | Chrome, WordPress, Moodle | — |
| Output formats | .docx, .txt | MP3, MP4, PNG +3 more |
Top alternatives to Originality
See all alternatives →
AI or Not
Detect whether content was written by AI or humans
ai detector for ppt, ai essay checker, best ai detector
Detect plagiarism in PowerPoint presentations
ZeroGPT
Detect text generated by AI models
ZeroGPT
Free detector for AI-generated text from ChatGPT and other models
AI Detector & Humanizer
Detects AI-generated text and offers humanization tools
CopyFind
Detect AI-generated text and verify writing authenticity
Verified Jun 2026
Specs
| Pricing | Freemium |
|---|---|
| Free tier | Yes |
| API | Waitlist |
| Open source | No |
| Platforms | Browser Extension |
| Models | Originality |
| Languages | English |
| Integrations | Chrome, WordPress, Moodle |
| Output formats | .docx, .txt |
| Context window | 1M |
| Launched | 2022 |