Copyleaks AI Detector vs Turnitin Originality
Copyleaks AI Detector
copyleaks.comTurnitin Originality
turnitin.comSide by side
| Figure | Copyleaks AI Detector | Turnitin Originality |
|---|---|---|
| Price from | $13.99/mo | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Self-hosted | Yes | — |
| Plans published | 12 | 1 |
| Spec score · AI Plagiarism Checkers | 9.2 (#1) | 6.6 (#24) |
| Purpose | The AI Detector identifies AI-written text, including text blended with human writing. | Turnitin Originality adds academic integrity capabilities to similarity checking to help institutions address misconduct beyond plagiarism. |
| Security | Copyleaks states that data is encrypted at rest with AES-256 and that it holds SOC 2 and SOC 3 certifications and supports GDPR compliance. | Turnitin says it uses safeguards including firewalls and encryption and undergoes annual SOC 2 Type II audits by an independent auditor. |
Plans
Copyleaks AI Detector
- PersonalPriced on request
- ProPriced on request
- Personal$16.99 a month
- Personal (monthly billing)$16.99 a month
- Pro$99.99 a month
- Pro (monthly billing)$99.99 a month
- Personal (annual billing)$167.88 a year
- Pro (annual billing)$899.88 a year
- EducationPriced on request
- EducationPriced on request
In their own words
Copyleaks AI Detector
Copyleaks AI Detector identifies AI-written text, including writing that mixes AI and human passages. It supports more than 30 languages and names GPT-5, GPT-4, ChatGPT, Claude, Gemini, DeepSeek, Llama, Bloom, Rytr, and Jasper among the sources it detects. AI Logic explains flagged results, displays AI phrase frequency, and can identify text appearing in published content elsewhere. The web detector scans up to 25,000 characters without login; the website platform requires at least 255 characters and accepts up to 2,000 pages. A Chrome and Edge extension accepts 350 to 25,000 characters, and a Google Docs add-on and education LMS integrations connect it to other workflows. Personal costs $13.99 a year with annual billing or $16.99 a month; Pro costs $74.99 a year with annual billing or $99.99 a month. A free plan and free trial are listed. Copyleaks says data is encrypted at rest with AES-256, reports SOC 2 and SOC 3 certifications, and supports GDPR compliance.
Turnitin Originality
Turnitin Originality has no write-up on Specifiction yet; its figures are above.