Dolos
7.7#1 in code duplication detection toolsFree planFree planWebAPILinuxmacOS
VisitDolos vs Quetext AI Detector
Quetext AI Detector
6.8#12 in plagiarism checkersFrom $7.99 a monthFree planWebAPIExtension
VisitWhat both publish
| Fact | Dolos | Quetext AI Detector |
|---|---|---|
| Analysis | Its pipeline tokenizes source files, fingerprints token sequences, indexes matches, and generates reports. | It analyzes writing patterns, perplexity, and burstiness and displays line-by-line results with a confidence score. |
| API | The JSON API accepts multipart ZIP uploads and returns report URLs and machine-readable report objects. | The Developers API accepts text or files and returns plagiarism and AI scores; the page describes API integration for Canvas, Blackboard, and custom portals. |
| Purpose | Dolos detects plagiarism by finding similarities between source code submissions. | The detector analyzes text for AI-generated writing, including text associated with ChatGPT, GPT-5, Claude, Gemini, and Llama. |
| Reports | Reports include similarity, total overlap, and the longest matching fragment for file pairs. | The detector supports downloading and sharing AI detection reports in PDF format via email. |
Dolos plans
- Dolos web appFree
- Free web applicationFree
Quetext AI Detector plans
- FreeFree
- AI Detector Only$7.99 a month
- Essential$19.99 a month
- Professional$29.98 a month
Pick Dolos if…
Dolos is suited to teachers checking source-code submissions, including tests, exams, and exercises where small-group collaboration is allowed. It can also suit users who want local analysis or to host the tool themselves.
Pick Quetext AI Detector if…
Quetext AI Detector may suit educators, students, publishers, businesses, and others who want AI and plagiarism checks. Its extension, API, and PDF reports also suit users working across webpages, documents, or learning portals.