Ahrefs AI Content Detector
Free no-signup AI content detector for short text, part of Ahrefs' free SEO writing tools.
Free English-only AI content detector offered alongside Crossplag's cross-language plagiarism checker.
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No detector-panel result exists for Crossplag AI Content Detector. Anything on this page about detectors below is the vendor's own claim, not a measurement. Ask us to test it, or run the procedure yourself.
| Category | AI Detectors |
|---|---|
| Price model | Free · from USD 0.00 Source: vendor page , read 2026-09-20 |
| Free allowance | Not stated |
| Works without an account | Not stated |
| Developer API | Not stated |
| Browser extension | Not stated |
| Languages | 1 |
| Vendor | Crossplag |
| Added to the directory | 2026-09-20 |
| Vendor pages read on | 2026-09-20 |
"Not stated" means the vendor does not publish it, or publishes it somewhere we could not read at the source. It is not a judgement, and we do not fill the gap with an estimate.
“it's quite impossible for any AI Detector to accurately identify all AI-Generated Content; results should be used as a guide instead of absolute truth”
Source: the vendor's own page.
No accuracy figure on this site has been independently audited, and every detector produces false positives on genuine human writing. Treat a detection result as a reason to look closer, never as proof.
A score on this site means a person used the tool, ran the fixed test texts through 6 detectors and published the numbers with a date. That has not happened for Crossplag AI Content Detector. What has happened: we read the vendor’s own pages and recorded the price and the limits with a link and a date. Those are above.
Vendors can ask for a review. Buyers can ask for one too - tell us which tool you need checked.
Free no-signup AI content detector for short text, part of Ahrefs' free SEO writing tools.
Enterprise AI and plagiarism detection in one report, with LMS integrations and 30+ language support.
Free no-login AI detector handling up to 200,000 characters with shareable online or PDF reports.
Free AI detector taking 15,000 characters per scan without signup, plus detector and humanizer APIs.
Free AI detector from Grammarly returning a percentage AI score, with a Pro agent for flagged phrases.
Multilingual AI detector with sentence-level highlighting, bulk scanning and an academic-priced plan.