Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
AI Scanner records 4,328 monthly visits with +47.3% month-over-month growth and Free pricing. Copyleaks records 2,402,494 monthly visits with -14.1% growth and Paid, Contact for Pricing pricing.

Free AI detector with sentence-level reports and cross-model detection
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | aiscanner.io | copyleaks.com |
| Pricing Model | Free | Paid, Contact for Pricing |
| Monthly Visits | 4.33K (4,328) | 2.4M (2,402,494) |
| MoM Traffic Delta | +1.39K (+47.3%) | -394.39K (-14.1%) |
| Primary Market & Share | 🇳🇱 Netherlands (42.9%) | 🇺🇸 United States (53.2%) |
| Direct Visits / mo | 1.78K | 758.5K |
| User Rating | 3.7 | 4.4 |
| Supported Platforms | Website | Website |

Free AI detector with sentence-level reports and cross-model detection
Returns an overall authenticity score and highlights individual sentences flagged as likely AI-generated.
Looks for writing patterns across content from popular LLMs such as ChatGPT, Claude, Gemini and Perplexity rather than a single model.
Analyse up to 3,000 words per scan or upload a text document, with longer texts handled in chunks.
Designed to catch both raw model output and AI text that was subsequently rewritten or manually tweaked.

Enterprise AI and plagiarism detection for content integrity
Identifies AI-generated text across 30+ languages and leading LLMs, with reported accuracy above 99% on internal English test sets.
Searches 60 trillion websites, 16,000+ open-access journals and internal repositories to catch paraphrasing and hidden copying.
Extends detection to AI-generated video, audio and images so teams can verify content beyond text alone.
A scalable API and workflow integrations automate content analysis inside LMS platforms, publishing tools and enterprise systems.
Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Widely used for quick AI text detection, but less comprehensive for enterprise plagiarism and code auditing.
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.
Stronger focus on educational integrity reporting, though it lacks Copyleaks' deep enterprise compliance workflows.

SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistIncludes expert human proofreading alongside plagiarism checks, but lacks native automated AI content detection.
SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.
SpecialistCombines AI detection with built-in text humanization, whereas Copyleaks focuses strictly on rigorous integrity verification.

Offers robust combined AI detection and plagiarism checking, but lacks Copyleaks' extensive enterprise API ecosystem.
Offers robust combined AI detection and plagiarism checking, but lacks Copyleaks' extensive enterprise API ecosystem.

Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.
Features detailed sentence-level analysis for multilingual text, but lacks Copyleaks' broad enterprise feature set.

Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.
Provides reliable multi-modal content scanning, but offers fewer enterprise-grade integrations than Copyleaks.

Free AI detector with sentence-level insight and a humanizer
Free AI detector with sentence-level insight and a humanizer
AI detector that highlights evidence, not just a score
AI detector that highlights evidence, not just a score

Accuracy-first plagiarism and AI detection for schools, universities, and teams
Accuracy-first plagiarism and AI detection for schools, universities, and teams

Check plagiarism, detect AI text and polish your writing in one place
Check plagiarism, detect AI text and polish your writing in one place

Free AI detector with sentence-level reports for ChatGPT, Gemini & Claude text
Free AI detector with sentence-level reports for ChatGPT, Gemini & Claude text