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.
CatchGPT records 0 monthly visits with — month-over-month growth and Free pricing. Copyleaks records 2,402,494 monthly visits with -14.1% growth and Paid, Contact for Pricing pricing.

One-click AI text and image detector for your browser
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chromewebstore.google.com | copyleaks.com |
| Pricing Model | Free | Paid, Contact for Pricing |
| Monthly Visits | 0 (0) | 2.4M (2,402,494) |
| MoM Traffic Delta | 0 (—) | -394.39K (-14.1%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (53.2%) |
| Direct Visits / mo | 0 | 758.5K |
| User Rating | 1.7 | 4.4 |
| Supported Platforms | Browser Extension | Website |

One-click AI text and image detector for your browser
Run an AI-content check on the page or text you are viewing with a single click, without leaving your tab.
Flags both AI-written text and AI-generated images so you can evaluate mixed-media content in one pass.
Returns a straightforward human-versus-AI signal designed to be read at a glance rather than as a dense report.
Installs in seconds from the Chrome Web Store and stays out of the way until you need it.

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.

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
Free AI content detector with sentence-level analysis
Free AI content detector with sentence-level analysis
AI image and deepfake forensics that shows its work
AI image and deepfake forensics that shows its work