Copyleaks records 2,402,494 monthly visits with -14.1% month-over-month growth and Paid, Contact for Pricing pricing. noCaptcha: Automatic CAPTCHA Solver records 22,240 monthly visits with +27.7% growth and Freemium, Paid pricing.
Enterprise AI and plagiarism detection for content integrity
Solve reCAPTCHA, Cloudflare and more in under 0.7 seconds
| Dimension / Metric | | |
|---|---|---|
| Official Domain | copyleaks.com | nocaptchaai.com |
| Pricing Model | Paid, Contact for Pricing | Freemium, Paid |
| Monthly Visits | 2.4M (2,402,494) | 22.24K (22,240) |
| MoM Traffic Delta | -394.39K (-14.1%) | +4.83K (+27.7%) |
| Primary Market & Share | 🇺🇸 United States (53.2%) | 🇵🇪 Peru (20.9%) |
| Direct Visits / mo | 758.5K | 9.07K |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |
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.
Solve reCAPTCHA, Cloudflare and more in under 0.7 seconds
Advertised solve times under 0.7 seconds for most CAPTCHA types, so automation scripts do not stall waiting on a challenge.
Handles reCAPTCHA v2, AWS WAF, GeeTest v4, Cloudflare Turnstile, TikTok CAPTCHA and image-to-text puzzles from a single API.
A REST API plus a Chrome extension and documented support for Puppeteer, Playwright and Selenium.
A free tier that is generous enough to test an integration end to end before committing to a paid bucket.
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.
Privacy-first bot detection and fraud prevention for the web
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.
AI-powered CAPTCHA solving API built for scale
AI-powered CAPTCHA solving API built for scale
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
Humanize AI text and check it against AI detectors
Humanize AI text and check it against AI detectors
Check plagiarism, detect AI text and polish your writing in one place
Check plagiarism, detect AI text and polish your writing in one place
