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hCaptcha records 5,446,045 monthly visits with +18.7% month-over-month growth and Freemium, Free Trial, Contact for Pricing, Free pricing. Scribbr records 7,530,803 monthly visits with +14.6% growth and Freemium pricing.
Privacy-first bot detection and fraud prevention for the web
Academic proofreading, plagiarism checking and AI-powered writing tools in one place
| Dimension / Metric | | |
|---|---|---|
| Official Domain | hcaptcha.com | scribbr.com |
| Pricing Model | Freemium, Free Trial, Contact for Pricing, Free | Freemium |
| Monthly Visits | 5.45M (5,446,045) | 7.53M (7,530,803) |
| MoM Traffic Delta | +858.28K (+18.7%) | +957.01K (+14.6%) |
| Primary Market & Share | 🇺🇸 United States (18%) | 🇺🇸 United States (32.1%) |
| Direct Visits / mo | 3.05M | 2.47M |
| User Rating | 4.1 | 4.4 |
| Supported Platforms | Website | Website |
Privacy-first bot detection and fraud prevention for the web
Multi-layered detection delivers risk scores and near-zero false positives, with passive and no-CAPTCHA modes.
Stop transaction fraud, account takeovers and multi-accounting with privacy-preserving signals and no PII.
A stronger, toll-free alternative to SMS MFA that reduces fraud while simplifying the user experience.
Build custom risk models with adaptive learning and enrich your own ML using blinded, compliant signals.
Academic proofreading, plagiarism checking and AI-powered writing tools in one place
A vetted academic editor reviews your paper within hours and returns tracked changes, comments and an explanation letter.
Scans your document against a large web and publication database to surface potentially unoriginal passages before submission.
Flags text likely generated by large language models and offers a rewriting mode aimed at making AI-assisted drafts sound more natural.
Creates and verifies references in APA, MLA, Chicago, AMA, IEEE and ACS styles from a URL, DOI or title search.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides.
Paraphrase, proofread and summarize text with an AI writing workspace
Paraphrase, proofread and summarize text with an AI writing workspace
AI content detection and a full writing toolkit in one place
AI content detection and a full writing toolkit in one place
AI detection and writing verification built for schools and editors
A friendly Vietnamese AI study assistant for homework, images and everyday questions
Free AI checker with probability scores and sentence-level signals
Free AI checker with probability scores and sentence-level signals
Free online design tool with AI-powered templates and photo editing
Free online design tool with AI-powered templates and photo editing
All-in-one AI study tool for homework help, exam prep, notes, and flashcards
All-in-one AI study tool for homework help, exam prep, notes, and flashcards
All-in-one AI assistant across web, browser, desktop and mobile
All-in-one AI assistant across web, browser, desktop and mobile
Targeted research audiences with AI-verified data quality
Targeted research audiences with AI-verified data quality
