Sites like hCaptcha

01 · Entity

About hCaptcha

hCaptcha hcaptcha.com

hCaptcha: Real-Time Bot Detection & Fraud Prevention

hCaptcha delivers real-time, privacy-first bot detection, AI-agent controls, account defense, and fraud prevention for websites, apps, and APIs. Book a demo.

Wikidata: image labeling service

Top 1K · #217 English 10 technologies Crawled Nov 6, 2026

Visit hCaptcha

Summary by Claude

hCaptcha provides CAPTCHA challenges and bot detection services for websites, apps and APIs, along with account takeover protection, MFA, fraud prevention and AI-agent access controls. It is offered in free, Pro and Enterprise tiers and is positioned as a privacy-focused alternative to reCAPTCHA.

Who it’s for

Website operators, developers and enterprise security teams

Business model

Freemium subscriptions and enterprise licensing

• bot detection and CAPTCHA
• CAPTCHA
• reCAPTCHA alternative
• bot detection
• account takeover prevention
• fake account creation prevention
• transaction fraud detection
• SMS MFA
• AI agent controls

02 · Embedding space

Competitor map

Each alternative by how close its vector is to hCaptcha’s (x) and how much traffic it gets, how much of the stack it shares, or where it sits in the embedding space itself (y). Lines split each axis at the median. Hover for the numbers, click to jump to it in the list.

1. 01
   DataDome datadome.co Top 10K English

   datadome.co

   cybersecurity company

   • Google Search Console
   • Google Workspace
   • HubSpot
   • Mailgun
   • Zendesk
   • Apple Business

   0 say DataDome is a good alternative to hCaptcha 0 say DataDome isn’t a real alternative to hCaptcha

   Comment
   Very close cos 0.904
2. 02
   Arkose Labs arkoselabs.com Top 10K English

   Arkose Labs | See Every AI Agent, Even After It Changes

   Personal AI agents like Muse never stop changing. Arkose Titan changes with them and lets you decide what each one can do.

   • Cloudflare
   • Google Search Console
   • Google Workspace
   • Webflow
   • Zendesk
   • Adobe

   0 say Arkose Labs is a good alternative to hCaptcha 0 say Arkose Labs isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.887
3. 03
   ChatGPT chatgpt.com Top 1K English

   ChatGPT: Chat, Work, Create & Code with AI

   Use ChatGPT to answer questions, write, create images, complete work, and code—all in one place. Get started for free or download the app.

   • Cloudflare
   • Cloudflare DNS
   • Google Search Console

   0 say ChatGPT is a good alternative to hCaptcha 0 say ChatGPT isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.889
4. 04
   Character.ai character.ai Top 1K English

   American neural language model chatbot service

   • Cloudflare
   • Cloudflare DNS
   • Google Search Console
   • Google Workspace
   • Zendesk
   • Atlassian

   0 say Character.ai is a good alternative to hCaptcha 0 say Character.ai isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.888
5. 05
   Centinel Analytica centinel-analytica.com Top 1K English

   Centinel Analytica | Bot and AI crawler protection

   Centinel Analytica detects real-browser automation, residential-proxy scrapers and spoofed AI crawlers, verifies trusted bots and applies your access policy.

   • Cloudflare
   • Cloudflare DNS
   • Google Search Console
   • Google Workspace
   • Cloudflare Web Analytics
   • Next.js

   0 say Centinel Analytica is a good alternative to hCaptcha 0 say Centinel Analytica isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.883
6. 06
   Linkmake linkmake.in Top 10K English

   Linkmake

   Make your link safe using Link Protector

   • Cloudflare
   • Cloudflare DNS
   • Google Analytics

   0 say Linkmake is a good alternative to hCaptcha 0 say Linkmake isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.882
7. 07
   Forter forter.com Top 1K English

   Forter – Fraud Prevention, Payment Optimization and Agentic Commerce

   AI powered fraud, abuse, and payment decisions — so your best customers feel less friction, and you leave no revenue behind.

   • Cloudflare
   • Google Search Console
   • Google Workspace
   • HubSpot
   • Alpine.js
   • Apple Business

   0 say Forter is a good alternative to hCaptcha 0 say Forter isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.881
8. 08
   Semrush semrush.com Top 10K English

   Semrush: Your Unfair Advantage for Growing Brand Visibility

   Semrush is the leading platform to grow and measure brand visibility across AI search, SEO, PPC, social, and more.

   • Amazon SES
   • Google Search Console
   • Google Workspace
   • HubSpot
   • Zendesk
   • Adobe

   0 say Semrush is a good alternative to hCaptcha 0 say Semrush isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.884
9. 09
   tawk.to Top 10K English

   tawk.to - Free Live Chat Software for Your Website

   One free inbox for all your customer channels. Live chat, ticketing, knowledge base, AI assist, and CRM — all in one place. Trusted by 6M+ businesses.

   • Amazon SES
   • Cloudflare
   • Cloudflare DNS
   • Google Search Console
   • Google Workspace
   • Atlassian

   0 say tawk.to is a good alternative to hCaptcha 0 say tawk.to isn’t a real alternative to hCaptcha

   Comment
   Close cos 0.882
10. 10
    Incognia incognia.com Top 10K English

    Incognia | Identify Users vs. Fraudsters. Across devices.

    Incognia is the leader in AI-powered cross-device risk intelligence, delivering frictionless growth and security for enterprises across consumer internet and financial services.

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace
    • HubSpot
    • Alpine.js

    0 say Incognia is a good alternative to hCaptcha 0 say Incognia isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.877
11. 11
    about.me Top 10K English

    about.me | your personal homepage

    Create a free, one-page website in minutes with about.me. Showcase your work, links, and story on a personal homepage that's all about you.

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Cloudflare Web Analytics
    • Google Analytics
    • reCAPTCHA

    0 say about.me is a good alternative to hCaptcha 0 say about.me isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.875
12. 12
    Khan Academy khanacademy.org Top 10K English

    Client Challenge

    non-profit educational organization

    • Google Search Console
    • Google Workspace
    • Zendesk
    • Apple Business
    • Canva
    • GlobalSign

    0 say Khan Academy is a good alternative to hCaptcha 0 say Khan Academy isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.877
13. 13
    hotjar.com Top 1K English

    Official Hotjar Site – Sign up for free

    Contentsquare, the global leader in experience intelligence, has joined forces with Hotjar, the leading behavior insights platform in the midsize and SMB market.

    • Amazon SES
    • Google Search Console
    • Google Workspace
    • HubSpot
    • Zendesk
    • Adobe

    0 say hotjar.com is a good alternative to hCaptcha 0 say hotjar.com isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.873
14. 14
    Fingerprint fpjs.io Top 10K English

    Fingerprint | Identify Every Web Visitor & Mobile Device

    The Fingerprint device intelligence platform works across web and mobile applications to identify all visitors with industry-leading accuracy — even if they’re anonymous.

    • Google Search Console
    • Google Workspace
    • HubSpot
    • Astro
    • Google Fonts
    • Google Tag Manager

    0 say Fingerprint is a good alternative to hCaptcha 0 say Fingerprint isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.872
15. 15
    Matomo matomo.org Top 10K English

    Privacy-first analytics you can trust - Analytics Platform - Matomo

    Popular analytics tools can miss up to 40% of traffic. Matomo delivers accurate, GDPR-compliant analytics with full data ownership in a platform teams can set up in minutes.

    • HubSpot
    • Apache HTTP Server
    • Atlassian
    • Amazon CloudFront
    • Font Awesome
    • jQuery

    0 say Matomo is a good alternative to hCaptcha 0 say Matomo isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.873
16. 16
    HashiCorp hashicorp.com Top 10K English

    Vercel Security Checkpoint

    American software company

    • Google Search Console
    • Adobe
    • Apple Business
    • Astro
    • Atlassian
    • Canva

    0 say HashiCorp is a good alternative to hCaptcha 0 say HashiCorp isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.872
17. 17
    Riskified riskified.com Top 10K English

    SaaS company

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace
    • HubSpot
    • Apple Business

    0 say Riskified is a good alternative to hCaptcha 0 say Riskified isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.871
18. 18
    Perplexity perplexity.ai Top 1K English

    Perplexity

    Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question.

    • Cloudflare
    • Cloudflare DNS
    • Google Search Console
    • Google Workspace
    • HubSpot
    • Mailgun

    0 say Perplexity is a good alternative to hCaptcha 0 say Perplexity isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.873
19. 19
    DMCA.com dmca.com Top 10K English

    Content Protection and Takedown Company Since 2006 | DMCA.com

    The original content protection company. Real people remove stolen content for creators, brands, and individuals worldwide. Get a free review.

    • Google Search Console
    • ASP.NET
    • Bing Webmaster Tools
    • Google Analytics
    • Google Tag Manager
    • Microsoft IIS

    0 say DMCA.com is a good alternative to hCaptcha 0 say DMCA.com isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.869
20. 20
    Flaticon flaticon.com Top 10K English

    That request didn't go through. Our security filter flagged something. You don't have permission to access this page.

    database of icons

    • Amazon SES
    • Google Search Console
    • Google Workspace
    • Zendesk
    • Akamai
    • Mailchimp

    0 say Flaticon is a good alternative to hCaptcha 0 say Flaticon isn’t a real alternative to hCaptcha

    Comment
    Close cos 0.871

Ranked by score: the cosine similarity of each site’s vector to hcaptcha.com’s, less a small penalty for generic sites that are close to everything. Highlighted technologies are ones hCaptcha uses too. Votes and comments come from visitors and don’t change the ranking.

04 · Fingerprints

Technology

What hCaptcha is built with, and what its closest competitors use, from its homepage’s code and its DNS records.