Anti-Bot Detection Checker
Check a site for Cloudflare, CAPTCHA, and bot-management protection.
Powered by Geekflare Web Scraping API
What Is Anti-Bot Detection?
Many sites run protection layers to block bots. WAFs like Cloudflare, CAPTCHA challenges, and bot-management platforms like DataDome, PerimeterX, Akamai Bot Manager, and Imperva. Before building a scraper for a site, it helps to know upfront what you're dealing with.
What This Tool Checks
It makes a request to the URL you enter and inspects the response headers, cookies, and page content for known signatures of:
- WAF: Cloudflare
- CAPTCHA services: reCAPTCHA, hCaptcha, Cloudflare Turnstile
- Bot-management platforms: DataDome, PerimeterX/HUMAN, Akamai Bot Manager, Imperva/Incapsula, Kasada
- Generic blocks: unrecognized HTTP 403/429/503 responses
Test With Stealth Mode
If protection is detected, click Test with stealth mode to re-run the check through the Geekflare Web Scraping API's stealth mode. A good way to see whether Geekflare's infrastructure can get past the same protection that blocked a request. On top of stealth mode, you can also try with rotating proxy which is only available in paid plan.
Reading the Results
Detecting a CDN or WAF doesn't automatically mean a site is unscrapeable. Many sites run Cloudflare with light or no bot-protection rules enabled. CAPTCHA challenges and dedicated bot-management platforms are much stronger signals that a scraper will need extra handling to work reliably.
Need this at scale? Try the Geekflare API.
One API key for scraping, search, screenshots, DNS, PDF, and more.
curl -X POST https://api.geekflare.com/webscraping \
-H "x-api-key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"url":"https://example.com"}'