Scraping pipelines fail
CAPTCHAs interrupt data collection mid-session, causing incomplete datasets and wasted compute.


Selenium Integration
Integrate CapSolver directly into Selenium WebDriver workflows to automatically solve reCAPTCHA, Cloudflare Turnstile, Cloudflare Challenge, AWS WAF, and OCR challenges — enabling uninterrupted web scraping, QA testing, and enterprise RPA automation.
# Solve CAPTCHA with one API call
from capsolver import solve
solution = solve({
"type": "ReCaptchaV2TaskProxyLess",
"websiteURL": "https://example.com",
"websiteKey": "6Lf...",
})
token = solution["gRecaptchaResponse"]
driver.execute_script(
'document.getElementById("g-recaptcha-response").value = "' + token + '"'
)
The Problem
Selenium is widely used for web scraping, automated testing, and enterprise RPA. However, modern websites deploy advanced bot protection — reCAPTCHA v2, reCAPTCHA v3, Cloudflare Turnstile, and AWS WAF — that detect automated traffic aggressively in headless or high-frequency environments.
CAPTCHAs interrupt data collection mid-session, causing incomplete datasets and wasted compute.
Automated test suites cannot proceed past CAPTCHA challenges, blocking release pipelines.
Enterprise automation processes get stuck at CAPTCHA gates, requiring manual intervention.
Continuous integration pipelines break when CAPTCHA challenges appear in staging environments.
COMPATIBILITY
CapSolver is designed to integrate seamlessly with Selenium automation architecture. Whether running a local automation script or a distributed Selenium Grid cluster, CapSolver enables reliable CAPTCHA solving at scale.
Compatible With
Python Selenium
Java Selenium
C# Selenium
Remote WebDriver
Selenium Grid
Docker-based execution
Headless Chrome & Firefox
Why CapSolver
Industry-leading CAPTCHA solving solution to power your Selenium automation workflows.
AI and deep learning powered recognition with consistently strong solve performance for Selenium-based automation.
Average response times stay low, helping Selenium scraping, QA, and RPA flows continue in near real time.
Proprietary task queueing supports large volumes of parallel solve requests across distributed Selenium workers.
Integrates cleanly with major proxy providers, automatic rotation workflows, and proxyless solve modes.
Cost-efficient pricing options support both small Selenium test suites and large production automation workloads.
Clear API docs, code samples, async callbacks, and custom request controls help teams integrate faster.
Built with enterprise requirements in mind, including support standards, compliance alignment, and dependable account support.
Works smoothly alongside residential and datacenter proxy stacks commonly used in Selenium automation.
Use Cases
CapSolver is designed to integrate seamlessly with Selenium automation architecture. Whether running a local automation script or a distributed Selenium Grid cluster, CapSolver enables reliable CAPTCHA solving at scale.
Build large-scale Selenium scraping pipelines for e-commerce pricing data, travel and hotel monitoring, marketplace data extraction, and public data aggregation. CapSolver ensures scraping sessions continue even when CAPTCHA challenges appear.
Compatibility
CapSolver handles every major CAPTCHA type encountered in automated Selenium workflows.
Selenium reCAPTCHA v2 solver supporting both standard and enterprise deployments, including checkbox and invisible challenges.
Score-based reCAPTCHA v3 handling with configurable minimum score thresholds, compatible with standard and enterprise environments.
Solve Cloudflare Turnstile and Challenge protections in automated scraping environments.
Solve AWS WAF CAPTCHA challenges for accessing AWS-protected web applications.
Optical character recognition for image-based CAPTCHAs and visual challenges.
Integration
CapSolver provides a REST API that integrates easily into Selenium scripts. No browser extensions, no complex setup - just a straightforward API call that returns a valid CAPTCHA token.
Submit site parameters, receive a valid CAPTCHA token seamlessly via REST API.
Average solve times under 10 seconds for most CAPTCHA types.
Handle thousands of concurrent requests across distributed Selenium nodes.
99.9% uptime guarantee with priority support and dedicated capacity.
# Solve CAPTCHA with one API call
from capsolver import solve
solution = solve({
"type": "ReCaptchaV2TaskProxyLess",
"websiteURL": "https://example.com",
"websiteKey": "6Lf...",
})
token = solution["gRecaptchaResponse"]
driver.execute_script(
'document.getElementById("g-recaptcha-response").value = "' + token + '"'
)
Join thousands of enterprises using CapSolver to power uninterrupted Selenium automation at scale.
Get started in minutes with our REST API.