Captcha Solver Extensions, How to Install Captcha Solver Extension

Lucas Mitchell
Automation Engineer
20-Oct-2025

The need for an efficient CAPTCHA (Completely Automated Public Turing Test for Distinguishing Computers from Humans) solution is becoming increasingly important today. Manual CAPTCHA decoding is both time-consuming and tedious, hence the emergence of automated CAPTCHA decoders. In this article, we will explore the benefits of using browser extensions to decode CAPTCHAs and introduce the best CAPTCHA decoder extension of the year: CapSolver, and more importantly, how to install it.
Speaking of which, here’s a bonus code for CapSolver: CAP25. After redeeming it, you will get an extra 5% bonus after each recharge.

The Benefits of Utilizing Browser Extensions for CAPTCHA Solving:
Browser extensions offer a plethora of advantages for CAPTCHA solving:
User-Friendly Experience: CAPTCHA solver extensions provide an intuitive interface, enabling users to configure settings and control the solver's behavior effortlessly. With a few clicks, users can enable or disable the solver, adjust preferences, and access additional features.
Real-Time Detection: CAPTCHA solver extensions actively monitor webpages, promptly identifying CAPTCHA challenges as they arise. This real-time detection ensures minimal delays or disruptions during users' browsing sessions.
Seamless Integration: CAPTCHA solver extensions seamlessly integrate with web browsers, allowing users to solve CAPTCHAs without navigating to external websites or interfaces. This integration enhances convenience and streamlines the CAPTCHA solving process.
CapSolver: The Best CAPTCHA Solver Extension
CapSolver emerges as the preeminent CAPTCHA solver extension, offering unparalleled features and performance. Here's why:
Advanced Technology: CapSolver harnesses cutting-edge AI algorithms and machine learning techniques for precise CAPTCHA analysis and solving. CapSolver Extension supports the recognition of various popular CAPTCHA services
Browser Integration: CapSolver is a browser extension specifically tailored for the Chrome and FireFox browser. Its seamless integration ensures effortless usage and compatibility with the browser's features and functionalities.
Intuitive User Interface: CapSolver provides a user-friendly interface, empowering users to effortlessly configure settings, monitor CAPTCHA-solving activities, and access additional features. The extension guarantees a seamless and user-centric experience.
How to use CapSolver extension
- Sign up for a CapSolver account on our website.
- Downloading the Extension from Chrome, Firefox, or GitHub:
- Chrome: Go to the Chrome Web Store and click on the "Add to Chrome" button, Chrome will display a confirmation dialog. Click "Add extension" to install.
- Firefox: Visit the Firefox Add-ons website, and click on the "Add to Firefox. Firefox will prompt you to confirm the installation. Click "Add" to proceed.
- GitHub: Visit the official CapSolver Extension GitHub page. Click on the "Code" button and select "Download ZIP" to download the extension as a ZIP file. Extract the ZIP file to a desired location on your computer.
How to Use the Plugin in Puppeteer and Selenium
Manually Install the Plugin
If you want to manually install the CapSolver plugin, follow the instructions in the tutorial above: How to Modify the Configuration File and Install
Automatically Install the Plugin via Code
- Download the CapSolver extension latest zip installation package.
- Extract the package, go into the folder, and find the configuration file:
/assets/config.js. - Open
config.jsand modify the settings as needed, such as adding an API key. - If you are using Selenium, compress the extracted files back into a zip. If using Puppeteer, this step is not necessary.
- Load the CapSolver plugin automatically through code. Examples are provided below:
- Puppeteer (Node.js)
javascript
const puppeteer = require('puppeteer');
(async () => {
const path = 'C:/capSolver_extension'; // Folder where the plugin is extracted
const browser = await puppeteer.launch({
headless: false,
args: [
`--disable-extensions-except=${path}`,
`--load-extension=${path}`,
],
});
const page = await browser.newPage();
await page.goto("https://google.com/");
})();
- Selenium (Python)
python
from selenium import webdriver
chrome_options = webdriver.ChromeOptions()
chrome_options.add_extension("./capSolver_extension.zip") # Path to the zip file of the plugin
driver = webdriver.Chrome(options=chrome_options)
driver.get("https://google.com/")
Conclusion
CAPTCHAs are essential for online security, but they often slow down legitimate automation and testing tasks. CapSolver offers an AI-powered, browser-based solution that automates CAPTCHA solving securely and efficiently. With seamless integration in Chrome, Firefox, and frameworks like Puppeteer or Selenium, it helps developers and teams stay productive without interruptions.
💡 Frequently Asked Questions (FAQ)
Q1: What types of CAPTCHAs does CapSolver support?
CapSolver supports all major CAPTCHA types, including reCAPTCHA v2, reCAPTCHA v3, Cloudflare Turnstile, AWS WAF and other popular image and text-based challenges and more.
Q2: Is CapSolver safe to use?
Yes. CapSolver is designed to work securely within your browser or automation environment. It does not collect or store personal browsing data, ensuring your privacy is protected.
Q3: Can I use CapSolver with Puppeteer or Selenium?
Absolutely. CapSolver provides full support for automation frameworks like Puppeteer, Playwright, and Selenium through simple configuration or direct code integration.
More Guides
- How to Integrate CapSolver with Selenium
- How to Integrate CapSolver with Puppeteer
- How to Integrate CapSolver with Playwright
Q4: What browsers does the CapSolver extension support?
Currently, CapSolver supports Google Chrome and Mozilla Firefox. Both can be installed directly from their official extension stores.
Q5: How can I get additional credits or bonuses?
You can use the promo code CAP25 when recharging your CapSolver account to receive a 5% extra bonus after each payment.
Compliance Disclaimer: The information provided on this blog is for informational purposes only. CapSolver is committed to compliance with all applicable laws and regulations. The use of the CapSolver network for illegal, fraudulent, or abusive activities is strictly prohibited and will be investigated. Our captcha-solving solutions enhance user experience while ensuring 100% compliance in helping solve captcha difficulties during public data crawling. We encourage responsible use of our services. For more information, please visit our Terms of Service and Privacy Policy.
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