

Python library for interacting with the Solvecaptcha API (captcha-solving service)
A simple and efficient method to integrate the Solvecaptcha captcha-solving service into your code, enabling the automation of solving various types of captchas.
Examples of API requests for different captcha types can be found on the Python captcha solver page.
✅ Supported captcha solvers
To get started quickly, check out the Captcha Solver API documentation.
Helpful links:
🛠️ Features
- Fast and fully automated captcha bypass
- Works in Python environments
- Compatible with Selenium, Playwright, and other browser automation tools
- Lightweight SDK with modern async/await support
- Pay only for successful solves
- 99.9% uptime
- 24/7 support for developers and integration teams
📦 Use cases
- Web scraping behind reCAPTCHA or Cloudflare walls
- Automated form submission and login flows
- QA pipelines and headless browser testing
- Bypassing captchas in research or bot-detection evaluation
- Custom browser automations using Python
Need help integrating with your Python app or automation tools? Open an issue or fork this repo to contribute.
Installation
This package can be installed using Pip:
pip3 install solvecaptcha-python
or You can install this package directly from GitHub using pip
:
pip install git+https://github.com/solvercaptcha/solvecaptcha-python.git
Configuration
An instance of Solvecaptcha
can be created as follows:
from solvecaptcha import Solvecaptcha
solver = Solvecaptcha('YOUR_API_KEY')
Additionally, there are several options available for configuration:
config = {
'server': 'solvecaptcha.com',
'apiKey': 'YOUR_API_KEY',
'callback': 'https://your.site/result-receiver',
'defaultTimeout': 120,
'recaptchaTimeout': 600,
'pollingInterval': 10,
'extendedResponse': False
}
solver = Solvecaptcha(**config)
Solvecaptcha instance options
server | solvecaptcha.com | API server. You can configure it to solvecaptcha.com if your account is registered on this platform. |
callback | - | The URL of your web server that receives the captcha recognition result. This URL must first be registered in your account's pingback settings. |
defaultTimeout | 120 | Polling timeout in seconds for all captcha types except reCAPTCHA. Specifies the duration for which the module attempts to retrieve the response from the res.php API endpoint. |
recaptchaTimeout | 600 | Polling timeout for reCAPTCHA in seconds. Specifies the duration for which the module attempts to retrieve the response from the res.php API endpoint. |
pollingInterval | 10 | Interval in seconds between requests to the res.php API endpoint. It is not recommended to set a value lower than 5 seconds. |
extendedResponse | None | Set to True to receive the response with additional fields or in a more structured format (enables JSON response from the res.php API endpoint). Recommended for ClickCaptcha and Canvas. |
[!IMPORTANT]
Once callback
is defined for the Solvecaptcha
instance, all methods return only the captcha ID and DO NOT poll the API to get the result. The result will be sent to the callback URL.
To get the answer manually, use the get_result method.
Solve captcha
When submitting any image-based CAPTCHA, you can provide additional options to assist Solvecaptcha workers in solving it correctly.
Captcha options
numeric | 0 | Specifies whether the captcha consists only of numbers or includes other symbols. More details are available in the API documentation. |
minLen | 0 | Sets the minimum length of the expected answer. |
maxLen | 0 | Sets the maximum length of the expected answer. |
phrase | 0 | Indicates whether the response consists of multiple words. |
caseSensitive | 0 | Determines if the response must match the original case. |
calc | 0 | Specifies if the captcha involves a mathematical calculation. |
lang | - | Defines the language of the captcha. Refer to the list of supported languages. |
hintImg | - | Provides an additional image as a hint for workers alongside the captcha. |
hintText | - | Displays a text hint or task description for workers along with the captcha. |
Below, you can find basic examples for each captcha type. For more examples with all available options, check the examples directory.
Normal Captcha
API method description.
To solve a standard captcha (distorted text on an image), use the following method. This method can also be applied for text recognition in any image.
result = solver.normal('path/to/captcha.jpg', param1=..., ...)
result = solver.normal('https://site-with-captcha.com/path/to/captcha.jpg', param1=..., ...)
result = solver.audio('path/to/captcha.mp3', lang = 'lang', param1=..., ...)
result = solver.audio('https://site-with-captcha.com/path/to/captcha.mp3', lang = 'lang', param1=..., ...)
Text Captcha
API method description.
This method can be used to solve captchas that require answering a question presented in plain text.
result = solver.text('If tomorrow is Saturday, what day is today?', param1=..., ...)
reCAPTCHA v2
API method description.
Use the following method to solve reCAPTCHA V2 and retrieve a token for bypassing the protection.
result = solver.recaptcha(sitekey='6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-',
url='https://mysite.com/page/with/recaptcha',
param1=..., ...)
reCAPTCHA v3
API method description.
This method offers a reCAPTCHA V3 solver and returns a token.
result = solver.recaptcha(sitekey='6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-',
url='https://mysite.com/page/with/recaptcha-v3',
version='v3',
param1=..., ...)
hCaptcha
API method description.
Use the following method to solve hCaptcha and retrieve a token for bypassing the protection.
result = solver.hcaptcha(sitekey='bf8ccfbf-6a05-45f6-982a-7a7964c2f50c',
url='https://portalunico.siscomex.gov.br',
invisible=0,
domain='hcaptcha.com',
)
FunCaptcha
API method description.
FunCaptcha (Arkoselabs) solving method that returns a token.
result = solver.funcaptcha(sitekey='6Le-wvkSVVABCPBMRTvw0Q4Muexq1bi0DJwx_mJ-',
url='https://mysite.com/page/with/funcaptcha',
param1=..., ...)
GeeTest
API method description.
Method for solving GeeTest puzzle captcha. Returns a set of tokens in JSON format.
result = solver.geetest(gt='f1ab2cdefa3456789012345b6c78d90e',
challenge='12345678abc90123d45678ef90123a456b',
url='https://www.site.com/page/',
param1=..., ...)
GeeTest v4
API method description.
Use this method to solve GeeTest v4. The response is returned in JSON format.
result = solver.geetest_v4(captcha_id='e392e1d7fd421dc63325744d5a2b9c73',
url='https://www.site.com/page/',
param1=..., ...)
Cloudflare Turnstile
API method description.
Use this method to solve Cloudflare Turnstile. The response is returned as JSON containing the token.
result = solver.turnstile(sitekey='0x1AAAAAAAAkg0s2VIOD34y5',
url='http://mysite.com/',
data='foo',
pagedata='bar',
action='challenge',
useragent='Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36')
KeyCaptcha
API method description.
Token-based method for solving KeyCaptcha.
result = solver.keycaptcha(s_s_c_user_id=10,
s_s_c_session_id='493e52c37c10c2bcdf4a00cbc9ccd1e8',
s_s_c_web_server_sign='9006dc725760858e4c0715b835472f22-pz-',
s_s_c_web_server_sign2='2ca3abe86d90c6142d5571db98af6714',
url='https://www.keycaptcha.ru/demo-magnetic/',
param1=..., ...)
Grid
API method description.
The grid method was initially known as the Old reCAPTCHA V2 method. It can be used to bypass any captcha that requires selecting specific grid boxes on an image. Returns the numbers of the selected boxes.
result = solver.grid('path/to/captcha.jpg', param1=..., ...)
ClickCaptcha
API method description.
The ClickCaptcha method returns the coordinates of specific points on the captcha image. It is useful when solving captchas that require clicking on designated areas within the image.
result = solver.coordinates('path/to/captcha.jpg', param1=..., ...)
Rotate
API method description.
This method is used to solve captchas that require rotating an object. It is primarily utilized for bypassing FunCaptcha and returns the rotation angle.
result = solver.rotate('path/to/captcha.jpg', param1=..., ...)
Canvas
API method description.
The canvas method is used for captchas that require drawing a line around an object in an image. It returns a set of point coordinates for constructing a polygon.
result = solver.canvas('path/to/captcha.jpg', param1=..., ...)
Other methods
send / get_result
These methods allow manual captcha submission and answer polling. The send()
method supports sending any captcha type. To specify the captcha type, you must manually set the method
parameter, for example, method='recaptcha'
for solving reCAPTCHA.
You can find the available values for the method
parameter in the API documentation.
Example of manually solving a Normal captcha:
import time
. . . . .
id = solver.send(file='path/to/captcha.jpg')
time.sleep(20)
code = solver.get_result(id)
balance
API method description.
Use this method to retrieve your account balance.
balance = solver.balance()
report
API method description.
Use this method to report whether a captcha answer was correct or incorrect.
solver.report(id, True)
solver.report(id, False)
Error handling
If an error occurs, the captcha solver throws an exception. Proper error handling is essential. We recommend using try except
to manage exceptions.
A complete list of possible errors can be found in the API documentation.
try:
result = solver.text('If tomorrow is Saturday, what day is today?')
except ValidationException as e:
print(e)
except NetworkException as e:
print(e)
except ApiException as e:
print(e)
except TimeoutException as e:
print(e)
Proxies
You can provide your proxy as an additional argument for the following methods: reCAPTCHA, FunCaptcha, GeeTest, GeeTest v4, KeyCaptcha, hCaptcha, Turnstile, Amazon WAF, and other captchas.
The proxy will be passed to the API to facilitate captcha solving.
We also offer our own proxies that you can use.
proxy={
'type': 'HTTPS',
'uri': 'login:password@IP_address:PORT'
}
Async calls
You can also perform asynchronous calls using asyncio, for example:
import asyncio
import concurrent.futures
from solvecaptcha import Solvecaptcha
API_KEY = "YOUR_API_KEY"
image = "data:image/png;base64,iVBORw0KGgoA..."
async def captchaSolver(image):
loop = asyncio.get_running_loop()
with concurrent.futures.ThreadPoolExecutor() as pool:
result = await loop.run_in_executor(pool, lambda: Solvecaptcha(API_KEY).normal(image))
return result
captcha_result = asyncio.run(captchaSolver(image))
Examples
Examples of solving all supported captcha types can be found in the examples directory.
Examples using Selenium
We also have a separate repository where you can find examples of captcha solving using the Selenium \ seleniumbase library.
Useful articles
Get in touch

License
The code in this repository is licensed under the MIT License. For more details, see the LICENSE file.