The CaptchaAI Chrome extension is a captcha solver extension built for users who want to solve CAPTCHA directly in Chrome. You can use it to solve reCAPTCHA, solve BLS CAPTCHA, handle Turnstile and GeeTest, and manage captcha solving settings from one extension interface.
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This guide shows how to set up the extension, connect your account, configure the main settings, and start using it as a CAPTCHA solver Chrome extension on supported pages.
What the CaptchaAI Chrome Extension Does
The extension is designed to help you solve captcha challenges from inside Chrome without switching to a separate workflow. In the current extension flow, the main supported solve toggles include:
reCAPTCHA V2
reCAPTCHA V3
Turnstile
GeeTest V3
BLS
Normal captcha image
Your draft also reflects that the main setup flow is centered on the API key, plan threads, multi-captcha handling, and auto-solve toggles.
Before You Start
Before using the extension, make sure you have:
the CaptchaAI Chrome extension installed
a CaptchaAI account
a valid API key
available plan threads in your account
Without an API key and available threads, the extension will not be able to process CAPTCHA solving tasks.
Install the CaptchaAI Chrome Extension here by clicking "Add to chrome"
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Note: Pin CaptchaAI Extension to your Toolbar from Manage Extensions for controlling it easier
Important: You should have active CaptchaAI Account, If you don't have a one, Complete your register here
Step 1: Open the Extension Popup
After installing the extension, click the CaptchaAI icon in Chrome.
The popup gives you quick access to the most important items:
API Key
Validate & Save
Plan Threads
Buy threads
Auto-Solve toggles
Session stats such as solved, failed, and average time
This popup is the fastest way to start using the extension as a captcha solver for everyday browser workflows.
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Step 2: Add Your API Key and Validate It
In the popup, paste your API key into the API Key field.
Then click Validate & Save.
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This step connects the extension to your CaptchaAI account. Once the key is validated, the extension can use your account threads for solving.
You can also use the Get API key link if you need to retrieve your key from your account.
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If the extension is enabled but does not solve captcha on supported pages, this is the first setting to check.
Step 3: Check Your Plan Threads
Below the API key section, review Plan Threads.
This shows the currently available solving capacity on your account. If your account has no active threads, the extension will not be able to solve reCAPTCHA, solve BLS CAPTCHA, or handle other supported challenge types.
You can also:
refresh the thread count
click Buy threads
open Account options
Step 4: Turn On Auto-Solve for the CAPTCHA Types You Need
In the popup, the Auto-Solve section lets you quickly turn supported CAPTCHA types on or off.
The quick controls currently include:
Normal captcha image
reCAPTCHA V2
reCAPTCHA V3
Turnstile
GeeTest V3
BLS
For reCAPTCHA V2, the popup also lets you choose between:
Token
Grid
This is important because token-based reCAPTCHA and image-grid reCAPTCHA are different solve flows.
If your goal is to solve reCAPTCHA, solve BLS CAPTCHA, or handle multiple CAPTCHA types from one browser profile, this popup is the fastest control panel.
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Step 5: Open the Full Settings Page
For advanced setup, click the settings icon in the popup or open the full extension settings page.
The left sidebar includes these sections:
General
Proxy
User-Agent
Captcha Types
Normal captcha image
Guide
Context Table
Blacklist
This is where you configure the full captcha solving behavior of the extension.
General Settings
Step 6: Enable the Extension
In General Settings, turn on Extension Enabled.
This is the main master switch for the extension. If it is off, the extension will not detect or solve captcha challenges on webpages.
You can also adjust:
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Show Notifications
Enable this if you want to see overlay notifications while the extension is solving.
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Auto-Hide Solved Status
Enable this if you want solved status overlays to disappear automatically after a short delay.
These settings control the behavior of the extension itself, not the per-CAPTCHA solve logic.
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Step 7: Review API Key, Plan Threads, and Handling Mode
The General tab also includes:
API Key
Plan Threads
Multi-Captcha Handling
Auto-Solve Toggles
In Multi-Captcha Handling, the current option shown is:
Trigger on Hover/Focus (Default)
Use this when the page activates the CAPTCHA only after interaction, such as hovering over an element or focusing a form field. This is useful on pages where CAPTCHA solving does not start until the widget becomes active.
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Step 8: Use the Auto-Solve Toggles in General Settings
The Auto-Solve Toggles section in General Settings gives you a broader switchboard for supported solve types.
From the settings screen you shared, this includes:
reCAPTCHA V2 (token)
reCAPTCHA V2 (grid)
reCAPTCHA V3
Turnstile
GeeTest V3
GeeTest V4 marked as coming soon
BLS
Normal captcha image
This is the main area to control which flows the extension will handle automatically. That matches the setup flow in your draft, which centers on enabling the needed solve types before saving and testing.
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Recommended starting setup
Turn on:
reCAPTCHA V2 (grid) if you want to solve grid challenges
reCAPTCHA V3
Turnstile
GeeTest V3
BLS
Normal captcha image
Then turn on reCAPTCHA V2 (token) if your workflow uses token-based reCAPTCHA.
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Proxy Settings
Step 9: Configure a Proxy if Your Workflow Requires It
In Proxy Settings, you can enable proxy support for API requests.
The available fields are:
Enable Proxy
Type
Host / IP
Port
Login
Password
Use this section only if your setup requires proxy routing. If you do not use a proxy, leave it disabled.
A practical use case is keeping your CAPTCHA solving request aligned with the browsing environment used in your workflow.
User-Agent Settings
Step 10: Configure a Custom User-Agent if Needed
In User-Agent Settings, you can configure how the extension handles user-agent values.
The available options are:
Send Custom User-Agent
User-Agent String
Use API-Returned UA
Use Send Custom User-Agent if you want to manually define the user-agent sent with API requests.
Use Use API-Returned UA if you want the extension to apply the user-agent returned from the solve response.
If you do not need user-agent customization, leave these options off.
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Captcha Types Settings
Step 11: Configure Per-CAPTCHA Behavior
The Captcha Types page gives you more detailed controls for individual CAPTCHA families.
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reCAPTCHA V2
You can configure:
Mode
Delay (MS)
Retries
Grid Click Speed (MS)
Enable Enterprise reCAPTCHA
Auto Submit
Use this section when you want more control over how the extension handles solve reCAPTCHA workflows.
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reCAPTCHA V3
You can configure:
Min Score
Delay (MS)
Retries
Enterprise Mode
Auto Submit
Turnstile
You can configure:
Delay (MS)
Retries
Auto Submit
GeeTest
You can configure:
Delay (MS)
Retries
Auto Submit
BLS
You can configure:
Delay (MS)
Retries
Auto-Open
Auto Submit
This is especially useful if your goal is to solve BLS CAPTCHA with more control over timing and solve behavior.
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Normal Captcha Image Settings
Step 12: Configure Image CAPTCHA Solving
If you want to solve image-based challenges, open Normal captcha image settings.
This page includes:
Polling Interval (MS)
OCR Module
Auto Detect & Solve (Heuristics)
Auto-Evaluate Math
Auto Submit
Open Guide
Use these settings when you want the extension to solve standard image CAPTCHA or OCR-style CAPTCHA tasks.
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Practical guidance
Polling Interval (MS)
Controls how often the extension checks for the solve result.
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OCR Module
Lets you choose which OCR module to use. If you do not need a specific module, keep the default selection.
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Auto Detect & Solve (Heuristics)
Useful when you want the extension to automatically find and solve normal CAPTCHA images without extra marking.
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Auto-Evaluate Math
Useful if the CAPTCHA is a math expression rather than plain characters.
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Auto Submit
Triggers an action automatically after the normal captcha image result is filled.
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Guide
Step 13: Use the Built-In Guide for Normal Image CAPTCHA
The Guide section explains how normal captcha image solving works in the extension.
From the screen you shared, the guide covers:
what the normal captcha image feature does
popup toggle behavior
polling interval
OCR module
auto detect and solve
auto evaluate math
auto submit
image context table
right-click tools
troubleshooting
This is useful if your workflow uses image CAPTCHA fields that need more than basic auto-detection.
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Context Table
Step 14: Use the Context Table for Site-Specific Image CAPTCHA Mapping
The Context Table is for automatic normal captcha image solving on specific pages.
The page description states that it maps specific URLs to CAPTCHA image and result input selectors for automatic solving. This makes it useful when you need to define exactly where the extension should read the image from and where it should write the result.
Use Add Entry when you want to create a site-specific mapping.
This is one of the most practical advanced settings if you are using the extension to solve captcha on custom or less standard image CAPTCHA layouts.
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Blacklist
Step 15: Exclude Websites from CAPTCHA Solving
The Blacklist section lets you skip solving on listed URLs.
You can:
enable or disable the blacklist
add URLs one per line
Use this when you want the extension to ignore certain pages or domains.
This is helpful if you use the extension as a general captcha solver extension but do not want it active on every site.
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Step 16: Save All Settings
After changing any configuration, click Save All Settings.
This button appears across the settings pages and is required to apply your changes.
Do not skip it. If you change toggles or advanced settings and do not save, the extension may continue using the old configuration.
Step 17: Test the Extension on a Supported Page
After setup is complete:
open a supported page
make sure the extension is enabled
confirm your API key is validated
confirm your account has plan threads
confirm the right solve toggles are turned on
test the CAPTCHA flow
When everything is configured correctly, the extension should detect the supported CAPTCHA type and start solving according to your settings.
That is the core practical flow for using CaptchaAI to solve CAPTCHA directly in Chrome.
Recommended Setups by Use Case
To Solve reCAPTCHA
Turn on:
reCAPTCHA V2 (token) for token-based flows
reCAPTCHA V2 (grid) for image-grid flows
reCAPTCHA V3 for score-based flows
To Solve BLS CAPTCHA
Turn on:
BLS
optionally review BLS settings under Captcha Types
enable Auto-Open or Auto Submit only if your workflow needs them
To Solve Normal Image CAPTCHA
Turn on:
Normal captcha image
Auto Detect & Solve (Heuristics)
Auto-Evaluate Math if the CAPTCHA is math-based
Context Table if the site needs manual field mapping
Common Issues and Fixes
The extension is enabled but not solving
Check these first:
your API key is entered correctly
you clicked Validate & Save
your account has available plan threads
the correct CAPTCHA type is enabled
you clicked Save All Settings
reCAPTCHA is not solving
Make sure you enabled the correct mode:
Token for token-based reCAPTCHA
Grid for image-grid challenges
reCAPTCHA V3 for score-based flows
BLS CAPTCHA is not solving
Make sure BLS is enabled in the popup or General Settings. Then review the BLS settings in Captcha Types if you need Auto-Open or Auto Submit behavior.
Normal captcha image is not solving
Make sure:
Normal captcha image is enabled
Auto Detect & Solve (Heuristics) is on if needed
Context Table is configured if the page uses a custom layout
the solve result has enough time to return based on the polling interval
The extension is solving on websites where you do not want it
Add those URLs to Blacklist.
FAQ
Is this a captcha solver Chrome extension?
Yes. CaptchaAI works as a captcha solver Chrome extension for supported challenge types inside Chrome.
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Can I solve CAPTCHA directly in Chrome?
Yes. That is the main purpose of the extension. You install it, add your API key, enable the right solve types, and use it directly in Chrome.
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Can it solve reCAPTCHA?
Yes. You can solve reCAPTCHA by enabling the right reCAPTCHA mode in the extension.
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Can it solve BLS CAPTCHA?
Yes. You can solve BLS CAPTCHA by enabling the BLS toggle and adjusting BLS-specific settings if needed. Your draft also treats BLS as its own solve type, not just another reCAPTCHA setting.
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What is the difference between reCAPTCHA token and reCAPTCHA grid?
Token is for token-based reCAPTCHA flows. Grid is for image-tile challenge flows.
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Do I need proxy settings?
Only if your workflow requires proxy routing. If not, leave proxy disabled.
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When should I use the Context Table?
Use it when the page has a custom image CAPTCHA layout and you want to map the image and result input selectors for automatic solving.
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Is this a captcha bypass tool?
Some users search for captcha bypass or reCAPTCHA bypass, but in practice this help center guide is focused on using the extension as a captcha solver and managing its supported solving settings.
Final Notes
The CaptchaAI Chrome extension is most useful when you want a practical captcha solver extension for browser-based workflows. Once your API key is validated, your threads are available, and the correct solve toggles are enabled, you can use it to solve captcha, solve reCAPTCHA, solve BLS CAPTCHA, and manage broader captcha solving settings directly inside Chrome.











