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2Captcha ​

Solve captchas automatically using the 2Captcha service, supporting reCAPTCHA v2, Turnstile, and image-based captchas.

Overview ​

The 2Captcha field type integrates with the 2Captcha API to automatically solve various types of captchas during form automation. It supports multiple captcha types including reCAPTCHA v2, Cloudflare Turnstile, and traditional image-to-text captchas.

Configuration Options ​

OptionTypeDescriptionRequired
Captcha TypeDropdownType of captcha to solveYes
Use Captcha API KeySwitchEnable custom API keyNo
Captcha API KeyInput2Captcha API keyConditional
TimeoutInputMaximum wait time in minutesNo
Store Token in VariableSwitchSave token to field name variableNo
Custom Status Bar PositionSwitchSet custom position for status barNo
Status Bar Element SelectorInputElement selector for status barNo
Run Action After SolvedSwitchExecute action when captcha is solvedNo
Action TypeDropdownType of action to performNo
Field Selector AddressInputTarget field selectorNo

Additional Options for RecaptchaV2TaskProxyless & TurnstileTaskProxyless ​

OptionTypeDescriptionRequired
Set Custom Captcha Site KeySwitchUse custom site keyNo
Captcha Site KeyInputCustom captcha site keyNo

Additional Options for ImageToText ​

OptionTypeDescriptionRequired
Set Image Base64SwitchProvide image as Base64No
Image Base64InputBase64 encoded imageNo
PhraseSwitchResult contains multiple wordsNo
Case SensitiveSwitchResult is case sensitiveNo
Requires CalculationSwitchCaptcha requires math calculationNo
NumericDropdownCharacter type requirementsNo
Min LengthInputMinimum result lengthNo
Max LengthInputMaximum result lengthNo
CommentInputAdditional instructionsNo
Image InstructionsInputSpecific image instructionsNo

Common Options ​

Captcha Type ​

Select the type of captcha you want to solve.

Type: Dropdown

Available Types:

  • RecaptchaV2TaskProxyless - Google reCAPTCHA v2 (checkbox)
  • TurnstileTaskProxyless - Cloudflare Turnstile captcha
  • ImageToText - Traditional image-based captcha

Example:

RecaptchaV2TaskProxyless    (For Google reCAPTCHA)
TurnstileTaskProxyless      (For Cloudflare Turnstile)
ImageToText                 (For image captchas)

Use Captcha API Key ​

Enable using a custom 2Captcha API key.

Type: Switch

Options:

  • ON - Use custom API key
  • OFF - Use default API key from settings

Captcha API Key ​

Your 2Captcha API key for solving captchas.

Type: Input

Description: Enter your 2Captcha API key. You can obtain this from your 2Captcha account dashboard.

API Key Configuration

You can set the API key using all three methods:

  • Field Settings - Set in this field option
  • Site Settings - Configure at site level
  • Global Settings - Set globally for all sites

Priority: Field Settings > Site Settings > Global Settings

How to Get API Key:

  1. Sign up at 2Captcha
  2. Go to your account dashboard
  3. Copy your API key

Example:

a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6

Note: This option only works when Use Captcha API Key is turned ON.

Timeout ​

Maximum time to wait for captcha solution.

Type: Input

Description: Specify timeout duration in minutes. If captcha is not solved within this time, the request will fail.

Example:

2    (2 minutes)
5    (5 minutes)
10   (10 minutes)

Recommended: 3-5 minutes for most captchas

Store Token in Variable ​

Save the solved captcha token to a field name variable.

Type: Switch

Description: When enabled, the captcha token will be stored in a variable that can be used later in your automation.

Options:

  • ON - Store token in variable
  • OFF - Don't store token

Use Cases:

  • Reuse token in multiple fields
  • Store for later verification
  • Debug captcha solutions

Custom Status Bar Position ​

Set a custom position for the captcha solving status bar.

Type: Switch

Options:

  • ON - Use custom position
  • OFF - Use default position

Status Bar Element Selector ​

Element selector where the status bar should be displayed.

Type: Input

Description: Provide a CSS selector for the element where you want to show the captcha solving status.

Example:

#captcha-status
.status-container
[data-status="captcha"]

Note: This option only works when Custom Status Bar Position is turned ON.

Run Action After Solved ​

Execute an action automatically after the captcha is solved.

Type: Switch

Options:

  • ON - Run action after solving
  • OFF - Don't run action

Action Type ​

Type of action to perform after captcha is solved.

Type: Dropdown

Available Actions:

  • Set Token in reCAPTCHA Field - Insert token into reCAPTCHA response field
  • Set Captcha Text in Field - Insert captcha text into specified field

Example:

Set Token in reCAPTCHA Field     (For reCAPTCHA v2)
Set Captcha Text in Field        (For image captchas)

Note: This option only works when Run Action After Solved is turned ON.

Field Selector Address ​

Target field selector where the captcha solution should be inserted.

Type: Input

Description: Provide the CSS selector for the field where the captcha solution should be placed.

Example:

#g-recaptcha-response
input[name="captcha"]
.captcha-input

Note: This option only works when Run Action After Solved is turned ON.

RecaptchaV2TaskProxyless & TurnstileTaskProxyless Options ​

Set Custom Captcha Site Key ​

Use a custom site key for the captcha.

Type: Switch

Options:

  • ON - Use custom site key
  • OFF - Auto-detect site key

Captcha Site Key ​

The site key for the captcha.

Type: Input

Description: Enter the captcha site key. This is usually found in the page source.

How to Find Site Key:

  1. Open browser DevTools (F12)
  2. Search for data-sitekey or sitekey in the HTML
  3. Copy the site key value

Example:

6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI

Note: This option only works when Set Custom Captcha Site Key is turned ON.

ImageToText Options ​

Image Captcha Setup

For ImageToText captchas:

  • Set the captcha image element selector in the Field Selector Query option
  • Use Action Type: Set Captcha Text in Field to insert the solved text

Set Image Base64 ​

Provide the captcha image as Base64 encoded string.

Type: Switch

Options:

  • ON - Use Base64 encoded image
  • OFF - Use image from element

Image Base64 ​

Base64 encoded captcha image.

Type: Input

Description: Provide the image in Base64 format.

Example:

data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAA...

Note: This option only works when Set Image Base64 is turned ON.

Phrase ​

Captcha result should contain at least two words separated by space.

Type: Switch

Options:

  • ON - Result contains multiple words
  • OFF - Single word result

Example:

  • ON: hello world
  • OFF: helloworld

Case Sensitive ​

Captcha result should be case sensitive.

Type: Switch

Options:

  • ON - Case matters (e.g., Hello ≠ hello)
  • OFF - Case doesn't matter

Requires Calculation ​

Captcha requires mathematical calculation.

Type: Switch

Options:

  • ON - Captcha is a math problem (e.g., 2+2=?)
  • OFF - Regular text captcha

Numeric ​

Character type requirements for the captcha result.

Type: Dropdown

Options:

  • No preference - Any characters allowed
  • Answer should contain only numbers - Numbers only (0-9)
  • Answer should contain only letters - Letters only (a-z, A-Z)
  • Answer should contain only numbers OR only letters - Either all numbers or all letters
  • Answer MUST contain both numbers AND letters - Mixed alphanumeric

Example:

No preference                                    (abc123, ABC, 123)
Answer should contain only numbers               (123456)
Answer should contain only letters               (ABCDEF)
Answer should contain only numbers OR only letters  (123456 or ABCDEF)
Answer MUST contain both numbers AND letters     (ABC123)

Min Length ​

Minimum length of the captcha result.

Type: Input

Description: Specify the minimum number of characters expected in the captcha solution.

Example:

4    (At least 4 characters)
6    (At least 6 characters)
8    (At least 8 characters)

Max Length ​

Maximum length of the captcha result.

Type: Input

Description: Specify the maximum number of characters expected in the captcha solution.

Example:

6    (Maximum 6 characters)
8    (Maximum 8 characters)
10   (Maximum 10 characters)

Comment ​

Additional instructions for the captcha solver.

Type: Input

Description: Provide any additional context or instructions to help solve the captcha.

Example:

Enter the text shown in the image
Type the characters you see
Solve the math problem

Image Instructions ​

Specific instructions about the image content.

Type: Input

Description: Detailed instructions about what to look for or how to interpret the image.

Example:

Enter only the numbers visible in the image
Type the letters ignoring the background noise
Select all images containing traffic lights

Use Cases ​

reCAPTCHA v2 ​

  • Bypass reCAPTCHA on login forms
  • Automate account creation with reCAPTCHA
  • Handle reCAPTCHA in form submissions

Cloudflare Turnstile ​

  • Bypass Cloudflare protection
  • Automate access to Turnstile-protected sites
  • Handle Turnstile in automated workflows

Image Captchas ​

  • Solve traditional text-based image captchas
  • Handle math problem captchas
  • Process custom image verification

Practical Examples ​

Example 1: Solve reCAPTCHA v2 ​

Captcha Type: RecaptchaV2TaskProxyless

API Key: your-2captcha-api-key

Timeout: 3 minutes

Run Action After Solved: ON

Action Type: Set Token in reCAPTCHA Field

Field Selector: #g-recaptcha-response

Example 2: Solve Cloudflare Turnstile ​

Captcha Type: TurnstileTaskProxyless

API Key: your-2captcha-api-key

Set Custom Site Key: ON

Site Key: 0x4AAAAAAAA...

Timeout: 5 minutes

Example 3: Solve Image Captcha ​

Field Selector Query: img.captcha-image

Captcha Type: ImageToText

API Key: your-2captcha-api-key

Numeric: Answer should contain only numbers

Min Length: 4

Max Length: 6

Run Action After Solved: ON

Action Type: Set Captcha Text in Field

Field Selector: input[name="captcha"]

Best Practices ​

✅ Do's ​

  • Keep sufficient balance - Ensure your 2Captcha account has enough credits
  • Set appropriate timeout - Allow enough time for human solvers
  • Use correct captcha type - Select the right type for accurate solving
  • Test before production - Verify captcha solving works correctly
  • Store API key securely - Use global settings for sensitive keys
  • Monitor success rate - Track solving accuracy and adjust settings

❌ Don'ts ​

  • Don't use short timeouts - Captchas need time to be solved by humans
  • Don't share API keys - Keep your credentials secure
  • Don't abuse the service - Follow 2Captcha terms of service
  • Don't ignore errors - Handle captcha solving failures gracefully
  • Don't forget to test - Always test with different captcha types

Troubleshooting ​

Captcha Not Solving ​

Solution: Check API key is valid and account has sufficient balance.

Timeout Errors ​

Solution: Increase timeout duration (try 5-10 minutes).

Wrong Captcha Type ​

Solution: Verify you selected the correct captcha type for the page.

Token Not Inserted ​

Solution: Check field selector is correct and action type is appropriate.

Low Success Rate ​

Solution: Provide more specific instructions for image captchas.

Released under the MIT License.

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