Solving accessibility issues on 2Captcha

Captcha and accessibility

Google reCAPTCHA and other CAPTCHAs block automated bot traffic, but they can also pose challenges for accessibility and testing.

Services like 2Captcha solve accessibility challenges by enabling users to bypass captcha tests, which are often inaccessible to people with visual impairments or other disabilities. This is a vital step in promoting digital inclusivity and compliance with accessibility standards like WCAG.

Challenges

Captchas designed to block bots and protect websites, often create significant barriers for users with disabilities

  • Visual Impairment
  • Poor Audio Quality
  • Cognitive Disabilities
  • Motor Disabilities
  • Slow Internet
  • Foreign Language
  • An abstract illustration showing a visually impaired individual struggling with a CAPTCHA test.

    Impact on Individuals with Visual Impairments

    For individuals with visual impairments, captchas relying on images or text can be indecipherable. These users are unable to interpret visual elements critical to passing such tests.

  • A representation of audio waves disrupted by static noise and unclear sounds.

    Limitations of Audio Captchas

    Audio captchas, intended as an alternative, are not always effective. Poor audio quality, background noise, or unclear pronunciation often make them just as inaccessible as visual captchas.

  • A symbolic image of a person struggling with a puzzle or distorted text CAPTCHA.

    Difficulties for People with Cognitive Disabilities

    Cognitive disabilities add further complexity. Tasks such as solving puzzles or deciphering distorted text can be overwhelming and challenging for individuals with these impairments, creating additional barriers to access.

  • An illustration of a user with motor disabilities attempting to interact with a timed CAPTCHA.

    Users with Motor Disabilities

    Individuals with motor disabilities face difficulty in quickly solving timed CAPTCHAs or interacting with challenges that require precise mouse movements or rapid input.

  • An image depicting a slow-loading CAPTCHA on a screen with a buffering icon.

    Low Bandwidth or Slow Internet

    CAPTCHAs that rely on heavy graphics or video-based challenges can cause significant delays in loading on low-bandwidth or slow internet connections, frustrating users and hindering access.

  • An illustration showing a user confused by CAPTCHA text in a foreign language.

    Non-Native Language Users

    Text or audio CAPTCHAs presented in unfamiliar languages or incorporating region-specific references pose a barrier for non-native speakers, making it difficult for them to complete these challenges effectively.

Improving Accessibility

The recognition service are essential in improving captcha accessibility by enabling users to bypass traditional challenges, ensuring inclusivity for individuals with disabilities.

Quick start

Supported captchas

We’ve made it easy to integrate our products into your system, offering a quick and easy start to your web project with support for multiple programming languages and ready-to-use code examples.

«reCAPTCHA V2» logo

The process of solving reCAPTCHA V2 is as follows: we take the captcha parameters from the page in the form of the data-sitekey parameter and the page URL and transfer it to the 2Captcha service, where the employee solves it, then the response is returned to us in the form of a token, which must be entered into the appropriate field for the solution captcha

API demoHow to solve
«reCAPTCHA V2 Callback» logo

The process of solving reCAPTCHA V2 Callback does not differ from the similar process of solving reCAPTCHA V2: we take the captcha parameters from the page in the form of the data-sitekey parameter and the page URL and transfer it to the 2Captcha service, where the employee solves it, then the response is returned to us in as a token, which we should be entered into the appropriate field to solve the captcha. Sometimes you won't find a button submitting a form. A callback function can be used instead. This function is executed when the captcha is recognized. Usually the callback function is defined in the data-callback parameter or as the callback parameter of the grecaptcha.render method call

API demoHow to solve
«reCAPTCHA V2 Invisible» logo

The process of solving reCAPTCHA V2 Invisible is similar to the recognition of reCAPTCHA V2: we take the captcha parameters from the page in the form of the data-sitekey parameter and the page URL and transfer it to the 2Captcha service, where the employee solves it, after which the response is returned to us in the form of a token, which we need enter in the appropriate field to solve the captcha

API demoHow to solve
«Image Captcha» logo

The process of solving a image captcha is as follows: we take the captcha image from the page and send it to the 2Captcha service, where an employee solves it typing the indicated text, then the answer is returned to us, which must be entered in the appropriate field to solve the captcha

API demoHow to solve
«Cloudflare Turnstile» logo

Cloudflare Turnstile is solved by taking the captcha parameters from the page in the form of the "data-sitekey" parameter and the page URL, sending them to the 2Captcha service, where an employee solves them. The solution is then returned to us in the form of a token, which we must enter in the relevant field to complete the captcha.

API demoHow to solve
«reCAPTCHA V3» logo

The process for solving reCAPTCHA V3 is as follows: we take the captcha parameters from the page in the form of the data-sitekey, action and the page URL and transfer it to the 2Captcha service, where it is solved by an employee with the appropriate "humanity” rating, after that the response is returned to us in the form of a token, which must be entered into the appropriate field to solve the captcha. In many ways, the new type of captcha is similar to reCAPTCHA V2, i.e. the basic principle remains the same - the user receives a token from the 2Captcha API, which is sent in a POST request to the site, and the site verifies the token through the 2Captcha API

API demoHow to solve
«reCAPTCHA Enterprise» logo

The process of solving reCAPTCHA Enterprise is as follows: we determine the type of reCAPTCHA, it can be V2 or V3, after which we take the captcha image from the page of its placement in the form of the data-sitekey parameter and transfer it to the 2Captcha service, where it is solved by the employee, after which it is returned to us answer in the form of a token, which must be entered in the appropriate field to solve the captcha

API demoHow to solve
«Arkose Labs captcha (FunCaptcha)» logo

The process of solving FunCaptcha by Arkose Labs is as follows: we take a set of necessary parameters from the page of its placement and transfer it to the 2Captcha service, where the employee solves it, after which the answer is returned to us in the form of a set of already other parameters, which must be passed to the appropriate fields to solve the captcha

How to solve
«Amazon Captcha» logo

The procedure for solving a Amazon AWS captcha is as follows: you need to grab the set of required parameters from the placement page and send it to the service, where an employees solves task. The answer is then returned to us in the form of a set of additional parameters, which must be entered into the correct fields to solve.

How to solve
«ALTCHA» logo

The automatic recognition of ALTCHA occurs in the following sequence: our service retrieves the captcha code from the specified website’s page and sends it to a worker for solving. We then return the answer to you, which you input into the captcha solution field. A key feature of this captcha is that it is designed as a slider, making it difficult for bots to bypass.

How to solve