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What is TextCaptcha?

The TextCaptcha service provides an easy-to-use API in JSON or XML format that delivers text-based CAPTCHA challenges via HTTP. At its core, the service presents a textual question to the user, and the valid answers are stored as MD5 hashes of the correct responses in lowercase, which facilitates the verification process against user inputs. Unlike traditional image-based CAPTCHAs such as ReCAPTCHA, text-based CAPTCHAs are often more accessible for those who have visual impairments. Furthermore, they are especially useful when challenges need to be conveyed through text-only platforms like SMS or IRC. Nevertheless, a major limitation of text-based CAPTCHAs is that they often provide more information than distorted images, which can make them easier for some to solve. As parsing technologies, including sophisticated tools like Wolfram Alpha, continue to advance, even straightforward logic puzzles are becoming simpler for automated systems to address. This ongoing progression presents significant challenges for the viability of text-based CAPTCHA systems in safeguarding against bots, thereby necessitating continuous innovation in CAPTCHA design. As technology evolves, the effectiveness of these text-based solutions will require constant reassessment to ensure they remain secure and reliable.

What is 2Captcha?

2Captcha is a service designed for automated captcha recognition, where captchas can either be distorted text images that need to be entered or sets of images where users must identify specific ones to prove they are not bots. This platform effectively links clients who require rapid captcha resolution with workers who earn by solving these challenges. Customers can upload their captcha, which is assigned a unique identifier, and their account is charged for the service. The captcha is then queued and assigned to a worker who is next in line. Once the worker solves the captcha, they submit the answer back to the service, and their account is credited accordingly. Additionally, we store the answer in our database and provide it to customers upon request using the captcha's ID; if the answer is not yet available, we inform them to wait for a resolution. This system ensures efficient processing and verification of captchas while enabling workers to earn rewards for their efforts.

Media

Media

Integrations Supported

C#
CAPTCHAs.IO
CapMonster Cloud
Ficstar
GeeTest
Go
Google Chrome
Java
Microsoft Edge
Mozilla Firefox
Opera
PHP
Proxidize
Python
Ruby
hCaptcha
reCAPTCHA

Integrations Supported

C#
CAPTCHAs.IO
CapMonster Cloud
Ficstar
GeeTest
Go
Google Chrome
Java
Microsoft Edge
Mozilla Firefox
Opera
PHP
Proxidize
Python
Ruby
hCaptcha
reCAPTCHA

API Availability

Has API

API Availability

Has API

Pricing Information

Free
Free Trial Offered?
Free Version

Pricing Information

$0.59 per 1000 requests
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Company Facts

Organization Name

TextCaptcha

Company Website

textcaptcha.com

Company Facts

Organization Name

2Captcha

Company Website

2captcha.com

Categories and Features

Categories and Features

Proxy Servers

Anonymous
Automatic IP Rotation
Data Center Proxies
Geo-Targeting
Mobile Proxies
Reporting / Analytics
Residential Proxies
SSL
Whitelisted IPs

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reCAPTCHA Reviews & Ratings

reCAPTCHA

Google

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