ProgrammableWeb API Category: Captcha

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Most Popular Captcha APIs (10) /View all
All Captcha APIs (27)/View all
Name Description Category Date
Versatility Werks
VersCaptcha is a convenient tool that prevents online spam using original captcha icons. It’s also a service that prevents bots from visiting web pages. With this features, there will be a noticeable... Captcha 07.07.2014
HiCaptcha
HiCaptcha is an English language Captcha-solving service. Developers integrate the API and submit Captchas to be solved, and HiCaptcha returns the text within 30 seconds. They also offer a profit... Captcha 05.23.2014
Know Captcha
02.27.2014
CaptchaCoin
CaptchaCoin is a captcha solving service that allows users to both use the service to have their own captchas solved, or users can solve captchas and receive payment for the service in bitcoins. The... Security 01.19.2014
9kw.eu
9kw.eu is a captcha solving service that can solve almost any captcha in 30 seconds or less. Users can earn credits by solving captchas and then spend them by submitting captchas to be solved. Users... Tools 11.30.2013
Mashups (2)/View all
Name Description Category Date
Captcha Bypass Service
An efficient Captcha Bypass Service. Tools 02.26.2014
I Need to Read This
Bookmark sites that you want to read later. Uses the Vidoop API for login. Bookmarks 03.30.2009
Developers (2)

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No recent news

Name Description Category Date
Versatility Werks
VersCaptcha is a convenient tool that prevents online spam using original captcha icons. It’s also a service that prevents bots from visiting web pages. With this features, there will be a noticeable... Captcha 07.07.2014
HiCaptcha
HiCaptcha is an English language Captcha-solving service. Developers integrate the API and submit Captchas to be solved, and HiCaptcha returns the text within 30 seconds. They also offer a profit... Captcha 05.23.2014
Know Captcha
02.27.2014
CaptchaCoin
CaptchaCoin is a captcha solving service that allows users to both use the service to have their own captchas solved, or users can solve captchas and receive payment for the service in bitcoins. The... Security 01.19.2014
9kw.eu
9kw.eu is a captcha solving service that can solve almost any captcha in 30 seconds or less. Users can earn credits by solving captchas and then spend them by submitting captchas to be solved. Users... Tools 11.30.2013
CaptchaBot
CaptchaBot is a Captcha solving service that automatically deciphers the image. The services uses analyst around the world who view and decipher images in an average of 5-14 seconds. The Captchabot... Tools 08.19.2013
Ringcaptcha
Ringcaptcha is a service that brings phone-based verification to any website and mobile application. Ringcaptcha can be used for authentication, marketing, verifying ownership, and more. The... Security 07.03.2013
Pixodrom
Pixodrom is a real-time image (captcha) to text decoding service that utilizes human workers from around the world. The Pixodrom API allows users to upload images(CAPTCHAs), set parameters, receive... Security 04.17.2013
ImageDecoders
Image Decoders offers a CAPTCHA bypass service. The service operates through the ImageDecoders API. Users pass CAPTCHAs through the API where they are solved by humans. The solved CAPTCHA is then... Captcha 12.26.2012
VouchSafe
The service provides and alternative to CAPTCHA for validating form submissions and preventing abusive submissions by scripts or bots. Instead of entering distorted characters, the service presents a... Security 12.05.2012
RainCaptcha
RainCaptcha provides anti-spam protection in the form of a CAPTCHA test. The distorted text the test produces is designed to be easy for people to read, but hard for machines to decipher. RainCaptcha... Security 11.21.2012
Solve Media
Solve Media is a company that provides technology for turning CAPTCHAs into branded TYPE-INâ„¢ ads. Instead of difficult to read letters and numbers, Solve Media CAPTCHAs ask users to type in a... Security 10.18.2012
Bypass CAPTCHA
Bypass Captcha is a CAPTCHA solving service. The service operates through the Bypass CAPTCHA API which can be implemented in third-party software. The API solves CAPTCHAs in less than ten seconds and... Tools 10.09.2012
Antigate
Antigate is an real-time CAPTCHA to text decoding service that utilizes human workers from around the world. The Antigate API allows users to upload CAPTCHAs, set parameters, receive the decoded... Tools 10.09.2012
Death By CAPTCHA
Death By captcha offers a CAPTCHA bypass service. The service operates through the Death By CAPTCHA API. Users pass CAPTCHAs through the API where they are solved by an OCR or manually. The solved... Tools 10.09.2012
Photo Captcha
PhotoCaptcha is an image based captcha used to prevent bots from posting to a website. It presents users with images as opposed to letters that can often be difficult to read. Users are asked to... Security 10.03.2012
Keypic
The protects against spam and other fraudulent and unwanted use of an application's interactive features, such as submitted comments, without forcing users to solve CAPTCHA puzzles. Rather than... Security 08.15.2012
Sapo Captcha
SAPO is a Portuguese Internet service provider whose main web site acts as a web portal featuring a directory of Portuguese sites. SAPO Services provides a large suite of web services and... Security 04.26.2012
Confident CAPTCHA
The service provides multi-factor authentication by encrypting one-time authentication codes as image-based CAPTCHA challenges. Users must answer challenge questions by correctly choosing from a... Security 02.16.2012
CaptChair
The service delivers distorted images of text -- a captcha -- to be incorporated in form controls or other website resources. Users must correctly interpret the captcha to successfully submit the... Security 01.09.2012
Text Disguise
The service allows a site to present a distorted image -- a captcha -- which a user must correctly interpret to proceed. Bots or automated scripts fail to give correct responses, which prevents them... Security 01.09.2012
textCAPTCHA
The service implements captcha to prevent bots and automated scripts from submitting forms and using other website resources, typically for the purpose of posting spam messages. Unlike services using... Security 01.09.2012
Seznam Captcha
The Captcha API provides provides protection for web forms. The service allows visual and audio confirmation ans is accessible through HTTP GET requests as well as the XML-RPC protocol. This site... Security 08.28.2011
SafeLinking
Safelinking.net provides a way for users to hide links shared on the web, especially on Facebook, Twitter and other social sites. The service puts a CAPTCHA or password on links, so bots cannot... Security 04.14.2011
Ericsson Captcha
The Ericsson Labs Captcha API is a RESTful API that lets developers have a security tool for their aplications and websites to verify that a user is human and not a bot. The Captcha API also lets... Security 02.06.2011
I'm Human
The I'm Human API is "where humanity wins the fight against machines," according to elxsy.com, the provider of the service. I'm Human is a visual CAPTCHA service which responds... Security 12.21.2010
reCAPTCHA
reCAPTCHA is a freely available CAPTCHA implementation. It distinguishes humans from computers. reCAPTCHA is a CAPTCHA program, used to distinguish humans from computers, that uses the answers... Security 11.23.2010
Name Description Category Date
Captcha Bypass Service
An efficient Captcha Bypass Service. Tools 02.26.2014
I Need to Read This
Bookmark sites that you want to read later. Uses the Vidoop API for login. Bookmarks 03.30.2009

No Framework/Librarys

Name Description Category Date
C# CAPTCHA upload and recognition via Pixodrom
C# CAPTCHA upload and recognition example via Pixodrom Captcha 01.19.2014