Captcha Decoder

A stable fast and affordably cheap captcha solving service to help developers bypass captchas.

What is Captcha Decoder?

Captcha Decoder is an automated online captcha solver API service which is highly accurate and superbly cheap OCR captcha solver solution in the Internet, solving possibly any type of captcha challenges for any type of applications. It supports more than 7,600+ captcha types including reCaptcha v2 the No Captcha captcha type.

Designed for Developers

Our captcha solver service is built with the goal of providing its users a tool that adds value to their application's output time. Which means your applications will never go slow with us.

Money Saver

There are few Captcha Breaking programs available and they are doing good job, however let's tell You few things that were spared to You! These programs cost one time high fee of well over $150.00, well not with us!

State of the Art

Our captcha solver system is one of the best captcha solving Optical Character Recognition service platform. Solving captchas at 90% code based computer programmed system and 10% human solving team.

No Downtime Satisfaction

Our service is designed to solve any captcha challenges as fast as possible and maintaining its high accuracy on a 24/7 working capacity. Captcha Decoder solves captchas within 3 to 10 seconds with an accuracy rate of 99.9% success solving!

Easy to Integrate

Our system is very easy to implement and allows you to solve ANY captchas presented. All you need to do is implement our API, pass us your CAPTCHA images and we'll return the answer in TEXT. It's that easy!

Supports SEO Linkbuilding

Are You ready for Captcha Solving that makes Your SEO Linkbuilding tools like they're moving in slow motion? As We already said our service does not rely on humans, but is 100% AUTOMATED!


API Documentation

Base URL Endpoint


Name Value / Description
key The API Key, ex: 12345678901234567890123456789012
captcha The captcha image file; Content-Type: multipart/form-data
method The API method to use; possible values: solve, balance and recaptcha2
sitekey Optional; used only for the recaptcha2 API method.
pageurl Optional; used only for the recaptcha2 API method.

Example Request

	[POST] curl -v 
		-F captcha=@/path/to/your/captcha/image/example.png
		-F method=solve	

Example Response

	HTTP/1.1 200 OK
	Content-Type: application/vnd.api+text

Code Examples

More Examples in the Members Control Panel!


	<form method="post" enctype="multipart/form-data" role="form" action="">
		<input type="file" name="captcha" />		
		<input type="text" name="method" value="solve" readonly/>
		<input type="text" name="key" value="[API KEY]" />
		<input type="submit" name="submit" value="Submit" />


		$post = array(
			'key' => '[_YOUR_API_KEY_]',
			'captcha' => '@'.realpath('[_CAPTCHA_IMAGE_FILENAME_]'),
			'method' => 'solve'
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, '');
		curl_setopt($ch, CURLOPT_HEADER, FALSE);					
		curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);	
		curl_setopt($ch, CURLOPT_USERAGENT,  "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1a2pre)");
		curl_setopt($ch, CURLOPT_POST, TRUE);
		curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: multipart/form-data;"));
		curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 60);
		curl_setopt($ch, CURLOPT_TIMEOUT, 60);
		curl_setopt($ch, CURLOPT_TCP_NODELAY, TRUE);	
		$response = curl_exec($ch);
		print $response;

How it Works?

How Captcha Decoder works is very easy! If you have a project or script that needs to programmatically solve captchas on a certain website, then we can help!

All you need to do is implement and integrate our easy and small API into your software or script. How? Create a HTTP POST request to our API endpoint with the proper parameter data and we'll return a text answer in the format "<ELAPSE>|ANSWER|<CAPTCHA ANSWER>".

Step-by-step how-to:

If you feel you need a little more details or clarifications then you can simply send us a message via :)

User Agreement


Company Website - the site located in the Internet at
the following address: All rights to the site (its content, graphics and other elements) owned by CAPTCHA DECODER INC. (39-A Escario St., Cebu City, Philippines 6000)
Service Companies - automatic recognition of graphic files (CAPTCHA) provided by the Company on the Site.

CAPTCHA DECODER INC., hereinafter called “Company” offers the user to use the services located on the Site under the terms set forth in this User Agreement (the Agreement).


1.1. The Agreement shall enter into force on the date of posting it on the Company website. Changes made by the Company in the Agreement shall enter into force after 5 (five) calendar days from the date of posting on its website of the new version of the Agreement. The user must periodically review current version of the Agreement.

1.1.1. Current version of the Agreement is always posted on the Company website

1.2. User accepts the terms of the Agreement:

1.2.1. By ticking "read and agree to the terms of the agreement" during the registration at the Company website;

1.2.2. Or starting use of the the service (its separate functions) located on the Company website.

1.3. If the user does not agree with the terms of this Agreement, it shall immediately cease using the services of the Company.



2.1. The company provides a service for automatic recognition of graphics files (CAPTCHA) Account.

2.2. The cost of detection specified in the Tariffs of the Company

2.3. After registration on the Company website user receives an e-mail with a specified key and the password used in the future.

2.4. If necessary, user enters the password in the key window which requires recognition and company service will automatically recognize the file (enter the answer.)

2.5. The average recognition time does not exceed 15 seconds. Recognition time can be increased depending on the complexity CAPTCHA or technical problems in the service.



3.1. In the process of filling out the registration form user chooses the Username and Password, required for subsequent access to personal account, as well as information data, including (a secret question and answer) allowing to restore access to a personal account.

3.2. While registration user enters the following information: contact email address, username and password.

3.3. The data specified upon registration are free for public access. The company does not validate information provided by users, does not have any liabilities to any third parties for the accuracy and reliability of data provided by the user and does not consider provided data as personal data.

3.4. The user is solely responsible for the security of login and password, as well as the supplied key - password for use of the Service.

3.5. Actions made by using the username and password (key-password) are considered as actions made by the user.

3.6. User agrees to:

- Immediately notify the Company of any unauthorized use of your User password or account or any other breach of security;

- To exit from account (end each session by using "Exit" button) at the end of the Service.



4.1. Payment for use of the Service shall be done according to the tariffs of the Company listed on the site at

4.2. To start work with the Service User should have a positive balance. In the case of zero (negative) balance, Company has the right to temporarily block access to services.

4.3. The balance is replenished by the means indicated on the Company website

4.4. Funds unused by User are non-refundable.

4.5. Funds for incorrectly recognized CAPTCHAs are not the subject for refund.



5.1. The Company is not responsible for any loss or damage of data, as well as other consequences of any nature that may be due to the User violation of the provisions 3.4. of this Agreement.

5.2. The user uses a service company at his own risk. Service shall be provided "as is". The Company does not assume any responsibility, including compliance with the objectives of the service user.

5.3. Company does not guarantee that:

- The service corresponds to / will meet User's requirements;

Service will be uninterrupted, timely, secure or error free;

5.4. The Company shall not be liable to the user and (or) any third party for any type of damages resulting from the use of the User service / Company website or parts / functions.

5.5. User has no right to use the service / Company website for illegal purposes including for damage to third parties (including government agencies), violations of law in the Philippine and the USA or other countries including for:

5.5.1 uploading, posting, transmitting or any other kind of publication of materials that are unlawful, harmful, threatening, offending morality, defamatory, infringing copyrights and other intellectual property rights, propagandizing hatred and / or discrimination against people on racial, ethnic, sexual, social discrimination and violation of accepted norms and ethics of communication on the Internet.

5.5.2 violations of the rights of minors and / or harming them in any form, including the moral;

5.5.3 infringement of the rights of minority groups;

5.5.4 uploading, posting, transmitting or any other way of publishing material that shall not make available under any law or pursuant to any agreements with third parties;

5.5.5 uploading, posting, transmitting or any other way of publishing material that violates any of the rights of third parties, including the right to trademarks (service marks), trade secrets, and / or breach of any other rights of third party intellectual property persons;

5.5.6 uploading, posting, transmitting or any other kind of publication is not permitted in a special way of advertising media, including the massive, unauthorized and / or the expected recipients of unsolicited advertising mailings, including the origin, with a large number of repetitions of the same mailing address ( "Spam"), as well as sending repeated messages to one recipient, not agreed with him;

5.5.7. other violations.

The Company is not responsible for any breach by User of this paragraph of the Agreement.



6.1. The company has the right to install any additional requirements and restrictions in relation to registration on the Site and use of the Service. 6.2. This Agreement shall be governed by and construed in accordance with Philippine law, regardless of the location of the user. Matters not regulated by this Agreement shall be settled in accordance with the laws of the Philippines. All possible disputes arising from relations governed by this Agreement shall be resolved in accordance with the laws of the Philippines, according to the norms of The Republic of the Philippines law.

6.3. Inaction by the Company in case of violation of the provisions of the User Agreement does not preclude the Company the right to take appropriate actions to protect its interests later, as well as the Company does not constitute a waiver of its rights in case of a subsequent similar or similar breaches.


Do not hesitate to send us a note.
Feel free to get in touch if you have any questions or suggestions.

Got questions, clarifications, and concerns?

You can send us a tweet at @AskCaptcha

Or create a support ticket at the Captcha Decoder Support

You may also send us an email at

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