A CAPTCHA is a program that protects websites against bots by generating and grading tests that humans can pass but current computer programs cannot. For example, humans can read distorted text as the one shown below, but current computer programs can't:
| Website | http://www.captcha.com |
| Revenue | $10 million |
| Employees | View employees |
| Founded | 2004 |
| Industry | Business Services General, Software, Business Services |
| Competitors | Google, Friendly Captcha, hCaptcha, Funcaptcha (view competitors) |
| SIC | SIC Code 73 Companies, SIC Code 737 Companies |
| NAICS | NAICS Code 5415 Companies, NAICS Code 541511 Companies, NAICS Code 54 Companies, NAICS Code 54151 Companies, NAICS Code 541 Companies |
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Captcha Inc Questions
The Captcha Inc annual revenue was $10 million in 2026.
The NAICS codes for Captcha Inc are [5415, 541511, 54, 54151, 541].
The SIC codes for Captcha Inc are [73, 737].
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