RingCaptcha provides ultra reliable one-touch & touch-less one-time PIN (OTP) phone verification through SMS, voice & missed call technology to enable your business to onboard ‘Real Users, Real Contact’. With RingCaptcha, you integrate once with us and gain access to the best routes for sending OTP or SMS notifications reliably through Twilio, MessageBird, Infobip, Nexmo, etc. RingCaptcha builds additional security and reliability layer on top of all global and regional OTP & SMS providers to mitigate against fraud using machine-learning, and reliably send OTPs and SMS notifications through best routes chosen based-on real-time data, as well as auto-resend through alternative routes to further increase reliability. With our OTP & SMS marketplace, you get the best price with no provider lock-in. Best of all integration is a breeze - just cut-and-paste some code or call our single REST API endpoint.
| Website | http://www.ringcaptcha.com |
| Revenue | $8 million |
| Employees | 1 (1 on RocketReach) |
| Founded | 2012 |
| Address | Potrero Avenue, San Francisco, California 94103, US |
| Phone | (855) 823-3280 |
| Technologies |
JavaScript
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HTML
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PHP
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| Industry | Technology, Information and Internet, Telecommunications General, Application Software, Telecommunications, Social/Platform Software |
| Web Rank | 1 Million |
| Keywords | Phone Verification, Sms Verification, Two Factor Authentication, User Verification, Identity Verification, Voice Verification, Contact Verification, Secure Authentication, Digital Identity, Fraud Prevention, Account Security, Authentication Services |
| Competitors | Google, 1Password, Twilio, Okta, RingCentral, Sinch, Sendinblue, Telesign, Plivo, Authy +47 more (view full list) |
| SIC | SIC Code 48 Companies, SIC Code 481 Companies |
| NAICS | NAICS Code 5179 Companies, NAICS Code 517911 Companies, NAICS Code 517 Companies, NAICS Code 51791 Companies, NAICS Code 51 Companies |
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RingCaptcha Questions
The RingCaptcha annual revenue was $8 million in 2026.
1 people are employed at RingCaptcha.
RingCaptcha is based in San Francisco, California.
The NAICS codes for RingCaptcha are [5179, 517911, 517, 51791, 51].
The SIC codes for RingCaptcha are [48, 481].
Top RingCaptcha Employees
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Emil Musabaev
Lead Developer at RingCaptcha
Bishkek, KG11
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