ThumbSignIn Reviews in 2026

Audience

Companies looking for a scalable authentication SaaS-based solution to make authentication more convenient and secure

About ThumbSignIn

Any channel, any device – we’ve got you covered. Choose from our suite of user-friendly authentication solutions, from 2FA to passwordless biometrics, to find the right authentication for your business and users. Start with 2FA and progress to more advanced technology like biometrics-based authentication to continue improving user experience and security over time. Our SaaS-based authentication service, REST APIs , mobile SDKs and UI widgets deliver a powerful combination of software components that can be used to build omni-channel authentication experiences that span mobile, web, phone, IoT, chatbots, kiosks, physical access and more. It’s time to take the security burden off of users! Our mission is to democratize access to strong authentication technology and make the digital world safer for everyone. ThumbSignIn provides cost-effective, scalable SaaS-based solutions to help companies select the best way to strengthen their existing systems with two-factor authentication (2FA).

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Know the real identity of your customer, user, or employee with the Udentify Identity Verification and Biometric Authentication solution. Challenges we solve: - Identify verification - Onboarding - New account opening - Age verification - Fraud prevention - Biometric authentication - Passwordless authentication - Strong customer authentication - KBA replacement - KYC and AML compliance Behind the scenes, Udentify embeds cutting-edge technologies into our identity verification and biometric authentication solution via a lightweight and flexible SDK. We are constantly investing in our technologies to stay at the forefront of fraud detection, compliance, and user experiences.

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Cisco Duo

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Beyond Identity

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Kinde

Authentication happens at some of the most important, and highly impactful, places in your customers' journey. Take control of user authorization with a passwordless authentication, social integrations, and enterprise SSO. Support the branding of all your customers with custom domains and a fully customisable UI by bringing your own pages and designs. Integrate with complex requirements and run your own code during authentication using our powerful workflows. Organise all your business customers using organizations to easily segergate them and fine tune the authentication experience to their individual needs. Monetize your ideas quickly with Kinde's billing tools. Create subscription plans and collect revenue effortlessly. Kinde adapts to your business model, supporting B2C, B2B, and B2B2C with robust organization management and flexible billing logic that scales with your customers.

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Pricing

Starting Price:

$3 per user per month

Free Version:

Free Version available.

Integrations

API:

Yes, ThumbSignIn offers API access

No integrations listed.

Ratings/Reviews

Overall 0.0 / 5

ease 0.0 / 5

features 0.0 / 5

design 0.0 / 5

support 0.0 / 5

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Product Details

Platforms Supported

Cloud

Training

Live Online

Support

Phone Support

Online

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