Callsign Alternatives

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

eCommerce fraud detection & prevention

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.

Digital Trust & Safety enables your business to grow, innovate, introduce new products, features, and business models – without increased risk.

IBM Security Access Manager provides user-friendly access management and multi factor authentication to help organizations maintain security as they adopt new technologies.

Enterprise-grade identity management for all your apps, users & devices

What is Zero Trust Privilege?

HyPR is the easiest way to get a celebrity or social influencer to promote your brand or product.

Multi-factor authentication is becoming the standard. Secure your apps and VPN with strong MFA for adaptive, risk-based authentication.

Fraud prevention done right

Silverfort Enables strong authentication for any sensitive asset across entire networks and cloud environments, without any modifications to endpoints and servers.

Determine the geographical location of website visitors based on the IP addresses for fraud detection, content localization, geo-targeting.

See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.

Open Source freemium $15.0 / Monthly (per host)