Best RingCaptcha Alternatives & Competitors in 2025

LastPass is an online password manager and form filler that makes web browsing easier and more secure.

Key Lastpass features:

Security Convenience Cross-Platform Support Password Generator

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.

Key Duo Security features:

Easy Integration User-Friendly Comprehensive MFA Options Strong Security Features

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.

Key ComplyCube features:

AML & Sanctions Screening PEP Checks Negative Media Screening Watchlist Screening

Try for free freemium $0.1 (per credit)

Google Authenticator is a multifactor app for mobile devices.

Key Google Authenticator features:

Enhanced Security Offline Access Compatibility Free of Charge

free

Auth0 is a program for people to get authentication and authorization services for their own business use.

Key Auth0 features:

Ease of Use Security Scalability Customization

Open Source

AuthPoint multi-factor authentication (MFA) provides the security you need to protect your assets, accounts, and information. Let your company work confidently and worry-free with the powerful protection of AuthPoint.

Key AuthPoint Multi-Factor Authentication features:

Increased Security Ease of Use Flexible Integration Cloud-Based Management

On-demand SSO, directory integration, user provisioning and more.

Key OneLogin features:

User-Friendly Interface Single Sign-On (SSO) Capabilities Comprehensive Integrations Enhanced Security Features

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

Key Ping Identity features:

Comprehensive Identity Management Scalability Strong Security Features User Experience

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Key Authy features:

Multi-device synchronization Encrypted backups Offline usage capability Desktop app available

Salesforce Identity streamlines the user access with a single login and helps to discover the power of a single, trusted identity for employees, partners, and customers.

Key Salesforce Identity features:

Single Sign-On (SSO) Integrated Authentication Multi-Factor Authentication (MFA) Centralized Identity Management

Enforce the use of security keys to help prevent account takeovers.

Key Google Security Key Enforcement features:

Enhanced Security Phishing Resistance Ease of Use Compatibility

Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.

Key Azure Multi-Factor Authentication features:

Enhanced Security Flexible Authentication Options Integration with Microsoft Services Compliance Support

Brings voice and messaging to your web and mobile applications.

Key Twilio features:

Scalability Ease of Integration Global Reach Feature-Rich Platform

Open Source

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

Key Okta features:

Comprehensive Identity Management Ease of Integration User-Friendly Interface High Security Standards