Best Authentication Software for OAuth
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Compare the Top Authentication Software that integrates with OAuth as of October 2025
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This a list of Authentication software that integrates with OAuth. Use the filters on the left to add additional filters for products that have integrations with OAuth. View the products that work with OAuth in the table below.
What is Authentication Software for OAuth?
Authentication software verifies the identity of users or devices before granting access to systems, applications, or data, ensuring security and preventing unauthorized access. It supports various methods such as passwords, biometrics, multi-factor authentication (MFA), token-based authentication, and single sign-on (SSO) to provide flexible and robust identity verification. The software integrates with identity management systems and security frameworks to enforce access policies and monitor authentication events. By enhancing security and user experience, authentication software is critical for protecting sensitive information in industries like finance, healthcare, and government. It helps organizations comply with regulatory requirements and reduce the risk of breaches. Compare and read user reviews of the best Authentication software for OAuth currently available using the table below. This list is updated regularly.
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1
OpenOTP Security Suite
RCDevs
OpenOTP Security Suite is a European Enterprise-grade Security all-in-one Solution for Identity & Access Management (IAM), including : - Multi-Factor Authentication (MFA/2FA) with U2F / OTP, applicable even for Legacy Applications - Federation Services (SSO with OpenID & SAML / ADFS) - Network Access Control (protecting Wifi & Ethernet Swiches) - VPN security (via an included Radius Bridge), designed specifically for remote work - Windows logins & Remote Desktop Services (RDS) OpenOTP Security Suite combines mobile technology with proven security standards to offer professionals and non-professionals the best alternative, bringing modularity and flexibility to suit any infrastructure's needs. OpenOTP Security Suite is an enterprise-class European security solution designed for installation on-premises or in a private cloud. ++ Free Token App (and compatible with most existing hardware and software tokens) ++ Free 30-day Trial ++ Freeware (<25 users)Starting Price: €1.85/User/M -
2
Auth.js
Auth.js
Auth.js is an open-source authentication library designed to integrate seamlessly with modern JavaScript frameworks, providing a flexible and secure authentication experience. It supports various authentication methods, including OAuth (e.g., Google, GitHub), credentials, and WebAuthn, allowing developers to choose the most suitable approach for their applications. Auth.js is compatible with multiple frameworks, such as Next.js, SvelteKit, Express, Qwik, and SolidStart, enabling developers to implement authentication across different platforms. The library offers built-in support for popular databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, facilitating user data management. Security features include signed cookies, CSRF token validation, and encrypted JSON Web Tokens (JWTs), ensuring robust protection for user data. Auth.js is designed to operate efficiently in serverless environments and provides comprehensive documentation and examples.Starting Price: Free -
3
Duende IdentityServer
Duende
IdentityServer is a flexible and standards-compliant OpenID Connect and OAuth 2.0 framework for ASP.NET Core, offering full control over UI, UX, business logic, and data. IdentityServer is officially certified by the OpenID Foundation and implements over a dozen protocols and standards from the OpenID Foundation and IETF working groups. It supports unlimited hosting options, allowing deployment on-premises, in the cloud, behind a VPN, on Windows, Linux, Docker, or Kubernetes. Duende Software also offers additional products such as IdentityServer for Redistribution and a Backend for Frontend (BFF) security framework. Comprehensive documentation and training resources are available to support developers in implementing these solutions. Being fully standards-compliant is very important to us, and we want to give you access to every aspect of the OAuth and OpenID Connect protocol family.Starting Price: $1,500 per year -
4
Ory
Ory
The missing web-scale API for identity and access control. 10x your security, user experience, and PII compliance today. Build secure apps on top of the Ory Network and reach new customers in any geopolitical region of the world with the best login experience ever. Login is more than a username and password. Building it from the ground up is time-consuming and dangerous. Ory's API-first microservice architecture makes it straightforward to integrate projects at any stage. Pay for usage, not features. Get advanced multi-factor to auth on every Ory subscription plan. Plus advanced permissions, SSO, OAuth2, OIDC, multi-tenancy, and so much more. Ory is made for high-performance, high-scale applications in any cloud. Built with developers in mind, Ory lets you quickly build your on-brand user experience and integrate it into your software stack. Ory's focus on open standards and automated data import capabilities makes migrating from legacy systems straightforward.Starting Price: $29 per month -
5
AgentAuth
Composio
AgentAuth is a specialized authentication platform designed to facilitate secure and seamless access for AI agents to over 250 third-party applications and services. It offers comprehensive support for various authentication protocols, ensuring reliable connections with automatic token refresh. The platform integrates seamlessly with leading agentic frameworks such as LangChain, CrewAI, and LlamaIndex, enhancing the capabilities of AI agents. AgentAuth provides a unified dashboard for complete visibility into user-connected accounts, enabling efficient monitoring and issue resolution. It also offers white-labeling options, allowing customization of the authentication process to align with product branding and OAuth developer applications. Committed to high-security standards, AgentAuth complies with SOC 2 Type II and GDPR, employing strong encryption for data protection.Starting Price: $99 per month -
6
Curity
Curity
The Curity identity server is a standards-based identity and API security platform designed to provide robust authentication and authorization for digital services. It combines identity and API security, enabling scalable customer identity and access management to accelerate digital transformation, growth, and customer loyalty. It offers a range of features, including multi-factor authentication, user journey orchestration, decentralized identity, and secure access management. It supports various identity-related standards such as OAuth, OpenID Connect, and SCIM, ensuring interoperability and compliance with industry protocols. Curity's architecture is built on the principle of separation of concerns, enhancing security, flexibility, and scalability. It provides advanced configuration management with transaction-based changes, rollbacks, and backups, accessible through a web UI, CLI, RESTCONF API, and XML config files. -
7
Authorizer
Authorizer
Build secure apps 10x faster. Low code tool and low cost deployment. Own your user data in your preferred database. Authenticate users with multiple auth recipes. Authorize users based on your business roles. OAuth2 and OpenID compatible APIs. Authentication and authorization have never been this simple before. Deploy production-ready Authorizer instance using one-click deployment options available. Open Authorizer instance endpoint in the browser. Sign up as an admin with a secure password. Configure environment variables from the dashboard. Authorizer object can be instantiated with JSON object. You can use Authorizer off the shelf and provide an amazing digital experience in just 3 minutes. We rather have you focused on your core business and build stuff that matters. Auth with best services baked in. Secure Session management implemented with HTTP-only cookies. Authorization Code flow implemented for mobile-based auth.
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