
Authress
Identity & Access Management
Fine-grained authorization API for managing role-based and attribute-based access control in applications.
Price$5+ / month
Starting price: below the category median.Curated software listings.

Identity & Access Management
Fine-grained authorization API for managing role-based and attribute-based access control in applications.
Price$5+ / month
Starting price: below the category median.
Authentication & Identity
Decentralized identity and passwordless auth platform offering magic links, social logins, and Web3 wallet support for modern apps.
Price$99+ / month
Starting price: above the category median.
Authentication & Identity
Open source Auth0 alternative with beautiful sign-in experience, multi-tenancy, and enterprise SSO connectors.
Price$24+ / month
Starting price: at the category median.
API Gateway
Ingress-as-a-service platform providing secure tunnels to expose local development servers to the internet for testing.
Price$8+ / month
Starting price: below the category median.
Authentication & Identity
Free and commercial OpenID Connect and OAuth 2.0 framework for ASP.NET Core supporting modern identity flows.
Price$125 / month
Price position: above the category median.
API Management
Nango is a product integrations platform that helps SaaS companies build and maintain native integrations with third-party APIs, handling OAuth, syncing, and webhook management.

Authentication & Identity
FIDO-certified strong authentication platform offering passkey-based login, biometrics, and passwordless MFA.

Authentication & Identity
Better Auth is a framework-agnostic TypeScript authentication library providing email/password, social login, two-factor, and organization management with plugin extensibility.

Payment Processors
Plaid is a financial technology platform that connects consumer bank accounts to applications, enabling fintech companies to verify identities, check balances, and initiate payments.
PriceContact sales

Identity & Access Management
Hanko provides open-source passkey-first authentication with built-in UI components for modern passwordless login experiences.

Developer Infrastructure
Open-source enterprise-ready auth platform with SSO, passwordless, and developer APIs.

Identity & Access Management
FusionAuth is a customer identity and access management platform providing authentication, authorization, and user management that can be self-hosted or cloud-deployed.

Digital Wallet Platforms
Embedded wallet platform formerly Capsule providing seamless Web3 UX across applications.