Stack Auth - Alternatives & Competitors

Stytch provides comprehensive APIs and SDKs for authentication, authorization, security, and fraud prevention, enabling developers to focus on core product development.

• Freemium

Auth.js is a free and open-source authentication library for web applications, offering AI-powered assistance and supporting multiple frameworks and providers.

• Free

Authelia delivers secure, scalable, and efficient identity and access management through multi-factor authentication and single sign-on for web applications.

• Free

StackBob is an AI-powered Identity & Access Management solution that helps organizations manage and optimize access to over 300,000 online tools without requiring expensive enterprise plans or SAML SSO migration.

• Paid
• From 1750$

DailyCred was a developer-focused authentication and user management platform that provided APIs and services for secure user authentication and session management.

• Other

Scute delivers fast, secure, and passwordless authentication to streamline user logins and strengthen security for businesses of any size.

• Freemium
• From 25$

Skycloak offers enterprise-grade identity and access management through managed Keycloak service, enabling user authentication and authorization in minutes with features like SSO, MFA, and social login.

• Freemium
• From 25$

AuthGPTs simplifies API security and SaaS deployment with a one-time purchase, offering tools for OAuth2, analytics, and payment integration. It is a cost-effective solution designed to streamline the launch of GPTs as complete SaaS products.

• Pay Once

Stackpile streamlines the process of installing and managing third-party website integrations, offering unified analytics and seamless app updates through a simple interface.

• Freemium
• From 20$

StackGen is a generative infrastructure platform that visualizes, secures, and generates cloud infrastructure from various inputs like existing environments, IaC, or application code to accelerate development and improve efficiency.

• Freemium

Clerk is a complete user management platform offering embeddable UIs, flexible APIs, and admin dashboards for authentication and user management, with built-in security features and modern framework support.

• Freemium
• From 25$

Stack on Cloud is a backend development platform that provides managed PostgreSQL databases with auto-generated REST APIs and built-in authentication, enabling developers to focus on building applications while handling backend infrastructure.

• Freemium

StackPilot is an AI-powered oncall copilot that automates incident resolution from alert to pull request, reducing mean time to resolution from hours to minutes.

• Freemium
• From 20$

MonoCloud provides comprehensive authentication and authorization solutions with branded login pages, easy integration, and multiple identity methods for developers building secure applications.

• Freemium
• From 25$

AuthZed provides enterprise-grade authorization infrastructure that eliminates complex permission management, enabling engineering teams to focus on core product development with scalable, consistent access control solutions.

• Usage Based
• From 1440$

Nextacular is an open-source starter kit built with modern full-stack technologies that helps developers build multi-tenant SaaS applications with pre-packaged features like authentication, billing, and database integration.

• Free

staarter.dev is a comprehensive Next.js SaaS template that accelerates development with pre-configured features like authentication, billing, and localization, designed to save developers 50+ hours on core setup.

• Pay Once

Keet is a YCombinator-backed platform that enables businesses to integrate with platforms lacking APIs or having complex authentication requirements, allowing automated data extraction and actions on behalf of customers.

• Freemium
• From 650$

StackGo is an AI-powered platform that helps software companies integrate with multiple SaaS marketplaces seamlessly, reducing development time and optimizing distribution channels.

• Freemium
• From 100$

Descope is a CIAM platform that enables developers to easily add authentication and user management to their applications through visual workflows, SDKs, and APIs. It reduces user friction, prevents account takeover, and provides a comprehensive view of customer identities.

• Freemium
• From 249$

SSOJet enables SaaS companies, including AI startups, to quickly integrate Enterprise Single Sign-On (SSO) and Directory Sync (SCIM) without altering their existing authentication systems. Achieve enterprise readiness and enhance security in days.

• Free Trial
• From 99$

getStack is an AI-powered platform that helps users explore popular development technologies and repositories, providing real-time insights into trending tools, frameworks, and libraries across multiple categories.

• Free

Appstitch is an AI-powered platform that enables Flutter, React, and React Native apps to integrate with popular SaaS tools using secured managed servers, saving development hours on backend integrations.

• Freemium

Blokay is an AI-powered development platform that enables rapid creation of backoffice systems, dashboards, and app functionalities with built-in security and optimization features.

• Freemium
• From 25$

Anon is a developer toolkit that enables AI agents to authenticate and take actions on behalf of users across websites without APIs, providing secure user-permissioned integrations.

• Contact for Pricing

SAASPASS is a comprehensive identity and access management platform offering multi-factor authentication, secure single sign-on, password management, and access control solutions for enterprises and individuals.

• Freemium
• From 1$

Launchpad Stack is a Platform Code as a Service that generates enterprise-grade full-stack source code for Rails services with AWS, allowing developers to launch new projects quickly with best practices and secure defaults.

• Pay Once

Warrant is an AI-powered authorization platform that provides centralized access control infrastructure for developers, enabling role-based, fine-grained, and attribute-based access control across applications.

• Contact for Pricing

Apinizer is a sophisticated API management platform that simplifies the entire API lifecycle with intuitive tools for design, security, monitoring, and deployment across multiple environments.

• Contact for Pricing

GetShipkit offers a free, open-source toolkit for developers to rapidly build, deploy, and scale production-ready SaaS applications using best practices and a modern tech stack.

• Free

Stackify provides comprehensive application performance monitoring (APM) solutions with integrated error tracking, logging, and transaction tracing for developers and DevOps teams to optimize application performance and reliability.

• Freemium
• From 20$

Teampass is an open-source, collaborative password management solution designed for secure sharing and organization of credentials among team members.

• Free