Lucia Auth vs. Stytch
Lucia Auth
Lucia is an open source auth library that abstracts away the complexity of handling sessions. It works with any JS runtime - Node.js, Bun, Deno, Cloudflare Workers. It's also fully typed. It integrates with MongoDB. PostgreSQL, MySQL, SQLite, and with their respective ORMs and query builders.
Stytch
Stytch provides a suite of tools designed to simplify authentication, authorization, and security for web and mobile applications. If you're developing an app and need a way for users to log in—whether with passwords, passkeys, or entirely passwordless methods—Stytch offers APIs and SDKs that handle these complexities. Their focus is on making authentication seamless for both developers and end-users while ensuring high security standards. For businesses, particularly B2B SaaS companies, Stytch enables advanced features like multi-tenancy, role-based access control (RBAC), and single sign-on (SSO). They provide an embeddable admin portal, allowing enterprise customers to manage their own authentication configurations, organizational settings, and integrations with identity providers—without constant developer involvement. Stytch places a strong emphasis on scalability and flexibility. Their tools are designed to “just work” across a range of use cases, from simple consumer apps to co...
Reviews
Reviews
Reviewed on 2/25/2025
They market themselves as the leading Auth0 alternative. There is a free starter plan with up to 25 organizations and 1000 members. Additional users costs $0.05 per monthly active user.
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| Work with any JS runtime | 1 |
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Frequently Asked Questions
Lucia Auth might be a better choice for open source projects because it is itself an open source library. This allows for greater flexibility and customization. Additionally, being fully typed and compatible with any JS runtime, it can be seamlessly integrated into various environments. On the other hand, Stytch is a commercial product with a free starter plan, which might be suitable for projects that are looking for a managed service with a generous free tier.
Lucia Auth offers better integration with databases as it supports MongoDB, PostgreSQL, MySQL, and SQLite, along with their respective ORMs and query builders. This makes it a versatile choice for developers who need to work with different database systems. Stytch, on the other hand, does not specify its database integrations, focusing more on being a user-friendly alternative to Auth0 with a straightforward pricing model.
Lucia Auth could be more cost-effective for developers who prefer an open source solution that they can host and manage themselves, thus avoiding ongoing usage fees. Stytch, while offering a free starter plan that supports up to 25 organizations and 1000 members, charges $0.05 per additional monthly active user, which could add up depending on the scale of your user base.
Lucia Auth appears to be more developer-friendly for those who value open source software and need a solution that is fully typed and compatible with any JS runtime. This can simplify development and ensure type safety across the application. Stytch markets itself as a user-friendly alternative to Auth0, which might appeal to developers looking for a managed solution with less overhead in terms of setup and maintenance.
Lucia Auth is an open-source authentication library designed to simplify session management. It supports various JavaScript runtimes, including Node.js, Bun, Deno, and Cloudflare Workers, and is fully typed. The library integrates with databases such as MongoDB, PostgreSQL, MySQL, and SQLite, as well as their respective ORMs and query builders.
Pros of using Lucia Auth include being open source, fully typed, and its compatibility with any JavaScript runtime. As of now, there are no user-generated cons listed for Lucia Auth.
Stytch is a platform that provides a suite of tools designed to simplify authentication, authorization, and security for web and mobile applications. It offers APIs and SDKs that enable developers to implement various login methods, including passwords, passkeys, and passwordless options, while ensuring high security standards.
Stytch offers advanced features such as multi-tenancy, role-based access control (RBAC), and single sign-on (SSO). It includes an embeddable admin portal for enterprise customers to manage authentication configurations and integrations with identity providers. Stytch emphasizes scalability and flexibility, allowing developers to choose between pre-built UI components or fully customized experiences.
Stytch supports a broad range of programming languages and frameworks, including Python, Node.js, Java, React, and iOS, making it easy to integrate into existing tech stacks.
Stytch includes security features such as real-time bot detection, device-aware multi-factor authentication, and intelligent rate limiting to protect against credential stuffing and account abuse. Their infrastructure ensures reliable delivery of login codes and authentication requests, even during failures of SMS or email providers.
Currently, there are no user-generated pros and cons available for Stytch. However, it is marketed as a leading alternative to Auth0 and offers a free starter plan with up to 25 organizations and 1000 members, with additional users costing $0.05 per monthly active user.
