Software Alternatives, Accelerators & Startups

Stack Auth VS Passage

Compare Stack Auth VS Passage and see what are their differences

Stack Auth logo Stack Auth

Open-source Auth0/Clerk Alternative

Passage logo Passage

Biometric authentication at your fingertips.
Not present
  • Passage Landing page
    Landing page //
    2023-02-08

Stack Auth features and specs

No features have been listed yet.

Passage features and specs

  • Simplified User Authentication
    Passage.id offers a streamlined authentication process, reducing the complexity often associated with user login systems by using passkeys.
  • Enhanced Security
    Passage.id utilizes advanced security measures, such as biometric authentication, which significantly reduces the risk of unauthorized access compared to traditional password systems.
  • Improved User Experience
    With passkey technology, users can enjoy faster and more convenient logins, boosting overall satisfaction and reducing potential login friction.
  • Cross-Platform Compatibility
    Passage.id supports various platforms, providing a consistent and seamless experience across different devices.

Possible disadvantages of Passage

  • Dependency on Device Manufacturers
    Since Passage.id relies on device-specific biometric features, its functionality is dependent on the compatibility and implementation by device manufacturers.
  • Limited Adoption
    As a relatively new technology, passkeys may still face slow adoption, leading to potential compatibility issues with older systems or less tech-savvy users.
  • Potential Privacy Concerns
    Users might have concerns about biometric data handling and storage, which can affect trust and willingness to adopt the technology.
  • Integration Challenges
    Implementing Passage.id can be complex in existing systems, requiring developers to adapt to new technologies and protocols.

Stack Auth videos

W18D3 C3: Full Stack Auth Review: User/Computer Order & Developer Build Order

Passage videos

THE PASSAGE: Worst TV Pilot Ever

More videos:

  • Review - Yep, FOX ruined my favorite book - Monkey Reviews The Passage #1
  • Review - Prowler's Passage Review - with Zee Garcia

Category Popularity

0-100% (relative to Stack Auth and Passage)
Identity And Access Management
Developer Tools
55 55%
45% 45
Identity Provider
100 100%
0% 0
Authentication
0 0%
100% 100

User comments

Share your experience with using Stack Auth and Passage. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Passage should be more popular than Stack Auth. It has been mentiond 22 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Stack Auth mentions (4)

  • I Tested 7 Open Source Clerk Alternatives for Full-Stack Developers
    Five minutes. That's how long Stack Auth takes to set up. - Source: dev.to / 8 months ago
  • Ask HN: Who is hiring? (September 2025)
    Stack Auth (S24) | San Francisco, CA | Full-time Hiring founding & design engineers! We're building the customer platform for developers โ€” think of a single service that does auth, payments, analytics, marketing emails, and so much more. We're selling to developers & startups so our audience is right here on this website! If you're in San Francisco and frequent Hacker News, that's enough of a reason to DM me on... - Source: Hacker News / 11 months ago
  • Building Multi-Tenant Apps Using StackAuth's "Teams" and Next.js
    StackAuth is an open-source authentication and user management platform designed to integrate seamlessly into Next.js projects. Its combination of frontend/backend APIs and pre-built UI components dramatically simplifies the integration of such capabilities into your application. Similarly, its newer "Teams" feature provides an excellent starting point for creating multi-tenant applications. In this post, we'll... - Source: dev.to / over 1 year ago
  • Stack Auth (YC S24), the open-source Auth0 alternative, is hiring Founding SWEs
    Hi HN! We're building Stack Auth (https://stack-auth.com/), an open-source managed authentication and authorization platform. Basically, we build your login and signup pages, and everything that comes with that. You can find our customer pitch elsewhere, so instead I'll tell you more about us and the company. We are developers building for other developers, so you can think of... - Source: Hacker News / over 1 year ago

Passage mentions (22)

  • Passkeys.directory
    โ€œGetting startedโ€ link at the top. https://passage.id/. - Source: Hacker News / about 3 years ago
  • Seeking information about our passwordless solution
    I'm the Developer Advocate from Passage. (https://passage.id). Source: over 3 years ago
  • #DevDiscuss: Passwordless Authentication
    (Full disclosure: I am the Developer Advocate at https://passage.id). Source: over 3 years ago
  • Bitwarden Acquires Passwordless.dev
    (Full disclosure: I work at https://passage.id) WebAuthn is the short name for the "FIDO Alliance Web Authentication Protocol". "Passkey" is the trade name (that Apple tries to own) for the "stuff" that results from using the WebAuthn protocol. At it's root, a passkey is really the private key portion of that "stuff" that is kept. So yes, in practice, a passkey is the result of a WebAuthn implementation. MS,... - Source: Hacker News / over 3 years ago
  • Why Passkeys are Better than Passwords
    Every day we grow closer to a passwordless world. We here at Passage are doing what we can to make that happen for everyone. We all carry devices with us that can be used to easily declare who we are, normally via a fingerprint or face scan. All new laptops have fingerprint readers. Passkeys leverage these new technologies to drastically increase the security of your accounts. Apple has introduced passkeys into... - Source: dev.to / almost 4 years ago
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What are some alternatives?

When comparing Stack Auth and Passage, you can also consider the following products

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

YubiKey 5Ci - Security key with dual support for USB-C and Lightning

Clerk - Clerk.io, the artificial intelligence for e-commerce that knows your customers interests.

KeyTouch - Lock & unlock your Mac via TouchID on your phone

Keycloak - Open Source Identity and Access Management for modern Applications and Services.

Civic Token - Access to identity verification via the blockchain