head to head · open source
Better Auth vs samlify
Better Auth has 30,553 GitHub stars, 3,052 forks, 723 open issues and last shipped 2 days ago. samlify has 663 stars, 235 forks, 53 open issues and last shipped 13 days ago. Better Auth leads on adoption by 4,508% (30,553 vs 663 stars). Better Auth is written in TypeScript under MIT; samlify is written in TypeScript under MIT. Better Auth has attracted 10% as many forks as stars, samlify 35%. Better Auth was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Better Auth | samlify | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 663 |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-01 | 2026-10-21 |
| Forks | ⑂ 3.1K | ⑂ 235 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Better Auth if
- You weight community size — 31K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick samlify if
- You want the samlify feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and samlify fits your workflow better
About Better Auth
Discord · Website · Issues Better Auth Better Auth is a framework agnostic authentication (and authorization) framework for TypeScript. It provides a comprehensive set of features out of the box and includes a plugin ecosystem that simplifies adding advanced functionalities with minimal code in a short amount of time. Whether you need 2FA, multi tenant support, or other complex features, it lets you focus on building your actual application instead of reinventing the wheel. Why Better Auth Authentication in the TypeScript ecosystem is a half solved problem. Other open source libraries often require a lot of…
read the full Better Auth overview →
About samlify
samlify · Highly configuarable Node.js SAML 2.0 library for Single Sign On Welcome PRs Welcome all PRs for maintaining this project, or provide a link to the repositories especially for use cases alongside with different frameworks. Installation Multiple schema validators are currently supported by our system, with couple validator modules available and the option to create custom ones. It is essential to utilize the setSchemaValidator function at the outset to avoid errors. Now you can create your own schema validator and even suppress it but you have to take the risk for accepting malicious response…
read the full samlify overview →
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Frequently asked questions
Is Better Auth or samlify more popular?
Better Auth has 30,553 GitHub stars and samlify has 663. Better Auth has the larger community by that measure.
Are Better Auth and samlify free?
Both are open source. Better Auth is licensed under MIT and samlify under MIT. Neither carries a licence fee.
What is the difference between Better Auth and samlify?
Better Auth is written in TypeScript and samlify in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Better Auth or samlify?
Choose Better Auth if you want the larger community (30,553 stars) or its MIT licence terms. Choose samlify if its feature set, stack or MIT licence fits better. Both are self-hostable.