What it is
Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch. Review the official repository, license, release activity, and deployment documentati GitHub popularity snapshot captured on 2026-07-16: 8,976 stars and 1,013 forks.
Teams can evaluate Hanko as an open alternative to Clerk while keeping the implementation, license, and repository signals visible. Confirm the official documentation against your exact workflow before treating it as a production dependency.
- Categories
Security & Privacy- Built with
Go
Github Actions
JavaScript
NodeJS
CSS
Bash- Alternatives to
Clerk
Auth0AWS Cognito
Okta
Who it’s for — and when to skip it
Security teams
Use it as an inspectable component after threat modeling and independent configuration review.
Skip if the project lacks a responsible disclosure or update process.
Compliance-conscious teams
Consider it when deployment and data boundaries must be explicit and auditable.
Skip if required certifications or evidence are not independently verified.
Platform owners
Evaluate it when access controls can be integrated into your existing identity and logging model.
Skip if it would create an unsupported security-critical dependency.
Strengths and trade-offs
Why teams consider it
authentication
sso
oauth
Source code and NOASSERTION license are visible before adoption
Repository activity is available as a current maintenance signal
What to validate
A public repository does not automatically guarantee a documented self-hosting path
GitHub popularity is not a security, quality, or product-fit guarantee
The NOASSERTION license still needs review against your distribution and commercial model
Support quality, migration effort, and production hardening vary by project
Pricing
Free and open source
No commercial plan is documented in this catalog entry. Self-hosting or third-party infrastructure may still incur operating costs.
Open source
$0Project license- Source available under the listed license
- No catalog-documented paid edition
- Infrastructure costs depend on how you run it
Capabilities and stack fit
Catalog metadata supports discovery, not installation. Verify supported versions, dependencies, deployment topology, and production requirements in the official repository.
Guides for Hanko
Use the learning library to find a guide by technology, category, or difficulty.
Browse guidesRelated articles
Approved community reviews
We do not display synthetic testimonials or ratings without sufficient moderated data.
Before you adopt it
- 01
Read the license and confirm it fits your intended use and distribution model.
- 02
Review recent commits, open issues, releases, and the maintainer response pattern.
- 03
Run a small proof of concept with representative data, users, and integrations.
- 04
Confirm whether an official deployment or self-hosting guide exists.
- 05
Document an export or migration path before storing critical data.
