Can Hanko Be Self-Hosted and Does It Avoid Vendor Lock-In?

Updated

Yes. Hanko is described as an open-source, privacy-first authentication and user management platform, and its own materials state that you can "move between self-hosted and Hanko Cloud anytime" with "no lock-in." That combination — open source plus a stated ability to migrate between deployment models — is the core of its anti-lock-in positioning. The practical caveat: "no lock-in" is a vendor claim, so the real answer depends on how much operational work you're willing to take on and how you verify the migration path yourself.

What Hanko actually is

Hanko is an authentication and user management platform for modern apps. Its site positions it as a developer-friendly alternative to Auth0, Clerk, Firebase Auth, AWS Cognito, and Keycloak. The stated design goals are:

  • Open source — the code is available, which is what makes self-hosting possible in the first place.
  • Privacy-first — you retain control over your data rather than handing it to a third party by default.
  • Built to scale — intended for production apps, not just demos.
  • Full control over your data — the recurring theme across its messaging.

The tagline "Modern Authentication. On Your Terms." and the phrase "fully yours" reinforce that the value proposition is control, not just feature count.

Self-hosting: what it means here

Self-hosting means running the authentication stack on infrastructure you control, so user records, credentials, and session data stay in your environment. For Hanko, the relevant facts from its own materials are:

  • It is open source, which is the prerequisite for self-hosting.
  • The site explicitly supports moving between self-hosted and Hanko Cloud.
  • Data control is framed as a first-class feature, not an add-on.

Who should care about self-hosting

Situation Why self-hosting matters
Data sovereignty or residency requirements User data stays on infrastructure you choose
Internal compliance review You can inspect and control the auth layer directly
Cost or scaling predictability You manage the infrastructure rather than paying per-user/per-MAU
Avoiding dependency on a single vendor's uptime Auth keeps running on your own systems

If none of those apply and you'd rather not run auth infrastructure, Hanko Cloud is the managed counterpart — and the stated ability to move between the two is what's meant to prevent you from being stuck either way.

Does it avoid vendor lock-in?

The claim is explicit: "No lock-in. Just auth how it should be." Two mechanisms support it:

  1. Open source — you can run the software yourself, so you are not dependent on the vendor continuing to exist or continuing to offer acceptable terms.
  2. Portability between self-hosted and cloud — the site says you can move between the two "anytime," which is the migration path that lock-in usually removes.

How to treat this claim

"No lock-in" is a marketing statement, and the honest way to evaluate it is to test the exit before you commit:

  • Confirm the license terms and what they permit for your use case.
  • Verify the migration path between self-hosted and cloud in the docs, not just the homepage.
  • Check whether your user data and configuration export cleanly.
  • Decide in advance which deployment model you'd fall back to.

If those checks pass for your team, the lock-in risk is materially lower than with a closed-source auth provider. If you can't verify them, treat the claim as unproven for your purposes.

What you get in the product

Beyond deployment flexibility, Hanko covers the authentication methods modern apps expect. From its own interface flows, the supported methods include:

  • Passkeys (WebAuthn) — the site leads with passkey support and a Passkey API.
  • Passcodes — one-time codes sent to email.
  • Password login.
  • MFA — with security keys or an authenticator app.
  • SSO — listed among the methods it helps you integrate.
  • Social sign-in — the account creation flow shows "Continue with Google."

The UI flows shown on the site (enter passcode, select login method, set up MFA, create account, sign in) are built from components you can wire into your own app, which is consistent with the "developer-friendly" positioning.

How to decide

Choose self-hosted Hanko if you have data residency or compliance constraints, want to own the auth layer, or want to avoid per-user pricing exposure — and you have the engineering capacity to run and maintain it.

Choose Hanko Cloud if you want the same platform without operating it yourself, and you're comfortable relying on the stated ability to migrate to self-hosting later.

Look elsewhere if you need a fully managed, zero-ops auth service with no self-hosting option at all, or if you can't verify the migration and export paths for your specific requirements.

The deciding factor isn't the feature list — it's whether you can actually exercise the exit. Open source makes that possible in principle; the migration path makes it possible in practice. Verify both against your own stack before committing.