Head-to-Head Comparison · Alternative to Clerk · 🔐 security
Clerk vs Hanko
Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in. Here is how Hanko ($0/mo open source) stacks up against Clerk ($6/mo) across cost, hosting, data privacy, and real-world trade-offs.
Hanko is a verified Open Source-licensed open-source replacement for Clerk. Switching from Clerk ($6/mo) saves $72/yr per solo seat, or $360/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Clerk.
Clerk vs Hanko Specifications
facts verified 2026-11-07
| Dimension | Clerk (Paid) | Hanko (Replacement) |
|---|---|---|
| Monthly Price | $6 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $72 / yr | $0 / yr (Save $72) |
| 1-Year Cost (5 seats) | $360 / yr | $0 / yr (Save $360) |
| 1-Year Cost (10 seats) | $720 / yr | $0 / yr (Save $720) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 9.1k (active nov 2026) |
Deep Dive: Switching from Clerk to Hanko
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Clerk.
How to deploy Hanko
Clone https://github.com/teamhanko/hanko or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Hanko instead of vibe-coding a Clerk clone?
Instead of paying recurring SaaS fees for Clerk or rebuilding it from scratch, deploy one of the 9 battle-tested open-source alternatives like Hanko.
Clerk vs Hanko FAQ
Is Hanko a good free alternative to Clerk?+
Yes. Hanko is a verified open-source (Open Source) replacement for Clerk. Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.
What is the catch when switching from Clerk to Hanko?+
Requires self-hosting setup, updates, and server maintenance compared to managed Clerk.
How much do you save switching from Clerk to Hanko?+
Clerk costs $6/mo ($72/yr) per seat, whereas Hanko is $0/mo. Switching saves $72/yr for a solo user, $360/yr for a 5-person team, and $720/yr for a 10-person team.
How do I install or self-host Hanko instead of Clerk?+
Install: Clone https://github.com/teamhanko/hanko or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.