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Clerk vs Lucia Auth

Pricing, founders, indie status and curated alternatives compared from our directory — all data points sourced from each tool's public site or press materials.

Clerk

User management with prebuilt UIs.

Auth & IdentityFreemium · $25/mo + usage
Visit Clerk
Lucia Auth

Bring-your-own-DB auth library.

Open sourceOpen source
Visit Lucia Auth
At a glanceClerkLucia Auth
Pricing
$25/mo + usage
Open source
Pricing model
Freemium
Open source
Founded
2019
Location
San Francisco, USA
Bootstrapped
Open source
Yes
Category
Auth & Identity
Indie alternatives
6
0
Founders
Colin Sidoti, Braden Sidoti, Brian Klepner
pilcrowOnPaper

Key differences

  • Funding

    Lucia Auth is bootstrapped / open source; Clerk is venture-backed.

  • Open source

    Lucia Auth is open source; Clerk is closed source.

  • Indie alternatives

    Clerk has 6 curated indie alternatives in our directory; Lucia Auth has 0.

Differences are derived directly from the data on each tool's page. Empty fields mean we haven't verified a value yet — never that one tool lacks the capability.

Founders of Clerk

  • Colin SidotiCo-founder & CEO
  • Braden SidotiCo-founder
  • Brian KlepnerCo-founder

Founder of Lucia Auth

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