0.1
- Open source
- $0
L
authentication pricing
by Open source
Lucia pricing, plans & costs
Open-source auth resource for building sessions yourself (library deprecated as a package).
- Starts at
- Free
- Free plan
- Yes
- Plans
- 1
- Billed by
- servers
Plans at a glance
Lucia plans and prices
Estimated from public pricing
Cost calculator
Lucia cost calculator
1
Open source estimate
$0/mo
$0/mo, 1 servers included
Estimate covers the main usage meter only; taxes and add-ons are excluded.
Lucia plans at 1
vs alternatives (cheapest plan)
How much does Lucia cost per month?
| 0.1 | $0 |
|---|---|
| 0.5 | $0 |
| 1 | $0 |
| 5 | $0 |
| 20 | $0 |
0.5
- Open source
- $0
1
- Open source
- $0
5
- Open source
- $0
20
- Open source
- $0
Cheapest plan per volume highlighted. "—" means the plan does not allow that volume.
Lucia plan feature comparison
| Audit logs | DIY |
|---|---|
| Branding & custom domain | Full control |
| Enterprise SSO (SAML) | Not included |
| MFA / passkeys | DIY |
| Monthly active users | Unlimited |
| Organizations / B2B | Not included |
| Social login | Via Arctic |
| Support | Community |
Audit logs
- Open source
- DIY
Branding & custom domain
- Open source
- Full control
Enterprise SSO (SAML)
- Open source
- Not included
MFA / passkeys
- Open source
- DIY
Monthly active users
- Open source
- Unlimited
Organizations / B2B
- Open source
- Not included
Social login
- Open source
- Via Arctic
Support
- Open source
- Community
How Lucia pricing works
Lucia is free: it's now a learning resource and code you own. Costs are only your own hosting.
- No per-user fees.
Lucia is best for
Full control over sessions
TypeScript apps
Zero vendor cost
Lucia alternatives
Related comparison guides
Lucia pricing FAQ
Source: official Lucia pricing page. Estimated. Prices change — confirm before buying.