Better Stack vs Keycloak
The ultimate side-by-side head-to-head analysis for 2026.
Short answer
- Price: not directly comparable — Better Stack is free tier available, Keycloak is free.
- How to start: Better Stack is free tier available, Keycloak is free.
These lines are generated from the pricing we track, not from a paid placement. We do not publish a quality score, because we do not have one we can stand behind. They cannot tell you which tool fits your workflow — the sections below are there for that. How we score tools.
Better Stack
Keycloak
Category
Developer Tools
Developer Tools
Base Price
Free tier
Free
Public API
Yes
Yes
Mobile app
Yes
No
Open source / self-hostable
No
Yes
SSO (SAML)
Yes
Yes
Choose Better Stack if:
Small teams that want monitoring and on-call without assembling three vendors.
Choose Keycloak if:
Organisations that need enterprise identity without a per-user bill.
Better Stack: pros & cons
- Monitoring, logs and on-call together
- Clean interface and quick setup
- Status pages included
- Log retention costs rise with volume
- Fewer integrations than specialist tools
- Alert tuning needed to avoid noise
Keycloak: pros & cons
- Full identity server at no licence cost
- Standards support including SAML and OIDC
- Complete control over user data
- Operating it is a real responsibility
- Administration console is dense
- Upgrades need care
Our verdict on Better Stack
Good consolidation for small teams. Large log volumes need a cost check first.
Our verdict on Keycloak
The serious open-source answer to Auth0. Budget for the operations, because the licence saving is not free.