Best smallstep alternatives in 2026
5 direct alternatives to smallstep, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Why people leave smallstep
Smallstep provides automated certificate management. Zero-trust security infrastructure—certificates and identity for modern security. The automation handles certificates. The zero-trust enables security. The open-source exists. Security teams wanting automated certificates use…
Common reasons teams switch: pricing as you scale, missing integrations, performance, or a feature gap your team has hit. The alternatives below cover the same core job (identity & access) with different trade-offs.
5 alternatives to smallstep
Ranked by editorial score and direct relevance to smallstep.
- 1
Auth0
FreemiumIdentity platform for developers
Direct alternativeCompare smallstep vs Auth0 → - 2
Ory
FreemiumOpen-source identity infrastructure
Direct alternativeCompare smallstep vs Ory → - 3
Zitadel
FreemiumOpen-source identity management
Direct alternativeCompare smallstep vs Zitadel → - 4
Hanko
FreemiumOpen-source authentication with passkeys
Direct alternativeCompare smallstep vs Hanko → - 5
Firebase Authentication
FreemiumBackend authentication by Google
Direct alternativeCompare smallstep vs Firebase Authentication →
Side-by-side comparisons
In-depth comparison pages for smallstep versus each alternative.
Still considering smallstep?
See the full review, pricing breakdown, and community feedback before you decide.