Best Auth0 Alternatives
4 alternatives to Auth0 in Auth, compared by pricing, DX grade, security, and vendor lock-in.
Clerk
React/Next.js apps, pre-built UI components
Supabase Auth
Already using Supabase, PostgreSQL RLS
Keycloak
Enterprise SSO, SAML, full self-hosted control
WorkOS
B2B SaaS, enterprise SSO, directory sync
Pricing and traction at a glance
Of the 4 alternatives listed, 2 are tracked with full data: 2 keep a free plan. Paid entries run from $0/mo (WorkOS) to $25/mo (Clerk). Clerk carries the most GitHub traction with 1,720 stars. Switching cost is usually driven by lock-in, not by the sticker price.
FAQ
What are the best Auth0 alternatives in 2026?
The top alternatives to Auth0 are Clerk, Supabase Auth, Keycloak, WorkOS. Each offers different trade-offs in pricing, developer experience, and lock-in risk.
Is there a free alternative to Auth0?
Several Auth0 alternatives offer free tiers or self-hosted options: Supabase Auth (Free with Supabase tier), WorkOS (Free until $1M ARR).
How many Auth0 alternatives are tracked here?
4 in the Auth category, compared on price difference, lock-in risk and developer experience where editorial data exists.
Frequently asked questions
What are the best Auth0 alternatives in 2026?▾
The top alternatives to Auth0 are Clerk, Supabase Auth, Keycloak, WorkOS. Each offers different trade-offs in pricing, developer experience, and lock-in risk.
Is there a free alternative to Auth0?▾
Several Auth0 alternatives offer free tiers or self-hosted options: Supabase Auth (Free with Supabase tier), WorkOS (Free until $1M ARR).
How many Auth0 alternatives are tracked here?▾
4 in the Auth category, compared on price difference, lock-in risk and developer experience where editorial data exists.