Auth0 alternatives in 2026

3 similar tools from Surba's catalog. Auth0 charges by usage, so what you pay depends on volume: compare each one's fees for the volume you expect.

Alternatives

Auth0 vs 3 alternatives

Auth0 and its alternatives, cheapest first for a team of 10
#Tool10 people / mo
—Auth0BenchmarkB2C Essentials · $35/mo—
1Smile IDPay as you use—
2PremblyPay as you use—
3YouverifyPay as you use—

Usage-based tools publish per-transaction or per-unit fees rather than a monthly list price, so they aren't ranked. Features and coverage differ between tools.

FAQ

Auth0 alternatives: questions

Is there a free alternative to Auth0?

None of the alternatives in Surba's catalog list a free plan.

Switching tools? Know what you're paying for.

Surba tracks Auth0 and its replacement side by side, reminds you before either renews, and shows the whole stack's cost in your currency.