#1 · match 88/100
Keycloak
Keycloak — often a stronger value alternative.
FOSS IdP
Cheaper than Auth0 Essentials paid
Auth-as-a-service (MAU priced).
Typical price: Free/yr · checked 2026-07-27
Top ranked: Keycloak (free)
Top alternatives (closest match + price)
#2 · match 85/100
Authentik
Authentik — often a stronger value alternative.
FOSS
#3 · match 80/100
Supabase Auth
Supabase Auth — often a stronger value alternative.
Free tier
#4 · match 70/100
Cloudflare Access
Cloudflare Access — often a stronger value alternative.
ZT free seats
Quick comparison
| Alternative | Price | Match | Est. savings | |
|---|---|---|---|---|
| Auth0 Essentials paid (paid) | Free/yr | — | — | |
| Free | 88 | — | Open | |
| Free | 85 | — | Open | |
| Free | 80 | — | Open | |
| Free | 70 | — | Open |
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FAQ — Auth0 Essentials paid alternatives
What is the best free alternative to Auth0 Essentials paid?
Keycloak is ranked #1 free/cheap match for Auth0 Essentials paid on CheaperThan (match score 88).
How much can I save switching from Auth0 Essentials paid?
Compared with Auth0 Essentials paid's listed price, top alternative Keycloak can save about Free per year (approximate; verify current vendor pricing).
Are cheaper alternatives as good as Auth0 Essentials paid?
Match scores estimate feature/use-case fit, not perfection. Always trial free tiers before migrating critical work.
How do I list my product as an alternative to Auth0 Essentials paid?
Use List your tool ($9–$49 via PayPal) or Submit for free moderation. Paid placements get faster visibility next to switch-intent searches.
Is your tool a better Auth0 Essentials paid alternative?
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