We may earn a commission if you buy through links on this page. It never changes a score or a ranking. How we make money
If Keycloak’s self-hosted flexibility comes with more setup and maintenance than your team wants, compare Okta, Auth0 and OneLogin for workforce or app identity. Lumos, Opal and SailPoint are better fits when access governance is the priority, not a like-for-like Keycloak replacement. Keycloak is listed as free, but you manage IAM yourself. The alternatives have paid starting prices or opaque pricing, so choose by required workflows and total quote—not by the lowest headline price.
01Why people leave Keycloak
The learning curve is a burden
In one Reddit thread, users describe Keycloak as a big lift to learn, maintain and troubleshoot, especially for less experienced teams.
You want less setup work
Self-hosted users comparing identity tools discuss setup complexity and favor options they find simpler to configure and manage.
App support drives the choice
Reddit commenters say self-hosted apps have different or limited auth methods, making each app’s integrations a deciding factor.
02The alternatives, ranked by fit
- Broad identity integrations
OktaOktaChoose Okta if you want broad identity integrations and need to manage workforce and customer access. The published profile lists it from $6 and notes it can suit companies already invested in Okta workflows. That makes it a candidate for teams moving away from self-managed IAM, but check the higher-tier costs and migration effort before committing.
Trade-off: Higher-tier costs and migration effort need checking.
7.0/10from
$6/mo - App and machine identity
Auth0Auth0Auth0 is a better fit when the work centers on application identity, including user and machine identity, rather than managing Keycloak infrastructure. Its profile lists enterprise SSO, SCIM and granular access controls, with a free plan and pricing from $35. Compare the MAU caps and total cost against the features and usage your app actually needs.
Trade-off: MAU caps and total cost can complicate sizing.
6.3/10from
$35/mofree plan - Workforce SSO
OneLoginOneLoginOneLogin suits small teams looking for workforce SSO, user provisioning across apps or support for a hybrid identity environment. The published profile lists pricing from $3 per user per month, making it the lowest published starting point among these picks. It is worth comparing if you want a priced workforce option rather than self-hosted Keycloak.
Trade-off: Basic is capped, and several costs are unpublished.
7.0/10from
$3/mo - Access governance
LumosLumosLumos is a better match if your reason for leaving Keycloak is a need to govern employee, machine or AI agent access. Its profile also names automated access reviews as a fit. This is a shift toward identity governance, not a direct substitute for every Keycloak use case; ask for pricing and scope before comparing it with self-hosting.
Trade-off: Pricing is opaque before a sales call.
6.5/10from
Custom - Approvals and reviews
OpalOpalConsider Opal if you need to govern access across identity types, formalize approvals and reviews, or handle time-limited privileged access. The published profile lists a free plan and pricing from $39. Those governance needs differ from simply replacing Keycloak, so check the seat minimums and confirm which costs are public before evaluating the switch.
Trade-off: Seat minimums apply; public pricing is incomplete.
6.0/10from
$39/mofree plan - Enterprise governance
SailPointSailPointSailPoint is aimed at enterprises governing many identity types and teams prepared for a custom implementation. It may fit when Keycloak is only one part of a broader governance problem, rather than when you want a simpler self-hosted login service. The published profile describes broad governance capabilities, but does not publish pricing.
Trade-off: Pricing is opaque; reports flag clunky, complex workflows.
6.2/10from
Custom
03Side by side
| Tool | Score | From | Free plan | Best for |
|---|---|---|---|---|
 Keycloak Keycloak (current) | 7.2 | Free | Yes | Teams needing broad identity features |
| Okta Okta | 7.0 | $6/mo | No | Teams needing broad identity integrations |
| Auth0 Auth0 | 6.3 | $35/mo | Yes | Teams needing enterprise SSO and SCIM |
| OneLogin OneLogin | 7.0 | $3/mo | No | Small teams needing workforce SSO |
| Lumos Lumos | 6.5 | Custom | No | Teams governing employee and machine access |
| Opal Opal | 6.0 | $39/mo | Yes | Teams governing access across many identity types |
| SailPoint SailPoint | 6.2 | Custom | No | Enterprises governing many identity types |
Questions people ask
Is Keycloak free?
The published profile lists Keycloak as having a free plan and describes it as free, self-hosted identity software. That does not mean managing it has no cost: the profile also identifies team comfort with IAM management as a fit factor. The alternatives listed here have paid starting prices or pricing that is not public.
Which Keycloak alternative has the lowest listed price?
Among these picks, OneLogin has the lowest numeric starting price in the published profiles: $3 per user per month. Okta is listed from $6, Auth0 from $35 with a free plan, and Opal from $39 with a free plan. These are starting points, not a like-for-like quote; compare plan limits and costs.
What should we check before leaving Keycloak?
Inventory the apps and authentication methods you rely on, then confirm the alternative supports the workflows you need. In a Reddit thread about self-hosted identity, commenters said app-side auth methods and integrations were often the limiting factor. Also check migration effort, plan caps and any costs the vendor does not publish.