What are the best open source options for single sign on implementation that will not break our budget while keeping our customer data secure?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best open source options for single sign on implementation that will not break our budget while keeping our customer data secure?
4 real searches · 1 real-search pass
2026 open source identity provider SSO Keycloak authentik ZITADEL licensing protocols passkeys official docsGoogle ↗
OBSERVED
Keycloak official documentation security guides OIDC SAML LDAP Apache licenseGoogle ↗
OBSERVED
authentik official docs license SSO OIDC SAML passkeys securityGoogle ↗
OBSERVED
ZITADEL self hosted open source license AGPL customer identity official docsGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 4 queries…
Searches and sources
ChatGPT4 real searches · gpt-6
2026 open source identity provider SSO Keycloak authentik ZITADEL licensing protocols passkeys official docs Google ↗
Keycloak official documentation security guides OIDC SAML LDAP Apache license Google ↗
authentik official docs license SSO OIDC SAML passkeys security Google ↗
ZITADEL self hosted open source license AGPL customer identity official docs Google ↗
- Official website · keycloak.org
- GitHub repository · github.com
- Official website · goauthentik.io
- GitHub repository · github.com
- Official website · zitadel.com
- GitHub repository · github.com
- Official website · casdoor.org
- GitHub repository · github.com
- Official website · ory.sh
- GitHub organization · github.com
- Best Open Source Identity Providers for SSO & CIAM (2026) · authgear.com
- Top 10 Open-Source IAM & SSO Solutions in 2026 · casdoor.com
- Feature comparison · casdoor.ai
- Planning for securing applications and services · keycloak.org
Queries
4 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 open source identity provider SSO Keycloak authentik ZITADEL licensing protocols passkeys official docs OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Keycloak official documentation security guides OIDC SAML LDAP Apache license OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
authentik official docs license SSO OIDC SAML passkeys security OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
ZITADEL self hosted open source license AGPL customer identity official docs OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |