Open source
Authelia
Open source login portal with single sign-on and two-factor auth
SecuritySelf-hosted SSO and 2FA proxy
Alternatives to Keycloak
12 tools like Keycloak, chosen by what they do. About Keycloak
Open source
CrowdSec
Open source security engine with shared IP blocklists and threat intel
SecurityCollaborative open source WAF
Open source
AdGuard Home
Network-wide ad and tracker blocker for every device at home
SecurityNetwork-wide ad and tracker bl
Open source
authentik
Self-hosted open source identity provider for SSO and MFA
AuthenticationOpen source identity provider
Open source
Ory
Open source identity and access management for apps and APIs
AuthenticationOpen source identity stack
Open source
ZITADEL
Open source identity platform for login, SSO and access roles
AuthenticationOpen source identity platform
Open source
Passbolt
Open source password manager for sharing credentials in teams
Auth and SecurityTeam password manager
Freemium
FusionAuth
Customer identity and access management, self-hosted or cloud
AuthenticationDeveloper friendly identity
Open source
Logto
Open source auth platform for sign-in, SSO and roles
AuthenticationOpen source auth and identity
Free trial
Okta
Identity platform for workforce and customer login and access
AuthenticationWorkforce and customer login
Open source
NetBird
Open source zero trust network access built on WireGuard
Network DefenseOpen source zero trust network
Freemium
WorkOS
APIs for adding single sign-on and enterprise features to apps
AuthenticationEnterprise SSO and SCIM