Best Open Source Identity & Access Management (IAM) Tools using OpenTelemetry in 2026

HashiCorp Vault

Secure, store, and control access to sensitive data

Stars
35,539
Forks
4,660
Last commit
8 hours ago

HashiCorp Vault is a powerful tool for managing secrets, protecting sensitive data, and controlling access using identity-based security.

Open Source Alternative to:

1Password

Authgear

Secure identity management and authentication for modern apps

Stars
1,685
Forks
109
Last commit
13 hours ago

A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.

Open Source Alternative to:

Clerk

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

HashiCorp Vault

Secure, store, and control access to sensitive data

Stars
35,539
Forks
4,660
Last commit
8 hours ago

HashiCorp Vault is a powerful tool for managing secrets, protecting sensitive data, and controlling access using identity-based security.

Open Source Alternative to:

1Password

Authgear

Secure identity management and authentication for modern apps

Stars
1,685
Forks
109
Last commit
13 hours ago

A managed authentication platform that helps developers implement secure user identity features like SSO, MFA, and social login without complex infrastructure.

Open Source Alternative to:

Clerk

Open Source Identity & Access Management (IAM) Tools using OpenTelemetry

A curated collection of the best open source tools for managing user identities, authentication, and access control. using OpenTelemetry.

HashiCorp Vault

Authgear

HashiCorp Vault

Authgear