IdentityServer4 VS Ory Hydra

Compare IdentityServer4 vs Ory Hydra and see what are their differences.

IdentityServer4

OpenID Connect and OAuth 2.0 Framework for ASP.NET Core (by IdentityServer)

Ory Hydra

OpenID Certified™ OpenID Connect and OAuth Provider written in Go - cloud native, security-first, open source API security for your infrastructure. SDKs for any language. Works with Hardware Security Modules. Compatible with MITREid. (by ory)
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IdentityServer4 Ory Hydra
22 37
8,946 15,101
- 0.6%
4.2 9.1
over 1 year ago 7 days ago
C# Go
Apache License 2.0 Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

IdentityServer4

Posts with mentions or reviews of IdentityServer4. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-02-09.

Ory Hydra

Posts with mentions or reviews of Ory Hydra. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2023-12-06.

What are some alternatives?

When comparing IdentityServer4 and Ory Hydra you can also consider the following projects:

openiddict-core - Flexible and versatile OAuth 2.0/OpenID Connect stack for .NET

casdoor - An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA and RADIUS [Moved to: https://github.com/casdoor/casdoor]

Keycloak - Open Source Identity and Access Management For Modern Applications and Services

IdentityServer - The most flexible and standards-compliant OpenID Connect and OAuth 2.x framework for ASP.NET Core

TheIdServer - OpenID/Connect, OAuth2, WS-Federation and SAML 2.0 server based on Duende IdentityServer and ITFoxtec Identity SAML 2.0 with its admin UI

ApiEndpoints - A project for supporting API Endpoints in ASP.NET Core web applications.

dex - OpenID Connect (OIDC) identity and OAuth 2.0 provider with pluggable connectors

Ory Kratos - Next-gen identity server replacing your Auth0, Okta, Firebase with hardened security and PassKeys, SMS, OIDC, Social Sign In, MFA, FIDO, TOTP and OTP, WebAuthn, passwordless and much more. Golang, headless, API-first. Available as a worry-free SaaS with the fairest pricing on the market!

IdentityModel.OidcClient.Samples

node-oidc-provider - OpenID Certified™ OAuth 2.0 Authorization Server implementation for Node.js