
Authgear
8.5#1 in passkey authentication software$50 usage-basedFree planAndroidiOSWebAPI
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| Fact | Authgear | OpenIddict |
|---|---|---|
| Authentication | It supports email, phone, username, password, OTP and magic-link authentication. | OpenIddict focuses on OAuth 2.0/OpenID Connect protocol handling and leaves user authentication to the implementer; ASP.NET Core Identity is optional. |
| Integrations | Listed integrations include Google Workspace, Microsoft 365, Mailchimp, Mailgun, Postmark, Salesforce, SendGrid, Slack, Telegram, WhatsApp and Zapier. | OpenIddict lists ASP.NET Core, ASP.NET, Entity Framework, MongoDB, and Quartz.NET among its integration areas. |
| Support | The pricing page lists community support for Free, priority email support for Developers, a dedicated Slack channel for Business and a dedicated account manager for Enterprise. | Dedicated support is available to regular contributors, sponsors, and companies with a custom support contract, and generally covers only the latest stable version. |
Authgear suits teams adding authentication and user-management features to web or mobile applications. Its SDKs cover several app frameworks, and self-hosting is an option for teams that want to run the open-source platform themselves.
You want what its maker publishes above — check its page for the details.