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TGHarker.Email

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A self-hosted email management platform that avoids expensive per-email costs from commercial services.

A cloud-native email service built on Microsoft Orleans and ASP.NET Core. Runs your own SMTP server without per-email fees. Supports multiple mailboxes, shared folders with granular permissions, full-text search, and JWT authentication. Deploy to Azure Container Apps for horizontal scaling.

.NET 10ASP.NET CoreMicrosoft Orleans.NET AspirePostgreSQLAzure Container AppsAzure StorageTypeScript

Key Features

  • RESTful API for full email management
  • Multi-mailbox support with folder organization (Inbox, Sent, Drafts, Trash, Spam)
  • Shared mailboxes with granular permissions (Read/Write/Admin)
  • Full-text search for emails by content, recipient, or status
  • Secure authentication with JWT tokens and Argon2id password hashing
  • Horizontally scalable architecture built on Microsoft Orleans
  • Cloud-native with .NET Aspire orchestration
  • Local development with Docker Compose setup
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