Hangfire vs sidekiq

Hangfire is an open-source background job and task processing library for .NET applications. It allows developers to easily create, process, and manage background jobs, recurrent tasks, and workflows within their .NET apps, without requiring a separate service.

Sidekiq is an open-source background job processing library for Ruby. It uses threads to handle background jobs asynchronously, allowing Rails applications to offload long-running tasks into background processes to keep the main application responsive.