batary.dev

What it is

Surefire is a distributed task scheduling library for .NET showcased on Scott Batary’s website, with a focus on a “Minimal API style.” Based on the examples, it can register and run jobs directly inside an ASP.NET Core application via AddSurefire, AddJob, WithCron, MapSurefireDashboard, and similar methods. It is well suited to embedding background job capabilities into an existing Web application.

Core capabilities

Its main highlight is an API design that feels close to ASP.NET Core Minimal APIs: registering jobs is similar to mapping endpoints, and parameters can be resolved from dependency injection and runtime arguments. Feature-wise, it covers Cron scheduling, retries, queues, rate limiting, timeouts, lifecycle callbacks, filters, IAsyncEnumerable<T> streaming output, durable orchestration, and OpenTelemetry. At the runtime layer, it can use an in-memory mode by default, and also supports PostgreSQL, SQL Server, SQLite, and Redis providers for distributed claiming and retry handling. The built-in Dashboard provides real-time logs, progress, run history, node monitoring, and a REST API, which is very useful for troubleshooting background job status.

Pricing and open source

The scraped text does not provide pricing information, nor does it clearly state the license. The page includes a GitHub link, but that alone is not enough to determine its open-source status. Whether it can be used commercially, or whether there is a hosted version or commercial support, is currently unclear.

Pros and cons

The advantages are that it feels very natural for .NET developers, has a low integration cost, covers the main scenarios for background task scheduling, and supports multiple storage backends plus OpenTelemetry, suggesting a production-oriented design direction. The drawbacks are that the public documentation appears limited: there are no clear details on installation, permissions, security, deployment, extending providers, failure recovery, and so on. It also lacks comparisons with mature tools such as Hangfire and Quartz.NET.

Who it is for

It is suitable for individual developers or small teams building services with C# and ASP.NET Core who want a code-first way to define scheduled jobs, data imports, queued tasks, and distributed background jobs. For highly regulated or large-scale production systems, further validation of stability, licensing, and community activity is still needed.

Access from China

The scraped content is not sufficient to determine the actual access stability of batary.dev, GitHub, or NuGet from mainland China, so its China access status is marked as unknown.