entityframework-dynamicfilters.net

What It Is

Entity Framework Dynamic Filters is a dynamic query filtering library for Entity Framework. It lets developers use LINQ expressions to apply filter conditions consistently across all queries. Common use cases include multi-tenant isolation, soft deletes, and enabled/disabled status filtering. The examples on the page show how to disable a single filter, disable all filters, and enable all filters within DbContext. It also supports globally enabling, disabling, and defining filters in DbModelBuilder.

Core Capabilities

Functionally, its main value is moving common conditions that are otherwise scattered across business queries up into the ORM layer, reducing the risk of missing required filters. On security, the page states that the library uses LINQ expressions to set parameters in order to avoid SQL injection. The documentation menu also lists capabilities such as Filter, EnableFilter, DisableFilter, SetFilterScopedParameterValue, SetFilterGlobalParameterValue, and ClearScopedParameters, indicating support for filter toggling and parameter scope management.

Language, Framework, and Ecosystem

This library is clearly aimed at C#/.NET projects using Entity Framework, with references to DbContext, DbModelBuilder, and DbInterception. One important caveat is that the page explicitly states it does not support EF Core, because the DbInterception dependency it relies on has not been implemented by the EF Core team. For new projects or teams that have already migrated to EF Core, this is a major limitation. The page also links to related ecosystem tools such as Entity Framework Extensions and Dapper Plus.

Pricing and Support

The page clearly states that Entity Framework Dynamic Filters is free and will remain free, and describes it as an open-source project. The maintainers also mention handling 3000+ requests per year, investing over $100,000, making 500 commits, and publishing 100 releases. However, the main content does not provide details on an SLA, enterprise support, licensing, or paid support plans. Its support model should therefore be viewed more as community/project maintenance rather than a clearly defined commercial service.

Pros, Cons, and Who It’s For

Its strengths are that it is free, has a straightforward API, is well suited to common Entity Framework problems such as multi-tenancy and soft deletes, and emphasizes safety through LINQ-based parameterization. Its drawbacks are that the technology stack is relatively old and it does not support EF Core; the page content is also repetitive, with limited information on installation methods, version compatibility, and licensing. It is best suited to .NET teams still using classic Entity Framework. If you use EF Core, you should first evaluate EF Core’s built-in global query filters or other compatible alternatives.

Access from China

Based only on the crawled page content, it is not possible to determine the stability of access, payment, or downloads from mainland China, so china_access is marked as unknown. Since the product is free, payment is not the main concern. If the official website or downloads are restricted, alternatives include NuGet mirrors, the project source repository, or EF Core’s built-in query filters.