A developer with 20+ years of C# experience recently posted on r/csharp about building Blazor Blueprint - a 65+ component UI library inspired by shadcn/ui. His motivation? "The one thing I missed? The slick UI and polished out-of-the-box components that frontend frameworks like React have."
He's not alone. Across the .NET ecosystem, backend developers are quietly building their own component libraries - MudBlazor, Radzen, Blazorise, and now Blazor Blueprint. Each one exists because the same gap keeps appearing: C# developers want frontend-quality components without leaving C#.
The Pattern
The story repeats itself:
- Backend developer discovers Blazor
- Gets excited about writing UI in C#
- Realizes the component landscape doesn't match React's polish
- Spends months building a component library
- Open-sources it so others don't have to do the same
This is talented engineering time spent solving a solved problem. React has shadcn/ui. Vue has Vuetify. Svelte has Skeleton. Every mature frontend ecosystem has polished, opinionated components that just work.
Blazor developers keep rebuilding this layer from scratch.
Two-Tier Architecture Is a Symptom
The Blazor Blueprint developer described his architecture: "Two-tier - unstyled primitives + styled components on top." It's a thoughtful approach. It's also identical to Radix + shadcn/ui in the React world.
The fact that multiple .NET developers independently arrive at the same two-tier pattern tells you something: the problem isn't lack of skill. It's that Blazor gives you rendering primitives and says "build the rest yourself."
Cascading values for parent/child state, @bind- patterns for controlled inputs, AsChild delegation - these are all infrastructure that React developers get for free via established component ecosystems.
What If Components Were Just... There?
Ivy takes a different approach to this problem. Instead of giving developers rendering primitives and hoping someone builds a nice component library, Ivy ships designed, complete UI components as part of the framework.
Here's what a data management interface looks like:
var db = UseService<AppDbContext>();
return Layout.Vertical()
| Text.H1("Employee Directory")
| db.Employees.ToDataTable(e => e.Id)
.Header(e => e.Name, "Name")
.Header(e => e.Email, "Email")
.Header(e => e.Department, "Department")
.Config(c => {
c.AllowSorting = true;
c.AllowFiltering = true;
});
No component library decision. No two-tier architecture. No months of building primitives. The DataTable comes styled, sortable, filterable, and ready for production.
Buttons, cards, inputs, charts, layouts - they're all built in:
var name = UseState("");
var role = UseState("developer");
return new Card(
Layout.Vertical()
| name.ToTextInput(placeholder: "Name")
| role.ToTextInput(placeholder: "Role")
| new Button("Save", onClick: async _ => {
await db.SaveChangesAsync();
}).Variant(ButtonVariant.Primary)
).Title("Add Employee");
State management uses UseState hooks - the same pattern React developers know, but in C#. No cascading parameters. No StateHasChanged(). No event delegation chains.
The Real Cost
The Blazor Blueprint developer spent significant time building something genuinely useful. But that time could have been spent on business logic - the thing his employer actually pays for.
Every hour a backend developer spends building UI infrastructure is an hour they're not building the tools their team needs. When your framework provides opinionated, designed components from day one, that time goes back to solving actual problems.
For internal tools and admin panels - the use cases where C# developers most often need frontend components - the question isn't whether you can build a component library. It's whether you should.
The Takeaway
The C# ecosystem has brilliant developers who keep solving the same problem. The fact that MudBlazor, Radzen, Blazorise, and Blazor Blueprint all exist proves the demand.
But demand for component libraries is really demand for a framework that ships with good components. Ivy was built on that insight - give C# developers the complete, opinionated UI they need so they can focus on what they're actually good at: building backend-powered applications.
Check out Ivy on GitHub to see how it handles the component problem differently.
