Blazor at enterprise scale is a solved problem.
The answers just weren't in one place. Until now.
Tools, playbooks, and curated references for engineering Blazor Server and WebAssembly apps that hold up at thousands of concurrent users, distilled from a decade of performance engineering on large enterprise systems.
Blazor Server Capacity Calculator
Size app nodes, Azure SignalR units, memory, and daily message budget from your measured workload assumptions. Interactive scaling curve, scenario comparison, shareable plans. Free, open source, runs entirely in your browser.
Use, don't just read
Interactive calculators and utilities you can put to work today, every one open source and inspectable.
Browse tools →Runbooks, not blog posts
Step-by-step methodology for capacity planning, memory measurement, and scaling decisions, with the formulas shown.
Read playbooks →Curated, annotated
The Blazor performance references worth your time, organized by the problem you're actually having, each with an honest note on why it's listed.
Explore resources →Capacity planning for Blazor Server: the full methodology
How to size app nodes, Azure SignalR units, and message budget for a Blazor Server workload, with every formula shown, from measurement to validation.
Measuring per-circuit memory in Blazor Server
The soak-test method for putting a real number on your app's per-circuit memory cost, with dotnet-counters and dotnet-gcdump, step by step.