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Websites using Blazor

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Lead List Exporter

7.9k live Blazor sites, ready to export.

That's how many Blazor websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.

Pick a ready-made template, or build your own filters in the Lead List Exporter and pay only for the rows you export.

Open the Lead List Exporter

Just need a few domains? Export up to 10 free from a subset of our crawl.

Start with a list template

Every Blazor website we detected in the United States.

Only sites where a personal, company-hosted email was found.

Sites with at least one personnel LinkedIn profile.

Start with the highest-traffic end of the dataset.

Limit results to Blazor websites on .com domains.

Only sites where an organisation phone number was found.

Create your own

How many websites use Blazor?

We found Blazor on 7,974 websites in our September 2026 crawl, across 127 countries.

Which countries use Blazor the most?

By number of websites, the top countries are United States (25%, 2,002 sites), Germany (8%, 615 sites), Netherlands (7%, 546 sites), United Kingdom (6%, 486 sites) and Denmark (4%, 293 sites). Together they account for 49% of the 7,974 Blazor sites we track. 37% of the sites are in English, and .com is the most used domain ending, on 37% of them.

Where are Blazor websites hosted?

The networks carrying the most Blazor sites are Microsoft Corporation (2,418 sites), Cloudflare, Inc. (669 sites) and Amazon.com, Inc. (383 sites).

What technologies are used with Blazor?

Across the 7,974 Blazor sites we track, the technologies most often found alongside it are Microsoft ASP.NET (over 99%, 7,945 sites), Bootstrap (70%, 5,550 sites), HSTS (67%, 5,310 sites), IIS (51%, 4,056 sites) and Windows Server (51%, 4,056 sites).

Deep Dive

Breakdown of Blazor websites

What else they run, plus their language, hosting network, domain extension and country.

FAQ

Answers drawn from our latest crawl of Blazor websites. Anything else, email us and we will look it up.

Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.