How many companies use Microsoft ASP.NET?

TechLeads currently detects Microsoft ASP.NET on 1,363,007 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 2,096,729 pages in September 2026.

Who are Microsoft ASP.NET's biggest competitors?

By number of websites, the largest Web frameworks technologies besides Microsoft ASP.NET are Next.js (1,036,081), WOW (695,377), Nuxt.js (363,162), Express (337,546), Ruby on Rails (319,115).

Which companies use Microsoft ASP.NET?

Websites using Microsoft ASP.NET include lanacion.com.ar, marca.com, midilibre.fr, milliyet.com.tr, mlb.com, oricon.co.jp. The full list of 1,363,007 websites can be exported as a CSV for $29.

Microsoft ASP.NET market share and customers

As of October 9, 2026, Microsoft ASP.NET is used by 1,363,007 websites in the TechLeads index: 26.6% of all Web frameworks detections, the 1st most-used of 92 Web frameworks technologies.

1,363,007

websites using Microsoft ASP.NET

26.6%

share of Web frameworks

of 92 in Web frameworks

Cite this data

Quoting these numbers? Credit TechLeads with a link to this page.

Citation

TechLeads. "Microsoft ASP.NET Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/microsoft-asp-net/market-share

HTML link

<a href="https://techleads.fyi/technology/microsoft-asp-net/market-share">Microsoft ASP.NET market share (TechLeads data)</a>

Microsoft ASP.NET vs competitors in Web frameworks

Websites using each technology in the TechLeads index, and its share of all Web frameworks detections.

#	Technology	Websites	Share
1	Microsoft ASP.NET	1,363,007	26.6%
2	Next.js	1,036,081	20.1%
3	WOW	695,377	13.5%
4	Nuxt.js	363,162	7.1%
5	Express	337,546	6.6%
6	Ruby on Rails	319,115	6.2%
7	Laravel	276,560	5.4%

Microsoft ASP.NET usage over time

In HTTP Archive's monthly crawl of public websites, Microsoft ASP.NET was detected on 2,096,729 pages in September 2026, down 28.5% from a year earlier (peak: 3,243,450). Among the 1,000 most-visited sites, it appeared on 66. HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.

Same month, other Web Frameworks technologies in HTTP Archive: Ruby on Rails 667,116, Laravel 504,127, Express 425,960, CodeIgniter 234,683, Django 127,379.

Companies using Microsoft ASP.NET

lanacion.com.ar
marca.com · MARCA
midilibre.fr · Midi Libre
milliyet.com.tr · Milliyet
mlb.com · MLB.com
oricon.co.jp · �I��R��j��[�X�iORICON NEWS�j
metropoles.com
n-tv.de · n-tv NACHRICHTEN
purepeople.com
buzzfeed.com · BuzzFeed
sozcu.com.tr
speedtest.net · Speedtest.net

See all 1,363,007 websites using Microsoft ASP.NET or download the full list as a CSV for $29.

How these numbers are calculated

TechLeads scans public websites and detects Microsoft ASP.NET from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Market share is Microsoft ASP.NET's website count divided by the website counts of all Web frameworks technologies we track; a site using two Web frameworks tools counts for both. Counts were last refreshed on October 9, 2026 and update daily.

FAQ

Microsoft ASP.NET accounts for 26.6% of Web frameworks detections in the TechLeads index (1,363,007 websites), which makes it the 1st most-used of 92 Web frameworks technologies we track.