Skip to content
PluginStats

IIS Express installs statistics

By Warren Buckley · VS Code Marketplace · Other

This allows you to run the current folder as a website using the IIS Express web server

View on VS Code Marketplace Fresh · Oct 20, 2026

IIS Express has 159,857 recorded installs on VS Code Marketplace, ranking #1786 of 2,501 tracked listings.

Installs
159,857
Official API · Oct 20, 2026
7-day growth
—
Insufficient history
30-day growth
—
Insufficient history
90-day growth
—
Insufficient history
Rank
#1786
Among tracked VS Code Marketplace listings

Rating: 4.52 / 5 from 21 ratings

About IIS Express

IIS Express for VSCode

This extension gives you the power to run a folder open in Visual Studio Code as a website using an IIS Express web server.

Visual Studio Marketplace Version Visual Studio Marketplace Installs Visual Studio Marketplace Downloads Visual Studio Marketplace Rating

Sponsorware

<a href="https://github.com/sponsors/warrenbuckley"><img src="https://github.githubassets.com/images/modules/site/sponsors/pixel-mona-heart.gif" align="left" height="45" /></a> This is a free extension I have made for VSCode, if you find it useful to yourself or your business then <a href="https://github.com/sponsors/warrenbuckley">I would love you to consider sponsoring me on Github</a> please

Features

  • Auto opens folder in browser
  • Super simple way from the command pallete to start & stop the website
  • See ouput from the IIS Express command line directly in Visual Studio
  • Support for PHP via ApplicationHost.config common changes for all sites running with IIS Express
Requirements
  • Windows Machine (Sorry not for Linux, OSX or Web)

How do I Install IIS Express for VSCode?

Open the command pallete in VSCode & type ext install then search for IIS Express alternatively you can download the IIS Express for VSCode extension on the marketplace

Installing IIS Express for VSCode

Settings for IIS Express

IIS Express for VSCode automatically generates a default config file for you & stores it at .vscode/iisexpress.json You can modify this file on disk inside VSCode to get intellisens/autocompletion for the available properties for you to set

SettingAliasDescriptionRequired
Port NumberportThe port number you wish to use for IIS Express✔
Folder Path of SitepathThis property is optional & allows you to set an absolute path to the folder or subfolder as the root of your site/project for IIS Express to run. Additionally this support relative paths to the workspace folder such as ./my-sub-folder❌
CLRclrThis property is optional & allows you to set AppPool CLR version, 2.0 vs 4.0❌
ProtocolprotocolThis property is optional & allows you to set http or https❌
Url SuffixurlThis property is optional & allows you to set the page URL you wish to open eg: '/about/the-team'❌
Default Settings

By default with the file not generated it will create the following file for you on disk and setting a random port number.

{
  "port": 18420,
  "path": "./",
  "clr": "v4.0",
  "protocol": "http"
}

Global Settings for IIS Express for VSCode

Below is a table of settings that can be used to configure IIS Express for VSCode. You can easily get to these settings by using the settings (cog) icon in the IIS Express pane found by default under the file explorer.

SettingAliasDescriptionDefault Value
Path to IISExpress.exeiisexpress.iisExpressPathAn absolute path to IISExpress.exe such as C:\Program Files\IIS Express\iisexpress.exenull - We try to use default program path location
Path to AppCmd.exeiisexpress.appcmdPathAn absolute path to appcmd.exe such as C:\Program Files\IIS Express\appcmd.exenull - We try to use default program path location
Auto launch browseriisexpress.autoLaunchBrowserAn option to disable or enable the browser from launching the site when IIS Express starts. By default this is truetrue
Open in browseriisexpress.autoLaunchBrowserDecide which browser to auto launch the site with when iisexpress.autoLaunchBrowser is set to truedefault (default, chrome, msedge, firefox, opera)

Available commands

  • Start Website - Start the current folder run as a website
  • Stop Website - Stop the current folder run as a website
  • Restart Website - Restart (Stop & Start) the current folder run as a website
  • Become a supporter - Opens a webpage to my GitHub Sponsor page if you wish to donate & become a sponsor
  • Open Settings - This directly opens VSCode settings for IIS Express

How do I use the extension?

The VSCode command pallete is your friend. Press F1 on the keyboard and start typing IISExpress to see the list of commands to use. Alternatively is version 1.2.0 and newer there is a new panel view that by default lives under the list of files in the file explorer, in newer versions of VSCode you are able to drag and drop this pane around to a new location if you prefer to put it elsewhere.

How do I use HTTPS for my site?

To enable HTTPS for your site use the settings file .vscode/iisexpress.json set the property protocol to https and ensure the port property is in the range between 44300 - 44399

How do I run site on a specific port number?

If you need to run your application on a specific port number, you can edit the port property in the .vscode/iisexpress.json. The next time the application runs it will use the new & updated port number.…

Description from the VS Code Marketplace listing.

  • IIS
  • IIS Express
  • json
  • keybindings
  • Server
  • Web Server

README badge

Show your rank in a README or on your website. The badge updates automatically.

Charts

Images: 30d · 1y · all time · 1600×900 dark

Adoption over time

IIS Express installs on VS Code Marketplace, last 90 days: 159,857 installs as of Oct 20, 2026.IIS ExpressInstalls on VS Code Marketplace · Last 90 days159,857installs159.8K159.8K159.8K159.8K159.9K159.9KJul 22Aug 6Aug 21Sep 5Sep 20Oct 5Oct 20installsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 20, 2026 · 5 observations · Updated Oct…pluginstats.com
IIS Express installs on VS Code Marketplace, last 90 days: 159,857 installs as of Oct 20, 2026.

7/30/90-day growth

IIS Express installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.IIS ExpressInstalls growth on VS Code Marketplace159,857installs now7-day growthinsufficient historyInsufficient history30-day growthinsufficient historyInsufficient history90-day growthinsufficient historyInsufficient historyGrowth vs. nearest observation to each baseline date · Updated Oct 20, 2026pluginstats.com
IIS Express installs growth on VS Code Marketplace: 7-day growth unavailable, 30-day growth unavailable, 90-day growth unavailable.

Ranking history

IIS Express VS Code Marketplace ranking history: currently #1786 (by installs).IIS ExpressVS Code Marketplace ranking · by installs · Last 90 days#1786current rank#1783#1784#1785#1786#1787#1788Jul 22Aug 6Aug 21Sep 5Sep 20Oct 5Oct 20rankOct 16, 2026 – Oct 20, 2026 · 5 observations · Updated Oct 20, 2026pluginstats.com
IIS Express VS Code Marketplace ranking history: currently #1786 (by installs).

Ratings over time

IIS Express ratings on VS Code Marketplace, last 90 days: 21 ratings as of Oct 20, 2026.IIS ExpressRatings on VS Code Marketplace · Last 90 days21ratings18192021222324Jul 22Aug 6Aug 21Sep 5Sep 20Oct 5Oct 20ratingsobservedarchived (Internet Archive)no observationsOct 16, 2026 – Oct 20, 2026 · 5 observations · Updated Oct…pluginstats.com
IIS Express ratings on VS Code Marketplace, last 90 days: 21 ratings as of Oct 20, 2026.

Listing placement

All VS Code Marketplace2,501 listings · 126 pages · 1,252 shown · page 90, #6 (overall #1,786)
All VS Code Marketplace: every listing in installs order

Listing placement

Other761 listings · 39 pages · page 28, #2 (overall #542)
Other: every listing in installs order

Filled points are observed values; hollow points come from Internet Archive snapshots of the listing page. Dashed segments span periods with no observations — values between points are not interpolated.

Each band is one page of 20. Installs on a linear scale. Placement is projected from installs, so it can differ from the marketplace's own sort order. Hover a dot to see the listing.

Recent observations

Full history (5)
Recent installs observations for IIS Express
Date (UTC)InstallsChange vs. previous
159,857+18
159,839+9
159,830+9
159,821+7
159,814—

Similar VS Code Marketplace Other plugins

All 20 IIS Express alternatives

Data source

Install counts, average rating, and rating counts come from the public Visual Studio Marketplace gallery API. Installs are cumulative and exclude updates.

Listing: https://marketplace.visualstudio.com/items?itemName=warren-buckley.iis-express. First seen Oct 16, 2026; last successful collection Oct 20, 2026. See the methodology.