What is Envoy?

Server

Envoy is a web server: Cloud-native edge and service proxy. Tech Stack Detector identifies Envoy on any website by analysing HTTP response headers.

Envoy is a web server (Server), detected on 12 websites in our index. See websites using Envoy ↓

CategoryServer
Official siteenvoyproxy.io
Detection signals2 signals
In our index12 websites

How Tech Stack Detector detects Envoy

Envoy is matched from these signals during a single, ordinary page request. Each one contributes to the confidence score shown on a scan.

  • HeaderServer: envoy
  • HeaderEnvoy upstream timing header

Websites using Envoy

Recently scanned websites where we detected Envoy. Open one to see its full technology stack.

fusillosangiliano.it7 technologies · 7 h ago www.madebyismail.com7 technologies · 17 h ago 3commas.io10 technologies · 2 d ago divar.ir5 technologies · 3 d ago mailchimp.com7 technologies · 8 d ago www.forbes.com9 technologies · 8 d ago slack.com7 technologies · 8 d ago www.airbnb.com9 technologies · 9 d ago prolootsa.com11 technologies · 9 d ago pinterest.com8 technologies · 9 d ago netflix.com4 technologies · 10 d ago www.dropbox.com3 technologies · Sep 2, 2026

View all websites using Envoy

Often used with Envoy

Technologies most frequently detected alongside Envoy across scanned websites.

Tailwind CSSUI Library5 sitesGoogle WorkspaceOther5 sitesNext.jsFramework4 sitesReactFramework4 sitesNode.jsLanguage4 sitesGoogle Tag ManagerAnalytics4 sitesSwiperUI Library4 sitesProgressive Web AppOther4 sites

Alternatives to Envoy

Other Server technologies Tech Stack Detector detects: popular alternatives and related tools, most-detected first.

NginxServer69 sitesLiteSpeedServer37 sitesApache HTTP ServerServer34 sitesMicrosoft IISServer3 sitesOpenRestyServer3 sitesKestrelServer1 siteApache TomcatServerCaddyServer

Compare Envoy

Side-by-side comparisons of Envoy with other Server technologies.

Envoy vs Nginx Envoy vs LiteSpeed Envoy vs Apache HTTP Server Envoy vs Microsoft IIS Envoy vs OpenResty

Popular technologies

The technologies most often detected across all websites scanned on Tech Stack Detector.

CloudflareCDN249 sitesGoogle FontsFont220 sitesTailwind CSSUI Library170 sitesReactFramework165 sitesProgressive Web AppOther148 sitesPHPLanguage140 sitesNode.jsLanguage136 sitesNext.jsFramework124 sitesBootstrapUI Library120 sitesGoogle WorkspaceOther110 sites

Frequently asked questions

What is Envoy?

Envoy is a web server: Cloud-native edge and service proxy. Tech Stack Detector identifies Envoy on any website by analysing HTTP response headers. Its official website is https://envoyproxy.io.

How can I tell if a website uses Envoy?

Enter any URL into Tech Stack Detector and it reports whether Envoy is present, with a confidence score and the exact evidence it matched. Detection is based on HTTP response headers. No login or crawling of the site is required.

How many websites use Envoy?

Envoy has been detected on 12 websites in the public Tech Stack Detector scan index. This reflects sites that visitors have analysed here, not global market share.

What are some alternatives to Envoy?

Other Server technologies Tech Stack Detector detects include Nginx, LiteSpeed, Apache HTTP Server, Microsoft IIS, OpenResty and Kestrel. You can compare any of them side by side with Envoy.

Data last updated October 20, 2026 · based on 623 recently scanned websites.