How many companies use gunicorn?

TechLeads currently detects gunicorn on 13,078 websites. HTTP Archive's monthly crawl, a separate dataset, detected it on 20,490 pages in September 2026.

Who are gunicorn's biggest competitors?

By number of websites, the largest Web servers technologies besides gunicorn are Nginx (8,413,481), Apache HTTP Server (5,346,952), LiteSpeed (2,342,801), OpenResty (1,214,735), Next.js (1,036,081).

Which companies use gunicorn?

Websites using gunicorn include sketchfab.com, pypi.org, launchpad.net, newsblur.com, mai-ko.com, animaldiversity.org. The full list of 13,078 websites can be exported as a CSV for $29.

gunicorn market share and customers

As of October 9, 2026, gunicorn is used by 13,078 websites in the TechLeads index: 0.06% of all Web servers detections, the 15th most-used of 81 Web servers technologies.

13,078

websites using gunicorn

0.06%

share of Web servers

#15

of 81 in Web servers

Cite this data

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

Citation

TechLeads. "gunicorn Customers and Market Share." Data as of October 9, 2026. https://techleads.fyi/technology/gunicorn/market-share

HTML link

<a href="https://techleads.fyi/technology/gunicorn/market-share">gunicorn market share (TechLeads data)</a>

gunicorn vs competitors in Web servers

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

#	Technology	Websites	Share
1	Nginx	8,413,481	41.7%
2	Apache HTTP Server	5,346,952	26.5%
3	LiteSpeed	2,342,801	11.6%
4	OpenResty	1,214,735	6.0%
5	Next.js	1,036,081	5.1%
6	IIS	743,642	3.7%
7	Express	337,546

gunicorn usage over time

In HTTP Archive's monthly crawl of public websites, gunicorn was detected on 20,490 pages in September 2026, up 6.8% from a year earlier (peak: 25,031). HTTP Archive is a separate dataset from the TechLeads index, so its numbers are not added to ours.

Same month, other Web Servers technologies in HTTP Archive: Apache HTTP Server 8,652,140, LiteSpeed 3,072,599, IIS 1,189,059, OpenResty 739,473, OpenGSE 396,103.

gunicorn customers by country

Based on country-code domains (such as .de or .co.uk); websites on .com and other generic domains are not assigned a country.

GB25
US16
DE8
AU7
CH5
IE3
IT3
KW2
CN2
PL2

Companies using gunicorn

sketchfab.com · Paris / New York
pypi.org
launchpad.net
newsblur.com
mai-ko.com
animaldiversity.org
datacommons.org
webauthn.io · WebAuthn.io
seven.club
nextspaceflight.com
nedbatchelder.com
wals.info

See all 13,078 websites using gunicorn or download the full list as a CSV for $29.

How these numbers are calculated

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

FAQ

gunicorn accounts for 0.06% of Web servers detections in the TechLeads index (13,078 websites), which makes it the 15th most-used of 81 Web servers technologies we track.