Category - Web Application Frameworks Web Servers

Flask is a web framework. It provides you with tools, libraries and technologies that allow you to build a web application.

We have discovered 310 live website that are using Flask.

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Technology usage statistics

Websites using Flask 310 websites
Most popular in the country United States of America
Market position in Web Application Frameworks #27
Market share in Web Application Frameworks <0.1%
Most popular version 0.14.1

Technology adoption

Recent changes in Flask usage. (See Flask Usage Changes report)
Websites that added Flask +8
Websites that dropped Flask -10

Distribution by websites popularity

Flask detection in the top websites by popularity
Top 10k sites 0 websites
Top 100k sites 3 websites
Top 1m sites 25 websites

Websites utilizing Flask

Top websites that use Flask

Domain Country Rank Contacts
ahcacao.com United States of America 15,362
monpedal.com Spain 47,439
go.qubit.com United States of America 66,292
nationalrehab.org United States of America 219,252
jamdex.herokuapp.com United States of America 253,946
twforum.co.uk United States of America 341,453
See full domain list
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Market Share

Flask market share within the Web Application Frameworks category

Geographical Distribution

Technology usage distribution by websites across the globe.


(Ordered by popularity)
  • 0.14.1 (25.81%)
  • 1.0.1 (14.19%)
  • 0.11.15 (9.68%)
  • 0.11.11 (6.13%)
  • 0.10.4 (6.13%)
  • 0.9.6 (5.48%)
  • 0.16.0 (5.48%)
  • 0.12.2 (4.52%)
  • 0.9.4 (4.19%)
  • 0.16.1 (4.19%)

See all 26 versions ...

Flask often used together with

Category - Programming Languages.
Python is used together with Flask on 341 domains. Total 152,533 domains found using Python
Category - Document Encoding.
UTF-8 is used together with Flask on 306 domains. Total 8,059,052 domains found using UTF-8
Category - Document Standards.
JavaScript is used together with Flask on 253 domains. Total 6,019,684 domains found using JavaScript
Category - Mobile.
Viewport Meta is used together with Flask on 231 domains. Total 5,070,400 domains found using Viewport Meta
Category - Document Standards.
Description Meta is used together with Flask on 151 domains. Total 4,045,529 domains found using Description Meta
Category - Document Standards.
X-UA-Compatible is used together with Flask on 146 domains. Total 2,519,716 domains found using X-UA-Compatible

Alternative Technologies

actionhero.js: Total 21 domains found using actionhero.js
Adobe ColdFusion: Total 67,004 domains found using Adobe ColdFusion
AdonisJS: Total 69 domains found using AdonisJS
Akka HTTP: Total 199 domains found using Akka HTTP
Amazon API Gateway: Total 22 domains found using Amazon API Gateway
Amber: Total 3 domains found using Amber
AngularDart: Total 35 domains found using AngularDart
Apache Wicket: Total 480 domains found using Apache Wicket
ASP.NET Core: Total 2,525 domains found using ASP.NET Core
Blade: Total 2 domains found using Blade