How many companies use Flask vs Ruby on Rails?

33 companies use Flask and 3,751 companies use Ruby on Rails in our database. Ruby on Rails is more widely adopted with 113.7x more companies than Flask.

Can I get a list of companies using both Flask and Ruby on Rails?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Flask vs Ruby on Rails

Ruby on Rails is used by 3,751companies — 113.7x more than Flask (33).

33 use Flask3,751 use Ruby on Rails

Side-by-side comparison

	Flask	Ruby on Rails
Companies	33	3,751
Category	Web frameworks	Web frameworks

Company adoption

Top companies using Flask

Maison du Fromage de Munstermaisondufromage-munster.com

Rebootskomakerireboot.se

Chocolaterie Robertchocolaterierobert.fr

Бюро кадастровых инженеровkrzem.ru

L'ecolettelecolette.fr

Top companies using Ruby on Rails

Bienvenue au Cours SFDS Troyessfdstroyes.com

Choquequiraochoquequirao.travel

Hotelgonfalonhotelgonfalon.com

Istanbull Grillistanbulgrill-rheine.de

Salon Loftssalonlofts.com

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3,784 companies with emails, tech stacks, and contacts

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GET /api/v1/tech?name=flask

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