Express vs Ruby on Rails

Ruby on Rails shows up at 4 of the 255 companies we track, Express at 3. None have both.

Counts come from DNS, response headers, page source and public job posts; a tool named in a single job post is not counted. They show adoption among companies developers look up, not market share. There is no signed verdict for this pair yet.

Express

companies (1% of those tracked)

Only Express

3 companies

Coursera
Replit
Substack

Ruby on Rails

companies (2% of those tracked)

Only Ruby on Rails

4 companies

Doctolib
GitLab
Intercom
GoCardless

Usually paired with

Python (4), Cloudflare (3), Kubernetes (3), Salesforce (3), Amazon Web Services (3)