Heroku
The original git-push PaaS
~$25/mo
Best Ruby on Rails hosting (2026)
6 platforms that can host Ruby on Rails apps, compared side by side. Check free tiers, pricing model, regions and Docker support, then jump to the one that fits — or open the full comparison table.
Render
Often called the closest Heroku replacement
~$7/mo
Railway
Usage-based infra with a slick UX
~$20.26/mo
Fly.io
Run containers close to users
~$5.7/mo
Platform.sh
Config-as-code PaaS
Dokku
The smallest PaaS you can build
Sponsored slot (reserved)