Question 1

What is the #1 ranked alternative to Heroku?

Accepted Answer

Railway is currently ranked #1 among 5 alternatives to Heroku on ByAlternative with a composite index of 61.6 and 842 net practitioner votes. Instant Git-push cloud PaaS with visual service canvas, private networking, and usage billing.

Question 2

What is the best open-source Heroku alternative?

Accepted Answer

Dokku (MIT license) is the highest-ranked open-source replacement for Heroku. Migration fit: Identical `git push` workflow + native `app.json` and Procfile compatibility.

Question 3

Which Heroku alternatives can be self-hosted?

Accepted Answer

Practitioners looking for on-premise or private cloud data sovereignty can self-host Dokku, CapRover.

Question 4

Why do teams switch away from Heroku?

Accepted Answer

Common migration drivers for Heroku ($25–$500+/month per dyno + steep Heroku Postgres add-on markups) include: Paying $50+/month per 1GB RAM dyno compared to modern NVMe/ARM cloud pricing, 30-second hard H12 HTTP request timeout blocking SSE and streaming workloads, Desire for Docker/Dockerfile flexibility alongside `git push` ergonomics.