Fir: Heroku's next generation platform is now generally available

Change effective on 14 April 2025

You can now access Heroku’s next generation platform, Fir, by deploying to Fir Private Spaces through the Heroku Dashboard or Heroku CLI.

Learn more about Fir on our blog. Check out the new generation’s key differences, roadmap, and state of feature parity in the Heroku Generations article and the migration guide.