Heroku was "famous" for enabling developers to deploy apps in minutes.
With tech changes and re-focus to (parent comp) Salesforce's needs,
now new platforms are emerging, in particular Cloudflare "workers"
Optimizing for "time to first byte" (app response),
as well as "time to first dopamine" (developer reward).
There is also "free tier"!
Clever marketing, as well as good tech, as described in this great interview
Cloudflare - The Web Performance & Security Company | Cloudflare
Cloudflare Developer Platform Product Offering | Cloudflare
Cloudflare Workers | Build and deploy code with Easy-to Use Developer Tools | Cloudflare
Cloudflare Workers® (based on JS V8 engine)
Write in JS, Rust, C, and C++Our Plans | Pricing | Cloudflare