Side by side

Black vs Deno

Black

6.6#3 in code formattersFree plan

Free planLinuxmacOSSelf-hostedWindows

Visit

Deno

5.9#12 in code formattersFrom $20 a month

Free plan

Visit

Black plans

BlackFree

Deno plans

FreeFree
Pro$20 a month
Builder$200 a month
EnterprisePriced on request

Pick Black if…

Black suits Python developers who want consistent formatting with few style decisions. It can also suit teams using documented editor integrations or GitHub Actions.

Pick Deno if…

You want what its maker publishes above — check its page for the details.

Charts they share

Code formatters