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Exactly, for an example, I use Chrome Dev tools for all PWA related stuff, and Audits, and Firefox for CSS debugging / experimenting and, well, everything else. And Safari devtools for debugging on iOS Safari (and nothing else).
Safari has some cool energy usage and canvas debugging features not available in any other browser https://webkit.org/blog/8452/canvas-debugging/ …https://webkit.org/blog/8970/how-web-content-can-affect-power-usage/ …
And their Changes panel is inspirational (also Layers, and Node, etc … gorgeous) 
pic.twitter.com/haUCubZE3M
That's really useful! Didn't know that.
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