TubeBuddy and VidIQ are solid, but if you're looking for something more detailed, check out Social Blade. It’s free and gives you a decent overview of your channel’s growth, views, and subs.
For audience retention and CTR, YouTube Studio itself is pretty underrated. It’s free and straight from the source, so the data is as reliable as it gets.
For audience retention and CTR, YouTube Studio itself is pretty underrated. It’s free and straight from the source, so the data is as reliable as it gets.