I've used BitBucket as a solo dev working on personal projects, a solo consultant, and an employee on a team. It's pretty mediocre, especially if you look beyond its integration with the rest of the Atlassian ecosystem.
The number of times I've wanted to search a repo for something only to have to clone it and search in my IDE is staggering.
You might want to look into https://github.com/etsy/hound if you ever want to search. I found this superior to Github as well if I want to find all repos that reference something.
The number of times I've wanted to search a repo for something only to have to clone it and search in my IDE is staggering.