There's another new option called javosize
When I looked for "best java profiler" on google, I saw on the first non-paid link (it's a blog), the same tool on the comments to the post:
https://blog.oio.de/2014/03/07/java-profilers-a-short-comparison-between-jprofiler-yourkit-and-javas-visualvm/
Hope it helps!
Edit: As comments say, linkedin link is to a private forum. Sorry for it. Here is the link to main site:
http://www.javosize.com/gettingStarted.html