Heliocentris
Yes, both JRebel and CodeTogether offer a Free Trial.
JRebel is designed for Large Enterprises, Medium Business and Small Business.
CodeTogether is designed for Large Enterprises, Medium Business and Small Business.
The starting price of CodeTogether begins at $1,750/Year, while pricing details for JRebel are unavailable.
Some top alternatives to JRebel includes DevScore, LiveCode, Google Cloud Debugger, IntelliJ IDEA, Codeanywhere, Repl.it, CodeTogether, Replit and CodeSee.
Some top alternatives to CodeTogether includes IntelliJ IDEA, Codeanywhere, ShiftEdit, Koding, CodeinCloud, GitLive, CodeSync, Codefile, CodeOnline and HackerPen.