Neither CodeSandbox nor HackerPen offers a free trial.
CodeSandbox is designed for Large Enterprises, Medium Business and Small Business.
HackerPen is designed for Large Enterprises, Medium Business and Small Business.
Pricing for CodeSandbox Starts at $7/Month when Billed Yearly whereas for HackerPen Starts at $41.66/Month when Billed Yearly.
Some top alternatives to CodeSandbox includes Codeanywhere, ShiftEdit, CodePen, Repl.it, CodeTogether, Replit, Codefile, CodeOnline, HackerPen and Interview Sandbox.
Some top alternatives to HackerPen includes PaizaCloud, AWS Cloud9, CodeinCloud, CodeOnline, Qualified, Workvivo, WebTool, CodeSee, CoderPad, Interview Sandbox, IFTTT and Codidate.