The best replacement for es3 is g3b.

The best alternatives to es3 are rated as following:
★★★★★  g3b
★★★★  es3x
★★★  hp3a
★★★  es5
★  es2

Your alternative for es3 is not listed? Suggest!


No companions for es3 have been suggested so far.
You have in mind a companion for es3 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of es3 in all years. Click on graph for more.
es3
g3b
es3x