The best replacement for gchat is google talk.

The best alternatives to gchat are rated as following:

Your alternative for gchat is not listed? Suggest!

Speaking about gchat, one probably shouldn't forget about aim.

Other search terms related to gchat and their ratings are:

★★★★★

aim

You have in mind a companion for gchat and it is not yet here? Propose!

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

gchat

google talk

gtalk