After signing up, all features (including paid) are available for fourteen days. During this time you can have as many online agents as you need.
Free Forever Plan
However long you need
Once the trial ends you can only have 1 agent online at a time and paid features are disabled. This plan is free forever!
As many online agents as you choose to pay for, but the total number of agent accounts is unlimited.
Free for as long as you want, no credit card required.