I used Livechatinc for a bit, but now switched to tawk.to. Very nice and user friendly to me. It's free, but they do have some paid packages as well. Either route, I think tawk.to does the job well.
█ █ SkypHost Hosting Services
- Shared Hosting, Resellers, VPS, SSL Certificates
Linux Hosting - cPanel - LiteSpeed - MariaDB
Live Chat - Automated Backups - SSDs