Searching voice chat WordPress plugins generate quite a number of results. Some are outdated, some are quite decent with recent updates. The following is a brief summary of free/paid features and pricing from various developers.
Basic paid plan starts from $24/month/license including TextChat, VoiceChat, VideoChat, and Screensharing. Two more advanced plans ($39, $56) are available providing more features such as Co-Browsing real time monitoring, dynamic content, interactive website widgets and many more.
Free plan only provide basic live text chat with a monthly total limit of 2000 visitors, and you can get a special bonus of getting at least once a month a “happy day” with free access to all premium features.
The $39 monthly plan includes Live Video Chat, Live Voice Call, Co Browsing, Screen Sharing, Video Conferencing, Live Call Recording, Speech Recognition, Customer and Agent Analytics, Unlimited Trigger and Shortcut, and Unlimited CRM Integration.
Free plan lasts 14 days. After that, you need to pay to renew subscription.
Ticket & Chat plan costs $29/month, includes 3 agent seats, Live Chat, iPhone/Android app, email support, real-time visitors monitoring, chat invitations and etc.
It’s free for the first 14 days
If you want Voice chat, the only option is the Corp package which costs $10 per seat per month. Some of the Premium features include chat queues, predesigned themes, GEO IP localization, typing indicator and such.
Both Plus and Corp package offer 14 days trial period. Free package comes with text chat, 1 chat channel only.
Ok, now I get it. Did you see the pattern? There is no free voice chat WordPress plugin, 14 days trial is standard. If text live chat is all you need, maybe you can check out Tawk.to and WP Live Chat, both have a record of over 20,000 active installs.