Heyoya - Voice comments for websites & blogs
Telbee.io - telbee adds voice messaging to podcasts, websites, social media and email to easily hear from and build human relationships with your customers and community - save time, reduce frustration, and gain sales, understanding and fans
CommentBox.io - Imagine a cleaner, prettier Disqus, but without the ads, tracking, or sharing of personal data.
Voicl - With Voicl you can easily embed voice notes onto your website.
Huddle - Huddle | The Enterprise Content Collaboration Platform
Commenze - Fully customizable comment sections for any website