VoiceText for Slack - Voice notes w/ transcription in Slack
Vocalify - Let your website talk, engage with visitors through audio
Phonic.ai - Phonic is the easiest way to collect audio or video in an online survey. Designed for market research teams, startups and academic researchers.
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
Einote - Einote is a Chrome extension that allows Internet users to take notes on the fly with their voice right from any webpage.
SpeakPipe - SpeakPipe is a tool enabling organizations to receive voice messages from the audience directly on the website.