OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.

Voicl - With Voicl you can easily embed voice notes onto your website.

OptiMonk - OptiMonk is the most powerful Onsite Retargeting platform, that helps you increase the conversion rate of your site, and get more leads by recovering lost visitors.

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

POPUPSMART - A no-code tool to increase e-commerce sales, build email lists and engage with your visitors in just 5-minutes.

Heyoya - Voice comments for websites & blogs