HTML email reborn, as Google brings AMP to your inbox With AMP embeds, email can now contain rich interactivity, not just text and pictures. Ars Staff – Mar 26, 2019 4:42 pm ...

That’s where Push Inbox, a free app from Less Code, comes in. ... Now, while the app itself is free, Push Inbox does come with a cost. Your first 50 messages are free.