Free at SpikeNow If we're making some suggestions Apps are available for Windows 10, macOS, iOS, and Android, and you can give it a shot for free for a personal account, with Pro accounts starting at $6 per month.
It displays email as more of a conversation, with read and send receipts, avatars, and smart organization. Dealing with traditional email might be starting to feel a bit antiquated, especially in the face of instant messaging apps, but Spike attempts to bridge the gap.