freemium

Superhuman (Mail + Grammarly)

The Superhuman suite (now including Grammarly) with fast AI email; has a free tier, Mail is a paid upgrade.

Pricing tier as listed on the official site: freemium. Last checked 2026-10-15. Prices change, so confirm on their site.

Want help using AI in your business?

Join the Amplif-AI Your Business community on Skool: $19/month, with 7 ready-to-use AI skills in your first week and a new skill every week.