How much do AI email assistants cost?

Free plans and paid tiers for 17 AI email assistants and inbox tools, copied from each vendor's own public pricing page with the date we checked it.

Product	Starts at	Free plan	Plans	Source

Listed in the same order as the AITeamGuide best-of list. Yearly prices are shown where the vendor lists them; monthly billing usually costs more. Per-user prices multiply by team size. Prices change often, so check the vendor page before you buy.

Want the always-current version? The live AI email assistant comparison on AITeamGuide is rechecked against vendor pages, with the cheapest AI email assistants and what a 5- or 10-person team pays, head-to-heads like Superhuman vs Fyxer and Shortwave vs Superhuman, and a list of cheaper Superhuman alternatives. The free weekly newsletter says when prices change.

Data: aiteamguide/ai-agent-pricing-dataset (file best-ai-email-assistants.csv, CC BY 4.0), snapshot of 2026-11-01. Spot a wrong price? Send a correction. Built by AITeamGuide.