Independent AI agent reference

Shortwave vs Superhuman

A side-by-side comparison of capabilities, autonomy, integrations, and pricing to help you choose.

Short answer: choose Shortwave if you want ai-native email client with an agent that searches, drafts, and organizes (Copilot, subscription); choose Superhuman if you want fast ai email client with an assistant and a partner-agent store (Copilot, subscription).

ShortwaveSuperhuman
What it isAI-native email client with an agent that searches, drafts, and organizesFast AI email client with an assistant and a partner-agent store
Typeproduct-with-agentsproduct-with-agents
AutonomyCopilotCopilot
Pricingsubscription · $24/seat/mo (Business, billed annually)subscription · $12/user/mo (Pro, billed annually)
Best forsmb, consumers, enterprisesmb, mid-market, enterprise
Deploymentsaassaas
Modalitiestext, emailtext, email
Modelsmodel-agnosticmodel-agnostic
Protocolsrest-apifunction-calling, rest-api
IntegrationsGmail, Google CalendarGmail, Outlook, Google Calendar, Jira, Box, Gamma
Capabilities4 documented4 documented

Shortwave

  • +Fast natural-language email search across years of mail
  • +Clean Inbox-style UX from the team that built Google Inbox
  • +Genuinely agentic actions, not just chat
  • -Gmail-centric; non-Gmail support is narrower
  • -Pricing is steep and annual-only ($24-$100/seat)
Full Shortwave profile

Superhuman

  • +Fast, keyboard-driven email with AI drafting, summarization, and triage that genuinely speeds up inbox work
  • +Superhuman Go adds a proactive assistant and an Agent Store of first- and third-party agents
  • +Backed by Superhuman (formerly Grammarly), unifying Grammarly, Coda, and Superhuman Mail
  • -Premium pricing for an email client, and Superhuman Mail sits in the higher Business tier
  • -Pricing and packaging shifted after the rebrand, which can be confusing
Full Superhuman profile

Which should you choose?

Shortwave is ai-native email client with an agent that searches, drafts, and organizes, best for smb, consumers, enterprise. Superhuman is fast ai email client with an assistant and a partner-agent store, best for smb, mid-market, enterprise. The right choice depends on the autonomy level you want, your existing integrations, and your budget, all compared above.

This comparison is generated from the sourced Shortwave and Superhuman profiles. Open either profile to review its evidence and last-reviewed date.