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ShortwaveEmail · #2 in 2026
SaneBoxEmail · #3 in 2026
Superhuman AIEmail · #1 in 2026

Preview: 3 tools

ShortwaveSaneBoxSuperhuman AI
OUR RANK2Runner-up3Top three1Top pick
PRICINGPaidPaidPaid
STARTS AT$24/mo$7/mo$30/mo
AI AGENT, , ,
KEY FEATURES
  • AI assistant
  • Bundled inbox
  • Calendar integration
  • Scheduled send
  • SaneLater folder
  • Do Not Disturb
  • SaneReminders
  • One-click unsubscribe
  • Write with AI
  • Instant reply
  • Thread summaries
  • Split inbox

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