UpInbox

UpInbox vs Superhuman

Superhuman makes you faster at email. UpInbox removes you from email. The difference is AI that triages, drafts, and acts — so your inbox reaches zero without you touching every message.

Up

UpInbox

Best for founders, operators, and sales teams who want AI to auto-triage their inbox, draft responses in their voice, and handle bulk cleanup — all inside their existing Gmail. Works free up to 50 cleanups/month. Gets smarter the more you use it.

S

Superhuman

Best for power users who want the fastest possible email experience — keyboard shortcuts, split inbox, and read receipts. Requires switching from Gmail to the Superhuman client and paying $30/mo from day one. You still read and process everything yourself.

Feature
UpInbox
Superhuman
AI auto-triage (Priority / FYI / Digest)
AI draft responses in your voice
Basic AI compose
Bulk cleanup (subscriptions, old threads)
Scheduled send + snooze
Keyboard shortcuts & speed layer
Partial
Smart split inbox
Read receipts
CRM contact enrichment
Partial
Auto Draft Skills (per-sender logic)
Cross-client self-learning
Chrome Extension (works in Gmail UI)
Works with existing Gmail account
Requires new client
Mobile app
Roadmap
Team collaboration features
Roadmap
Enterprise only
Price (starting)
Free – $29/mo
$30/mo (invitation)

When Superhuman is the right choice

  • Speed is your top priority — you want the fastest keyboard-driven email experience available.
  • You need read receipts and you value that signal heavily in your workflow.
  • You're comfortable switching fully away from the native Gmail interface.
  • AI-generated drafts aren't important — you prefer to write everything yourself, just faster.

Superhuman is a premium email client built for speed. When you want AI that manages your inbox for you — triaging, drafting, and cleaning automatically — that's where UpInbox is purpose-built.

Inbox zero — without touching every email

Free up to 50 cleanups/month. AI that triages, drafts in your voice, and gets smarter with every interaction. No client switch required — works inside Gmail.

Try UpInbox Free