Superhuman vs Shortwave: Which AI agent is better?
Compare pricing, AI models, integrations, security posture, pros, cons, and buyer fit before choosing the right AI email management agent for your workflow.
Verdict: Superhuman vs Shortwave
Pick Superhuman if you need power users and speed. Pick Shortwave if you need team collaboration and ai summaries.
Shortwave wins on price.
Shortwave supports 2 models.
Shortwave integrates with 7 platforms.
Superhuman
Superhuman transforms email into a blazing-fast, keyboard-first experience designed for professionals processing high email volumes. Instant Reply shows three AI-generated draft responses for every me...
- Instant Reply with 3 AI-generated draft responses per message
- Split Inbox: Important, Other, Team, VIP, Calendar, News, custom
- Snippets (⌘+;) for reusable responses
- Read receipts showing when emails are opened
- 'If no reply' automatic follow-up reminders
- Instant Reply genuinely accelerates routine responses
- Keyboard-first design enables remarkable speed
- Read receipts valuable for time-sensitive communication
- $30/month premium pricing vs free alternatives
- Gmail/Outlook only, no other email providers
Shortwave
Shortwave reimagines email as a collaborative workspace with Ghostwriter that learns your unique writing voice and style to generate contextual responses. AI Summaries appear at thread tops, condensin...
- Ghostwriter learns your writing voice for contextual responses
- AI Summaries at thread tops condense conversations
- Smart Bundles group related emails, 45% faster inbox zero
- Tasklet automation: Slack, Calendar, Notion, Asana, HubSpot via plain English
- Built-in calendar with AI scheduling and conflict checking
- AI Summaries save time on long threads
- Tasklet automation genuinely connects email to workflows
- Smart Bundles accelerate batch processing
- Gmail-only currently, no Outlook support
- Free tier AI usage limits
Who should buy this
Superhuman
- Executive, founder, or investor processing 200+ emails/day
- Sales / fundraising professional needing read receipts and follow-up reminders
- Power user who values keyboard speed over price (paying $30/mo for 4hrs/wk = small ROI math)
- Light email users (free Gmail/Outlook is fine)
- Anyone needing IMAP/Apple Mail/Yahoo support (Gmail + Outlook only)
Solo: $30/mo Starter. Team Business: $40/seat/mo. Enterprise: custom contract (typically with SOC 2 + custom SLA).
Verified 2026-05-02
Shortwave
- Team that operates over shared inboxes (sales@, support@) and wants AI triage + assignment
- Founder or PM coordinating with co-workers via email needing thread summaries
- Productivity buff who wants Tasklet automations connecting Gmail to Slack/Notion/Linear
- Outlook-only orgs (Gmail-only client today)
- Buyers wanting fully-private email AI (Shortwave routes through cloud LLMs)
Solo: ~$8.50–$18/mo (Personal/Pro). Team: $24/seat/mo Business or $36/seat Premier. Heavy AI users: $100/seat Max. Enterprise: custom.
Verified 2026-05-02
Capabilities at a glance
| Capability | Superhuman | Shortwave |
|---|---|---|
| AI instant-reply drafts | 3 drafts per message | — |
| Split Inbox + smart triage | — | |
| Read receipts | — | |
| Follow-up reminders if no reply | — | |
| Snippets / templates | — | |
| Keyboard-first navigation | Full shortcuts for everything | — |
| CRM integration (Salesforce, HubSpot) | Business+ | — |
| Email provider support | Gmail + Outlook only | Gmail-only |
| AI thread summaries | — | |
| Ghostwriter (voice-trained replies) | — | |
| Smart Bundles auto-grouping | — | |
| Tasklet automations to other tools | — | Slack, Calendar, Notion, Asana, HubSpot |
| Team / shared inbox features | — | Business+ |
Security & compliance
| Standard / control | Superhuman | Shortwave |
|---|---|---|
| SOC 2 | Type II | — |
| GDPR | ||
| SSO / SAML | ||
| Trains on customer data | No | No |
What users say
Frequently asked questions
Which is cheaper, Superhuman or Shortwave?+
Superhuman's Starter plan is $30/month and Shortwave's Personal plan is $8.50/month. Shortwave is the cheaper entry point.
What AI models do Superhuman and Shortwave use?+
Superhuman runs on Proprietary AI models. Shortwave runs on GPT-4, Proprietary models.
What is the main difference between Superhuman and Shortwave?+
Superhuman is positioned as best for power users and speed, while Shortwave is positioned as best for team collaboration and ai summaries. Pick the one whose strength aligns with your primary use case.
Which has better integrations, Superhuman or Shortwave?+
Superhuman integrates with Gmail, Outlook, Calendar, Salesforce and 1 more. Shortwave integrates with Gmail, Slack, Calendar, Notion and 3 more.
What are the main weaknesses of Superhuman and Shortwave?+
Superhuman's main drawback: $30/month premium pricing vs free alternatives. Shortwave's main drawback: gmail-only currently, no outlook support.
Are Superhuman and Shortwave worth it in 2026?+
Both remain competitive email management options in 2026. Superhuman stands out for instant reply genuinely accelerates routine responses. Shortwave stands out for ai summaries save time on long threads. Choose based on which trade-offs fit your workflow and budget.