Shortwave
AI-native Gmail-class client for triage, search, drafting, and team thread collaboration.

Evaluation
What to know
Best for
- Operators drowning in long threads who need AI triage
- Small teams collaborating on shared customer email
- Power users replacing Superhuman-style clients
Not ideal for
- Budget inboxes that must stay free forever
- Strict Microsoft 365 shops locked to Outlook only
- Users who refuse another desktop/mobile email app
Key features
- AI agent for organize, draft, schedule, and inbox search
- Custom AI filters in plain English plus splits/bundles triage
- Personalized writing voice, autocomplete, and thread summaries
- Team shared threads, comments, assignees, and shared labels
- Calendar, Slack/Notion/Asana/HubSpot integrations; Tasklet automation add-on
Pros
- AI search and filters go beyond cosmetic Gmail wrappers
- Team collaboration inside threads reduces Slack paste loops
- Clear paid ladder for heavier model usage
Cons
- Seat prices ($30–$120/mo) are steep versus plain Gmail
- Daily AI quotas can throttle heavy Premier/Max workflows
- Best fit assumes Gmail-class accounts — verify Outlook needs
ToolifyNav verdict
Shortwave is AI email as a full client. Superhuman remains the status speed client. Gmail + Gemini stays inside Google. Front and shared inboxes solve support queues differently. Choose Shortwave when natural-language search, voice-matched drafts, and team thread sharing are worth a premium seat. Skip it when IT mandates Outlook or when volume is too low to justify thirty-plus dollars per seat. Stress-test AI quotas on a real week of mail during the trial before picking Premier versus Max, and confirm which mailbox providers your workspace actually supports.
About
About Shortwave
Shortwave is an email client rebuilt around an AI agent that organizes inboxes, drafts in your voice, searches years of mail with natural language, and runs plain-English filters that label, star, or archive. It ships on iOS, Android, Mac, and Windows, and targets ambitious individuals and teams who still live in email but hate the Gmail chrome.
Core productivity surface includes splits and bundles for triage, todos extracted from threads, delivery schedules, read and link tracking, calendar scheduling from chat, and autocomplete fed by your sent history. Team features matter for operators: live shared threads, private comments, assignees, shared labels, and shared prompts so collaboration stays inside the inbox instead of screenshotting into Slack.
Intelligence tiers map to model choice and quotas — Business advertises Standard intelligence (around Claude Sonnet-class), Premier Advanced, Max Expert/Opus-class with larger thread context and more AI filters. Integrations reach Slack, Calendar, Notion, Asana, HubSpot, and MCP-style hooks; sister product Tasklet covers 24/7 automated workflows into thousands of apps. Security messaging highlights CASA Tier 2.
Shortwave is not Outlook-first enterprise mail for every Microsoft shop — confirm mailbox support for your accounts. It is a strong alternative when Superhuman-style speed plus deeper AI search and filters are the actual bottleneck.
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