Shortwave
AI email client built on Claude models, with search across years of mail.
- Price
- From $30/seat/mo
- Founded
- Not available
- HQ
- Not available
- Employees
- Not available
About Shortwave
Shortwave rebuilds the inbox around an AI assistant. Autocomplete, summaries and attachment analysis come with every tier. Thread sharing and team comments arrive on the higher tiers, as does CASA Tier 2 security compliance, which matters for company rollouts.
Key platforms
Core service areas
AI assistant
Drafting and triage in the inbox
AI search
Across years of mail history
Autocomplete
Sentence completion while writing
Summaries
Thread and attachment analysis
AI filters
From 3 to 50 by plan
Collaboration
Thread sharing and team comments
Pros and cons
Pros
- Searches across years of email, not just recent messages
- Named model tiers so you know what you are paying for
- AI-powered filters from three up to fifty
- CASA Tier 2 security on higher tiers
Cons
- Entry price of $30 a seat is high for an email client
- No free tier listed on the pricing page
Frequently asked questions
- How much does Shortwave cost?
- Business $30 a seat a month, Premier $45, Max $120. Q: Which AI models does it use? A: Claude Sonnet 4.6 on Business and Premier, Claude Opus 4.6 on Max. Q: What are good alternatives to Shortwave? A: Superhuman and native Gmail AI features.
Best for
Teams that live in email and want search and drafting handled by a strong model.
Pricing details
Business $30/seat/month: Claude Sonnet 4.6, roughly 150-300 requests a day, 5-year AI search history, 3 AI filters. Premier $45/seat/month: adaptive thinking, 2x usage, unlimited history, 10 filters. Max $120/seat/month: Claude Opus 4.6, 6x usage, 50 filters. Details: https://www.shortwave.com/pricing/
Review notes
- Last reviewed
October 4, 2026
- Source
shortwave.com
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