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Comparison · 2026
Shortwave vs Warmest.ai
Shortwave vs Warmest.ai: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: Shortwave is paid, Warmest.ai is free. Feature lists share 0 overlapping items across the two listings.
paid
Shortwave is an AI email client that organizes your inbox, writes and predicts replies, and searches email threads with AI.
VS
free
Warmest.ai is an AI email writer that drafts personalized replies, summarizes threads, and adjusts tone while connecting to your calendar.
Side-by-side
| Attribute | Shortwave | Warmest.ai |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | paid · $14 | free |
| Votes | 0 | 0 |
| Category | AI Agent | AI Copilot |
Features checklist
| Feature | Shortwave | Warmest.ai |
|---|---|---|
| 3 years AI search with 50 thread per-search limit | ||
| Real-time team collaboration | ||
| Inbox Splits | ||
| Bundles | ||
| and Todos | ||
| Personalized AI writing & predictive autocomplete | ||
| 5 years AI search with 50 thread per-search limit | ||
| 3 AI-powered filters | ||
| Saves time writing emails | ||
| Personalized email drafts | ||
| Integrates with calendar | ||
| Offers email summarization | ||
| Provides rewriting and tone adjustment features | ||
| Requires access to your email data |