Shortwave
Gmail reinvented by ex-Google Inbox engineers with multi-model AI
Shortwave transforms Gmail with multiple frontier AI models. Intelligent email search with automatic indexing. Built by ex-Google Inbox engineers. Small, focused team backed by top-tier VC. SOC 2 (enterprise). MCP Protocol.
Shortwave is an artificial intelligence tool in the Productivity category, developed by Shortwave Labs Inc. and launched in 2021. Shortwave transforms Gmail with multiple frontier AI models. Intelligent email search with automatic indexing. Built by ex-Google Inbox engineers. Small, focused team backed by top-tier VC. SOC 2 (enterprise). MCP Protocol. Key features include: Multi-model AI Assistant (GPT-4o, Claude), Thread summaries, Smart Inbox with bundles, AI Compose, Intelligent email search, MCP Protocol support. The tool is available on web, ios, android with a freemium pricing model.
💰 Pricing
✨ Features
🎯 Use Cases
- Advanced Gmail management
- Catching up on long threads
- Semantic email search
- Contextualized writing
⚖️ Pros & Cons
👍 Pros
- Multi-model AI with your choice of frontier and open-source models — pick the best for each task
- Intelligent email search — find any message by its content, not just keywords
- Founded by ex-Google Inbox engineers — proven email product expertise
- MCP Protocol support enables advanced AI agent integration — future-proof architecture
- Functional free personal plan to try the core experience
👎 Cons
- Gmail only — no Outlook or IMAP support, which excludes a huge portion of email users
- Very small company (~17 employees, ~20K users) — long-term viability is uncertain
- Max plan at ~$100/mo is very expensive and security certification only available on Enterprise
🏆 Verdict
In summary, Shortwave stands out in the productivity AI landscape thanks to its strengths: multi-model ai with your choice of frontier and open-source models — pick the best for each task, intelligent email search — find any message by its content, not just keywords, founded by ex-google inbox engineers — proven email product expertise. However, some users note: gmail only — no outlook or imap support, which excludes a huge portion of email users, very small company (~17 employees, ~20k users) — long-term viability is uncertain. If you're looking for alternatives, you can compare Shortwave with Missive, Spark, Superhuman. Our overall rating: 3.3/5.
ℹ️ Information
| Company | Shortwave Labs Inc. |
|---|---|
| Launched | 2021 |
| Platforms | WEB, IOS, Android |
| Category | Productivity |
| Site | https://shortwave.com |