The verdict
Shortwave appears in 1 AI-ranked category — best position #2 for ai email assistant.
Positioning brief — for the Shortwave team
Why the models put Shortwave at #2 for ai email assistant
- AI-native Gmail client GPT · Gemini · Claude · Grok“Polished AI-native Gmail client”
- search your entire history GPT · Gemini · Claude · Grok“search your entire history”
- draft in your voice GPT · Gemini · Claude · Grok“draft in your voice”
- thread summaries and smart bundling GPT · Gemini · Grok“strong thread summaries, Ghostwriter voice learning, search, and smart bundling”
What the models credit Superhuman (#1) with — and don’t credit Shortwave
- keyboard-driven efficiency Claude · Gemini · GPT · Grok“keyboard-driven efficiency”
- Gmail/Outlook support GPT · Grok“works on Gmail/Outlook”
- split inboxes Claude · GPT“split inboxes”
What would move the rank — the models’ fix lines, unified
- break Gmail-only dependence GPT · Claude · Gemini · Grok“Break Gmail-only dependence with Outlook/IMAP support”
- requires switching away GPT · Gemini“requires switching away from the official Google client”
Restructured from verbatim model output · nothing invented · every quote machine-verified
Best overall blend of AI search, thread summaries, personalized drafting, natural-language inbox organization, calendar actions, and automation; its strong free tier and lower paid price give it exceptional value.
Gemini Deep, native AI-native client for Gmail, featuring automatic bundling, robust semantic history search, and AI drafting trained to mimic the user's specific voice. Near-tie with Superhuman, but ranked second because it lacks Outlook/IMAP support.
Claude The most genuinely agentic assistant — its AI can search your entire history, answer questions from past threads, draft in your voice, and take scheduling actions, going beyond summarize-and-draft
Grok Polished AI-native Gmail client with strong thread summaries, Ghostwriter voice learning, search, and smart bundling; great merit for Gmail-centric users wanting modern AI-first experience.
Where Shortwave falls short, per the models
- GPT Gmail-only, so Outlook users and organizations unwilling to replace their familiar client should look elsewhere.
- Claude Break Gmail-only dependence with Outlook/IMAP support to expand beyond the Google ecosystem niche
- Gemini Gmail-only restriction prevents use by Outlook, iCloud, or custom IMAP accounts, and requires switching away from the official Google client.
- Grok Gmail-only limits broad applicability; less flexible for Outlook or mixed setups.
Poll history — On this board 2 of 2 polls since Jul 12 · now #4
#2 → #4
Top alternatives per the models: Superhuman · Gemini in Gmail · Microsoft Copilot in Outlook · Fyxer
Head-to-head — how the models call it
Watch Shortwave
Boards re-poll weekly and the models change their minds. One short email only when Shortwave's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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Shortwave ranks #2 for best ai email assistant by AI-model consensus. Put the badge in your README, docs or site — it updates automatically as the models re-rank.
[](https://modelsagree.com/best/best-ai-email-assistant?utm_source=badge&utm_medium=embed&utm_campaign=badge-shortwave)<a href="https://modelsagree.com/best/best-ai-email-assistant?utm_source=badge&utm_medium=embed&utm_campaign=badge-shortwave"><img src="https://modelsagree.com/badge/shortwave.svg" alt="Shortwave — ranked #2 for Best AI email assistant by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology