Best AI tools for email

Enterprise generative AI platform built around in-house Palmyra LLMs for regulated, brand-consistent content.

Apple's on-device AI layer baked into iOS, iPadOS, macOS, and visionOS with a rebuilt Siri, writing tools, and image generation.

Mistral's ChatGPT-style assistant, now an agent that browses, codes, and plugs into your work tools.

OpenAI's flagship conversational assistant, and the default benchmark every other chatbot is measured against.

In-line AI inside your Notion docs and databases.

All-in-one AI writer with SEO research, articles, and chat.

Google's flagship multimodal AI assistant with deep integration into Workspace and Android.

Templated AI copywriter for blogs, ads, and outbound emails.

AI send-time optimization and orchestration layer that sits on top of HubSpot and Marketo.

Bulk AI prompts inside Google Sheets, Docs, Slides, Forms and Gmail with 50+ frontier models.

Budget AI writing assistant covering 40+ short-form copy use cases with a usable free tier.

Chrome extension that adds Gmail-style AI autocomplete to virtually any text field in the browser.

Multi-model AI sidebar that drafts, translates, and summarizes inside Gmail.

Browser-based AI writing assistant with autocomplete, persona-matching, and integrated research citations.

Enterprise AI copywriting platform that generates and optimizes brand-compliant marketing messages at scale.

Browser-based AI writing assistant that lives in Gmail, WhatsApp, LinkedIn, and Outlook and learns your past replies.

Multi-model AI writing platform with a library of 5,000+ task-specific tools and anti-hallucination guardrails.

Privacy-first Mac AI writing assistant that redacts PII before any cloud call and indexes your files locally.

Multi-model AI writing assistant that lives inside Gmail, LinkedIn, WhatsApp Web, and any other tab.

Browser-based multi-model AI assistant that puts GPT-4, Claude, and Gemini one keystroke away on any webpage.

Microsoft's consumer AI assistant, formerly Bing Chat, now powered by GPT-4-class models with web grounding and image generation.

Background AI that drafts Gmail replies in your own voice while you sleep.

AI-curated HARO and journalist-query matching with auto-drafted pitches for PR-hungry experts.

AI email coach that grades and rewrites sales outreach in real time, inside your inbox.

Browser-side AI copilot that drops GPT-4 and Claude into Gmail, LinkedIn, and any web text field.

AI notepad for back-to-back meetings — captures audio locally, drafts structured notes

AI-generated client proposals with tracking and e-signature