If you want an email client that can draft responses and summarize messages, Canary is a good option. It's got AI Copilot, which drafts and responds to emails and summarizes long messages. It also has a Unified Inbox for multiple accounts, Smart Prioritization for more important emails and support for PGP and SecureSend for maximum security. Canary has a range of pricing options, so you can use it for personal and work email.
Another option is SimpleMail, which is geared more toward reducing the time it takes to write emails. It's got a Compose feature that drafts professional emails from bullet points and Summarize that turns long emails into notes. AI Reply drafts a response in the right tone based on the email and your input. It's available only as a free Chrome extension for Gmail for now, but SimpleMail plans to add support for other email services and mobile apps.
Mailbutler is another good option, with tools to boost productivity and professionalism for Outlook, Gmail and Apple Mail. It's got AI-based tools for drafting, responding and summarizing emails, plus features like email scheduling, professional email signatures and task creation. Its 14-day free trial offers a clean interface and serious security measures to protect your data.
If you want an all-purpose email manager, Shortwave can generate full emails with AI, predict what you're trying to type with autocomplete and summarize emails as you read them. It's also got tools to manage and search your inbox, turn emails into to-do lists and track whether people have read your messages. With several pricing levels, Shortwave should be able to accommodate your needs.