If you want a browser extension that hooks into your email client to draft responses automatically, Ellie is a top contender. Ellie is an AI email assistant that learns your writing style and drafts responses based on the subject matter of the email thread it's responding to. It works with Gmail and Fastmail and supports multiple languages. The tool is designed to free up time and boost productivity, which is particularly helpful for people who get a lot of email or who suffer from reply anxiety or language barriers.
Last is MailBuddy, a free Chrome extension that uses GPT-3.5 to draft responses to the emails in your Gmail inbox. It's designed to save you time managing email, with quick responses and customization options. MailBuddy requires no setup or training and respects privacy by not collecting personal information.