Compare the 6 best AI email summarizer tools for Gmail in 2026. Summarize any thread in seconds — free tool included, no sign-up required. Duration: 41 seconds Learn how to catch up on your inbox fast with Copilot in Outlook. Quickly scan and summarize long email threads down to their key points with easy-to-reference citations. The fastest way to summarize emails, threads and conversations with AI AI Email Writer by Mailmeteor helps you instantly extract the key points from any text. Powered by advanced language models (LLMs), it generates clear, accurate summaries for emails, PDF, articles, reports, meeting notes, and more. Transform your lengthy email threads into clear, concise summaries instantly with our free Email to Summary tool. Get key points and actionable insights in seconds. Save time reading emails! AI Email Summarizer Drowning in long emails? Paste any email or thread and get the key points, decisions, and action items extracted in seconds. Perfect for busy professionals. Use Microsoft Copilot to automatically summarize emails and email threads in Outlook, saving time and improving productivity with AI-powered email management. Outlook for Windows Outlook on the web Outlook for Mac Outlook for mobile In classic Outlook or new Outlook, choose the conversation that you want. Select Summary by Copilot (or it might say Summarize) at the top of the email thread. Copilot will scan the thread to look for key points and create a summary for you. The summary will appear at the top of the email and may also include numbered. I tested top AI email summarizers to help me manage my inbox, clear spam and summarize key points. Here are the top tools that helped me save time, and made the list. Effortlessly summarize emails with AI technology, perfect for Outlook, Gmail, and more. Try for free today! Maximize efficiency with AI summaries. Learn how to summarize your recent emails using AI tools like ChatGPT, Microsoft Copilot, and Gemini. Reclaim your inbox productivity with these expert tips.