AI assistants that read your inbox

General AI assistants can now connect to your email. Once connected, you can ask them to find a message, summarize what a thread decided, list what people are waiting on from you, or draft a reply. They are useful when you know something is somewhere in your mail and do not want to dig for it.

Microsoft 365 Copilot works inside Outlook for business accounts. Gemini connects to Gmail. ChatGPT and Claude can connect to Gmail on supported plans through their integrations, and to calendars as well.

Assistants are strongest at questions that cut across many messages. "What did we agree with the printer about the delivery date?" or "Which invoices are still unpaid?" would take a long search by hand. They are weaker at judging tone and at knowing which of two conflicting messages is the latest decision, so check their answers against the thread before acting on them.

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4 AI email tools in ai assistants that read your inbox

Gemini

by Google

Google's AI assistant, which can search and summarize your Gmail when you connect it, and help draft messages.

  • Free plan or free tier
  • Works with Gmail
  • Mobile app

ChatGPT

by OpenAI

OpenAI's assistant, which can connect to Gmail on supported plans to search messages and summarize threads.

  • Free plan or free tier
  • Works with Gmail
  • Mobile app

Claude

by Anthropic

Anthropic's assistant, which can connect to Gmail and Google Calendar to search, summarize and draft from your mail.

  • Free plan or free tier
  • Works with Gmail
  • Mobile app

Microsoft 365 Copilot

by Microsoft

Microsoft's AI assistant for its 365 apps; in Outlook it summarizes threads, drafts replies and finds information across your mail.

  • Works with Outlook
  • Mobile app

Connecting an assistant gives it access to a lot of personal and work information. Check what the connection allows, whether your data is used to train models, and what your employer permits. Disconnect the integration from your account settings if you stop using it. For high-stakes replies, use the assistant to draft and summarize, then read the original thread yourself.

A practical way to start is to connect an assistant to a personal account first, ask it a few questions you already know the answers to, and see how accurate it is before relying on it for work mail. That test takes ten minutes and tells you more than any feature list.

Questions about ai assistants that read your inbox

Can an AI assistant read all my email?

When you connect it, it can search and read the mail the connection allows. Check the permissions screen before you approve it, and remove access from your account settings later if needed.

Are assistant connections allowed on work accounts?

Many companies restrict them. Ask your IT or email admin before connecting a work account, since the assistant will see client and internal mail.

Which assistant works with Outlook?

Microsoft 365 Copilot is built into Outlook for business plans. The other assistants here mainly connect to Gmail; check their sites for current Outlook support.

Do I need a paid plan to connect my email?

Often, yes. Email connections and the higher usage limits needed to search a busy inbox are usually on paid plans. Check each assistant's official site for which plans include them today.

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