AddSync AI vs Gemini for Gmail
Gemini is Google's assistant inside Google Workspace. AddSync AI connects the AI you choose to several mail systems. They solve different problems.
If everyone is on Google Workspace and happy with Gemini, stay there. If you have Exchange, Domino or a mix, or want to choose Claude or ChatGPT with IT rules, look at AddSync AI.
Side by side
The points that decide it for most companies.
Vendor products change. The statements about other products are based on their public documentation in October 2026, so check the current terms before you decide.
When Gemini is enough
For a company that uses Gmail, Docs, Meet and Calendar across the board, an assistant inside those apps is simple and fits the way people already work.
When to look at AddSync AI
- Some teams use Exchange Server or Microsoft 365, others use Gmail, and you want one approach.
- You want people to use Claude or ChatGPT, but IT must decide what the AI can see.
- You need a record of what was asked.
- You run HCL Domino or another system that built-in assistants do not cover.
Questions
Does AddSync AI work with Gmail?
Yes. Gmail and Google Calendar are supported. See AI for Gmail.
Can Gemini read my Exchange mailbox?
Gemini is built for Google Workspace. Check Google's current documentation for what it can connect to. AddSync AI supports Exchange Server directly.
Can I use both?
Yes. Teams on Google Workspace can keep using Gemini, while other teams use AddSync AI.
Who decides what the AI can see?
With AddSync AI, your IT team does, through data filters. The filter is global, so the same rules apply to everyone.
Try it on your own mailbox
A 14-day pilot with a few mailboxes shows more than any comparison.
