An email says a file is attached—but it isn’t. A meeting date changes. A client says ‘go ahead’ without saying which task they mean. We gave Brainmox these three fictional conversations and asked it to prepare replies without making commitments for us.
What should an AI email assistant do for you?
Start with the result you need: clearer wording, an answer grounded in the conversation, or a saved reply you can review in Gmail. Brainmox connects to Gmail to read selected conversations and prepare drafts. The examples below show what happened when the source was incomplete or changed.
Read the conversation before drafting
Identify the relevant thread and account, including later corrections. Ask for unresolved questions and source details alongside the reply. If related messages are in different threads, explicitly connect them; our demonstration needed that clarification.
Prepare a reply without inventing a commitment
Specify the recipient, desired outcome and facts the assistant may use. Missing attachments, uncertain dates and ambiguous requests should become questions, not promises. Open the saved draft and compare it with the source.
Review follow-ups against current replies
Before preparing a nudge, check whether the recipient has already answered, changed the request or asked you to stop. Give the assistant a bounded set of conversations and a cutoff date. A draft is a proposed next step; you decide whether to send it.
Gmail AI, an email-focused tool or a general assistant?
Choose by where you want to work and how much of the surrounding task you need handled. These are documented approaches, not a hands-on ranking. Brainmox publishes this page and is one of the options. Official competitor sources checked October 7, 2026.
Gemini in Gmail: compose and refine inside Gmail
Google's Help me write creates drafts and refines tone or clarity in the compose window. Its documentation also describes personalization using email and Drive context, with sources available to inspect. Start here if your existing Gmail account already covers the writing job. Google's drafting and eligibility instructions.
Shortwave: work in an email-focused assistant
Shortwave documents conversational email search, thread analysis, draft writing and inbox organization. Evaluate it if email is the main workspace you want to improve. Check account support, the actions you enable and current plan limits before connecting your mailbox. Shortwave's AI assistant documentation.
Brainmox: connect email to the work around it
Evaluate Brainmox when replies depend on continuing project context, files or recurring administrative work. It provides searchable memory, supported account connections and file tools. The walkthrough below demonstrates saved Gmail drafts; it does not establish an unattended inbox service or an Outlook integration. Brainmox capabilities and buying details.
US and Canada availability can differ. Google's current instructions list personal-account Help me write access as US-only, while eligible Workspace or Google AI plans have broader availability in supported languages. Check your account's eligibility rather than assuming a US personal-account feature is available in Canada.
Connect Gmail in Draft mode
Open your assistant’s settings, choose Connectors, then Gmail. Select Draft and connect the account you want it to use. This connection lets the assistant read messages and prepare drafts; sending is excluded from its allowed actions.
Google’s consent screen includes broader compose/send permissions. Brainmox applies the Draft restriction within this connection. Reading a message can also attempt to mark it as read.
Tell your assistant which replies to prepare
We identified the conversations and asked for concise replies based on their source messages. The request told Brainmox to leave our availability unconfirmed, ask about missing information and save drafts for review.
Read the full request sent to Brainmox
Use only my connected Gmail Demo account for this fictional test. Find the three threads whose subjects contain BMX-GMAIL-0926: - Project brief - Review call - Next step Read each entire thread, including later corrections, and inspect whether attachments are actually present. There should be three threads and four source messages. If that setup is missing or ambiguous, tell me what you found before creating drafts. Create one actual unsent Gmail reply draft per thread, addressed only to that thread's original sender. Do not create duplicate drafts if one from this test already exists; report it instead. Use only the source messages. Preserve exact dates and timezone, distinguish requests from confirmed commitments, and ask for missing information without inventing facts. You do not know my availability, and you have no authority to accept a meeting or start project work. Make each reply concise and professional. Use the Gmail connection to save the drafts in the original threads, then read the saved drafts back to verify their recipients and bodies. If access prevents an action, report the limitation; do not work around it using a browser, shell, another account or another tool. Do not send any messages. Do not delete, archive, label or otherwise modify source emails. Do not create calendar events, schedules or project tasks. The only mailbox changes requested are these three new reply drafts. Show the saved draft bodies in chat and identify which source thread each belongs to. Note unresolved questions and anything you could not verify. Also create an actual downloadable gmail-draft-review.md containing the three draft bodies, source subjects, source message/thread references, saved draft references and your review notes. Keep personal email addresses out of that file; use "test sender" and "test inbox" labels instead. Do not include tokens, credentials or authorization links.
The meeting correction arrived in a separate thread. Brainmox stopped to ask how to handle it. We clarified that both meeting messages belonged to one case and asked it to reply on the correction thread. Read the continuation we sent.
Open the drafts in Gmail
Brainmox returned the replies in chat and shared a review file. We then opened Gmail to check the actual drafts against the incoming messages. Each visible reply was addressed to the original sender.
A missing attachment: ask for the file
The email says the revised brief is attached. There is no attachment. The saved reply asks Alex to resend it and leaves the review until the file is available.
A corrected date: use the latest message
Morgan changes the meeting from September 30 to October 1 at 10:00 in America/Toronto. The reply uses October 1, leaves availability unconfirmed and asks for the meeting duration and call details.
An unclear request: ask which task they mean
Priya mentions two possibilities: revise the homepage copy or start the navigation review. The reply asks which one to proceed with and says work will wait for clarification.
Give the draft a final read before sending
Check the recipient, facts, commitments and formatting in Gmail. Here, the words matched the exported review file, but Gmail put each reply into a single paragraph. We would add spacing around the greeting and sign-off before sending.
This walkthrough shows the three visible unsent drafts. It includes a clarification after the initial setup stops; it is not a first-attempt result or a measurement of time saved. We did not audit all account activity or compare Sent before and after.
Use this workflow for your own replies
Start with a few conversations and be explicit about what your assistant can promise. You can use the request above as a starting point, or download the source messages and review notes from this demonstration.
For the work behind the email, use our action-items template or weekly report example. For an unanswered client request, use the six follow-up email examples. Explore the workflow directory for more practical starting points.A practical instruction for follow-up review
Use this illustrative brief for a small set of conversations after configuring Draft mode. It is a reusable instruction, not another observed demonstration or a substitute for permissions.
Open each draft in Gmail, check To/Cc and the latest thread, verify any named attachment and remove a follow-up if circumstances have changed. For wording you can adapt, use the six client follow-up examples. For recurring briefings and review ownership, see the AI executive assistant guide.Review these selected Gmail conversations through [date and timezone]. Identify requests still waiting for a reply, and check for newer messages before drafting. For each one, state the last message date, the outstanding question and any missing information. Prepare a short reply draft only where a follow-up is still appropriate. Do not invent deadlines, confirm availability, promise work or send messages. Flag uncertain cases for me and return a list of the drafts to review.
What Draft mode does—and what still needs review
Brainmox's Gmail tool restricts sending in Draft mode. Google's underlying consent grant is broader, and reading messages can attempt to mark them read. Instructions such as ‘do not send’ should accompany the selected access setting. This demonstration shows visible saved drafts, not a complete audit of every account action.
Use the connected workflow when you can authorize the mailbox access and check the resulting messages. If you only need a sentence rewritten, begin with writing assistance already available to you. Brainmox is a managed cloud service, not an offline email tool; review security and data handling before connecting sensitive work. Compare other jobs in the AI assistants for work guide.An assistant for the work around your inbox
Brainmox also works with files, reports and recurring tasks. The private-beta offer is $299 USD per month or $2,990 USD per year for one assistant; signup requires an invitation code, which you can request by joining the waitlist.