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Quick answer
A good out-of-office message has four things: the dates you are away, your return date, a real backup contact, and what counts as urgent. AI can draft it in seconds, but set the dates and name the backup yourself.
At a glance
All outcome figures are estimates from cited sources, not independent verification by us.
- What it is allowed to do
- Drafts for you
Writes drafts (emails, posts, plans, replies). You review and send. Nothing goes out without you.
- Time saved (estimate)
- Estimate: about 10 minutes per use
- Difficulty
- Beginner
- Tools needed
- ChatGPT
- Typical cost
- Free. The draft takes a free chatbot, and the auto-reply feature is built into Gmail and Outlook.
Reviewed Oct 19, 2026
Basis (estimate): Based on drafting and rewriting an OOO message from scratch taking about 15 minutes, versus about 5 minutes to fill in facts, generate, and review.
What does this setup do?
Drafts a clear out-of-office reply with return date and backup contact
Who is it for?
An employee heading out on vacation or leave who wants people to stop emailing into the void
How do you set it up?
Tools
- ChatGPT or Copilot (free tier works)
- Your return date and a backup person's name and email
Steps
- Before you open the chatbot, gather the facts: your first day away, your return date, and the name, role, and email of one person who can handle urgent things.
- Decide your access level. Are you checking email at all, or fully offline? Be honest, because people plan around what you write.
- Paste the prompt below into ChatGPT or Copilot with your facts filled in.
- Read the draft and fix two things yourself: the backup contact must be someone who actually agreed to cover, and the tone must match your workplace.
- Write three versions if it helps: short, formal, and customer-facing. The prompt below asks for this.
- Paste the final version into your email's auto-reply settings. In Gmail, that is Settings, then Vacation responder. In Outlook, that is Automatic Replies. Set a start and end date so it turns itself off.
Example output
Illustrative. Your results will differ.
- Your draft rewritten: clear, polite, half the length
- Tone matched to a work email, not a text
- Send the version that sounds like you.
Where to paste this prompt
ChatGPT: ChatGPT → Project instructions, or ChatGPT Tasks for scheduled reminders (once a day on Free)
Copy-paste prompt
Adapt bracketed fields to your situation.
Write me an out-of-office message with these facts: I am away from [START DATE] to [END DATE], back on [RETURN DATE]. My email access while away: [none or limited]. Backup contact: [NAME], [ROLE], [EMAIL]. Write three versions: 1. Short internal version, under 60 words. 2. Formal external version, under 80 words. 3. Customer-facing version that routes people to [SUPPORT EMAIL OR HELP CENTER]. Each version must include my return date and the backup contact.Newsletter
Get the free starter pack
Free starter pack with five beginner copy-paste prompts after you confirm, plus three sourced setups in your inbox each week. Unsubscribe anytime.
What usually goes wrong?
Where agents tend to stall on this job. More patterns in Where AI gets stuck.
- The AI names a backup contact you never confirmed. Always get the backup's okay before they start getting strangers' emails.
- The message promises you will reply to everything when you return. You will not. Say what you will actually do, like 'I will catch up on priority items first.'
- Humor backfires. A joke in your OOO can read as unprofessional to clients or new contacts who do not know you.
- Forgetting internal versus external versions. Outlook and Gmail both support separate messages. Customers do not need your cell number.
Which chat tools work with this prompt?
Paste the prompt into any of these assistants (free or paid tiers).
- ChatGPT
- Copilot
Common questions
- Should I say why I am away?
- Only if you want to. 'On vacation' or 'away from the office' is enough. Avoid personal details like medical information.
- Will this stop my inbox from piling up while I am gone?
- No, and be honest about that. It reduces the pile by routing urgent things elsewhere. Budget time on your first day back to triage what accumulated.
- What if I do not have a backup person?
- Point people to a team inbox, help center, or support address. If truly none exists, say you will respond in order of priority after your return date.
What tips make it smoother?
- Name one backup, not three. Too many contacts and the sender emails all of them or none of them.
- Define what counts as urgent in the message. 'For urgent matters' is vague. 'For anything blocking a release' is not.
- Set an end date on the auto-reply. A stale OOO message that fires a week after you returned confuses everyone.
- For long absences like parental leave, route people to a team inbox instead of one person.
Where do the claims come from?
Summaries use public sources linked below, not independent verification. How setups are picked.
- Read G2’s write-up (learn.g2.com)
G2: Defines the essential OOO elements: return date, backup contact, and tone matched to the audience.
- Read EmailAnalytics’s write-up (emailanalytics.com)
EmailAnalytics: Emphasizes naming a real return date and one backup contact, and setting the subject line with the return date in Gmail's vacation responder.
Related setups
- Morning inbox briefing and multi-inbox triage
Start the day with a short “what needs you” note, and periodically sort multiple inboxes into reply vs FYI vs junk, with drafts for your approval, not auto-send.
- Turn rough notes into a work status update
Paste messy bullets from a standup or client call and get a tight status email or Slack post, with risks and asks separated, without sending until you approve.
- Turn a messy draft into a clear, polite work email
Paste a rough, angry, or rambling draft and get a clear, polite, concise work email (or Slack) draft.