H
10Corp Premium Hosting

Setting Up Autoresponders

Last Updated: March 2026 3 min read

Overview

An autoresponder (also called an auto-reply or vacation responder) automatically sends a pre-written reply to anyone who emails you. Autoresponders are commonly used for out-of-office notifications, customer support acknowledgements, and lead generation responses.

Common Use Cases

  • Out-of-office replies — Inform senders that you are away and when you will return.
  • Support acknowledgements — Confirm receipt of a customer inquiry and set expectations for response time.
  • Welcome messages — Automatically greet new contacts or subscribers.
  • After-hours notifications — Let senders know your business hours and when they can expect a response.

Setting Up an Autoresponder in cPanel

  1. Log in to cPanel and navigate to Email > Autoresponders.
  2. Click Add Autoresponder.
  3. Configure the following:
    • Character Set — UTF-8 (default, recommended).
    • Interval — How often the same sender receives the auto-reply (e.g., every 8 hours). This prevents sending multiple replies to the same person in a short period.
    • Email — Select the mailbox address.
    • From — The name that appears as the sender.
    • Subject — The subject line of the auto-reply (e.g., “Out of Office” or “We received your message”).
    • Body — The message content. Keep it concise and informative.
    • Start/Stop — Optionally set a date range for when the autoresponder is active.
  4. Click Create/Modify to save.

Setting Up an Autoresponder in Gmail (Google Workspace)

  1. Open Gmail and click the gear icon > See all settings.
  2. Scroll to the bottom of the General tab to find Vacation responder.
  3. Enable Vacation responder on.
  4. Set the first day and optionally the last day.
  5. Enter the subject and message.
  6. Optionally check “Only send a response to people in my contacts” to limit replies.
  7. Click Save Changes.

Setting Up an Autoresponder in Outlook (Microsoft 365)

Outlook on the Web

  1. Go to outlook.office.com and sign in.
  2. Click the gear icon > View all Outlook settings.
  3. Go to Mail > Automatic replies.
  4. Toggle Turn on automatic replies.
  5. Optionally set a time range.
  6. Write your internal and external messages (you can have different messages for people inside and outside your organization).
  7. Click Save.

Outlook Desktop

  1. Go to File > Automatic Replies (Out of Office).
  2. Select Send automatic replies.
  3. Set the time range and compose your messages.
  4. Click OK.

Writing an Effective Autoresponder Message

A good autoresponder message should include:

  • Acknowledgement — Confirm that the email was received.
  • Timeframe — When the sender can expect a human response.
  • Alternative contact — A phone number, another email address, or a colleague’s contact for urgent matters.
  • Brevity — Keep it short — 3-5 sentences is usually sufficient.

Example: Out of Office

Thank you for your email. I am currently out of the office from March 7–14 and will have limited access to email. I will respond to your message when I return. For urgent matters, please contact support@yourdomain.com.

Example: Support Acknowledgement

Thank you for reaching out to us. We have received your message and a member of our team will respond within 24 hours. For urgent issues, please call us at (555) 123-4567.

Best Practices

  • Set an end date when possible to avoid leaving the autoresponder running indefinitely.
  • Avoid including sensitive information like your personal phone number in external auto-replies.
  • Disable autoresponders on shared or public-facing mailboxes (like info@ or noreply@) to prevent auto-reply loops.
  • Test your autoresponder by sending a message from an external address before relying on it.
Tags: email autoresponder automation setup

Still need help?

Our support team is available 24/7 to assist you.