Skip to content

How do I install the extension for Microsoft 365?

The timetoreply extension sits alongside your email and helps you perform at your best, day in, day out. In Outlook, it’s installed as an add-in.

Live performance

See your live reply time data, tracked against the goals your manager sets.

What to answer next

The extension shows which emails need your attention next, so you don’t have to search your inbox.

Smart alerts

Get a warning before an SLA or reply time goal is missed. Click the alert to open the email.

You can install the extension for yourself, or a Microsoft 365 admin can install it for the whole team.

  • Use a version of Outlook the extension works with:
    • Outlook for Microsoft 365
    • Outlook 2024, 2021 or 2019
    • Outlook on the web
    • New Outlook for Windows
    • Outlook for Mac
  • Have your timetoreply login ready. You’ll log in to the extension once it’s installed.
  1. Open the add-ins store in Outlook. Where it is depends on your version:

    On the ribbon or navigation bar, select More apps → Add apps.

  2. Search for timetoreply and select it. This is the Plus version of our product.

  3. Click Add or Get it now, depending on your version of Outlook, and accept any prompts such as the privacy policy or licence terms.

  4. Open an email, then click timetoreply Extension on the ribbon to open it and log in.

For more about add-ins, see Microsoft’s guide: Use add-ins in Outlook.

Microsoft 365 admins can install the add-in for their team from the Microsoft 365 admin center, so people don’t have to install it themselves. You need to be a Global Administrator or an Exchange Administrator. If the add-in asks for consent, only a Global Administrator can give it.

  1. Sign in to the Microsoft 365 admin center.
  2. Go to Settings → Integrated apps and click Get apps.
  3. Search for timetoreply, select it, then click Get it now.
  4. Accept the permissions and click Continue, then click Deploy.

Click Add users and choose an option:

Option Who gets the add-in
Entire organization Everyone in your organisation.
Specific users/groups (recommended) Only the users or groups you choose.
Just me Only you. Useful for testing it first.

If you choose Specific users/groups, pick the users or groups. If you choose a security group, it must be mail-enabled. Then click Next.

  1. Review the add-in’s permissions and capabilities. If it asks for consent, click Accept permissions. Then click Next.
  2. Review the deployment and click Finish deployment.
  • timetoreply Extension appears on the Outlook ribbon for everyone you chose, when they open an email.
  • They may need to restart Outlook before it shows.
  • Once it shows, they can open it, log in and start using it straight away.

This walkthrough shows how to use the timetoreply extension in Outlook.

To see what each number in the extension means, read Extension metrics definitions.