Resources/Gmail & Outlook
Gmail & OutlookConsiderationbeginner

Email tracking in Outlook: what really works

Outlook read receipts are not tracking, and many trackers are Gmail-only. What email tracking in Outlook can really do, and how to see real opens.

N
Nate Summers
Co-Founder, Outsolvi
Published August 16, 20266 min read627 words
Quick Answer627 words · 6 min read

Email tracking works in Outlook through an add-in that places an invisible pixel and tracked links in each email you send. It works in the desktop and web versions of Outlook, but only if the tracker supports Outlook at all, and most can't add tracking to emails sent from the Outlook phone apps: many popular trackers are Gmail-only. Outlook's own read receipts are not tracking, because the recipient can decline them.

Try Outsolvi Free$7/mo yearly · $12/mo monthly · 14-day free trial · no credit card
Table of contents6 sections
  1. First, the thing that is not tracking
  2. How real tracking works in Outlook
  3. The catch: many trackers do not support Outlook at all
  4. The Outlook-specific problem nobody warns you about
  5. What good looks like in Outlook
  6. Setting it up
Topics:email trackingOutlook email trackingGmail email trackingAI email insightsfollow-up automationgmail & outlook

Key takeaways

  • →Outlook read receipts are not tracking. The recipient sees a prompt and can say no, and most do.
  • →Real tracking in Outlook uses an add-in that inserts a tracking pixel and tracked links when you send.
  • →Many well-known trackers are Gmail extensions only. Check Outlook support before you compare prices.
  • →Corporate Outlook environments run security scanners like Microsoft Defender that open every email. A tracker that counts those will show you fake opens all day.
  • →Outsolvi supports classic and new Outlook for Windows and Outlook on the web, plus Gmail, and grades each open so scanner opens are shown but never counted.

Most guides to email tracking quietly assume you use Gmail. If you live in Outlook, half of what they recommend does not apply, and a surprising number of the tools they name will not even install. This is the guide for the Outlook side of the world.

First, the thing that is not tracking

Outlook has read receipts. When you turn one on, your recipient gets a prompt asking whether to send you a receipt. They can click no. Most people do, or their company turns receipts off entirely. Even when it works, you learn one thing: that they opened it once, at some point. Nothing about repeat opens, links, or timing.

So if you have been relying on read receipts and wondering why nothing comes back, that is why. It is a courtesy feature, not a tracking feature.

How real tracking works in Outlook

Real email tracking in Outlook uses an add-in. When you hit send, the add-in inserts a tiny invisible image (the pixel) and swaps your links for tracked versions. When the email is opened, the image loads and the tracker records it. When a link is clicked, the click passes through the tracker on its way to the destination.

That gives you the things read receipts cannot: when the email was opened, how many times, on what kind of device, and which links were clicked. It works in the desktop app, in Outlook on the web, and on mobile, as long as the add-in supports those surfaces.

The catch: many trackers do not support Outlook at all

Here is the part that costs people an afternoon. A lot of the trackers you will see recommended are Gmail browser extensions. They install into Chrome, they hook into the Gmail compose window, and they simply do not exist for Outlook. Others support Outlook on the web but not the desktop app, or the classic desktop app but not the new Outlook.

Before you compare features or prices, check one thing: does it run in the version of Outlook you actually use? Outsolvi supports classic and new Outlook for Windows and Outlook on the web (not Outlook for Mac or mobile) plus Gmail. That is unusual, and it is the reason a lot of Outlook teams end up with us after trying two or three Gmail-first tools.

The Outlook-specific problem nobody warns you about

Corporate Outlook environments almost always sit behind a security gateway. Microsoft Defender, Mimecast, Proofpoint and their peers scan every incoming email by opening it and following every link, usually within a second or two of delivery. To a basic tracker, that looks exactly like a person opening your email and clicking your pricing page.

The result is the complaint we hear most from Outlook users: "my tracker says everyone opens my email within ten seconds." They did not. A machine did. If your tracker counts those, your open rate is fiction and your hot-lead alerts point at spam filters.

Outsolvi grades every open. A Defender scan is labelled as a scanner and shown to you, but it never counts as an open and never triggers a follow-up. An Apple Mail pre-fetch is labelled as a machine preview. Your own re-read of the sent email is labelled as you. Only a real person counts. Our methodology page lists the rules, and our research sources show where the numbers come from.

What good looks like in Outlook

When it is working, you should be able to open any email you sent and see, right under the subject line, something like: tracked, 3 real opens, 1 click, 2 follow-ups sent, 1 scheduled, and a button to schedule the next one. No dashboard hunting. If a tool cannot show you that inside Outlook, it is making you do the work.

Setting it up

  • Install the add-in from your Outsolvi account. On the web or new Outlook it takes a minute; classic Outlook's desktop installer needs admin rights on your PC.
  • Send your next email as normal. Tracking is on automatically.
  • Open the sent email later and read the panel under the subject. Or open the dashboard for the full timeline of every open, with the reason each one was counted or not.

If you want to try it against your own inbox first, the free trial is 14 days with no card. Send one real email to a colleague and watch what shows up.

Works in Outlook and Gmail.

An add-in for Outlook and a Chrome extension for Gmail, with every tracked email in one dashboard. 14-day free trial, no credit card.

Try Outsolvi free$7/mo yearly · 14-day trial · no credit card

Frequently asked questions

Direct answers to the questions readers of this article most often ask.

Does Outlook have built-in email tracking?+

Not really. Outlook has read receipts and delivery receipts. A read receipt asks the recipient to confirm they opened your email, and they can decline. It does not tell you when, how many times, or whether they clicked anything. That is not tracking in the sense sales teams mean.

Which versions of Outlook support tracking add-ins?+

Outsolvi works in Outlook for Windows (classic Outlook 2016 or later, 64-bit, with the desktop add-in, and the new Outlook) and Outlook on the web. It doesn't work in Outlook for Mac, the Outlook phone apps, or with on-premises Exchange mailboxes on the web or in the new Outlook. Some other trackers support fewer of these, so check before you buy.

Will my recipient know the email is tracked?+

Not from anything visible. The tracking pixel is a tiny invisible image and tracked links look like normal links. Some privacy tools block images entirely; when that happens the open simply is not recorded.

Why does my Outlook tracker show opens seconds after I send?+

Because a security gateway opened it, not a person. Microsoft Defender and similar tools scan incoming email by opening it and following the links, usually within a second or two of delivery. A tracker that cannot tell a scanner from a human will report every one of those as an open. Outsolvi labels them as scanner activity and leaves them out of your counts.

Found this useful? Share it.

Outlook and Gmail, one dashboard.

Start Free Trial
$7/mo yearly · 14-day free trial · No credit card
See pricing
Nate SummersCo-Founder, Outsolvi

Writing about email tracking, follow-up timing, and AI in sales for teams who hit send on real pipelines. Outsolvi is built for Outlook and Gmail, with graded opens and Write with AI follow-ups from $7/mo billed yearly.

Share this article

Related Articles

Gmail & Outlook

Email tracking in Gmail: what really works

Gmail has no built-in read receipts for normal accounts. How tracking works in Gmail, the image-proxy trap that fools most trackers, and how to see real opens.

6 min

Track from the inbox you already use

Outlook and Gmail in one dashboard, with every open graded as a person or a machine. $7/mo billed yearly, free for 14 days.

No credit card. Cancel anytime.

Start tracking emails in under 2 minutes

Try free