Launch offer: the first 1,000 users get Business free. Claim your spot →

Email tracking

How to know if an email was read, and what a read receipt can honestly tell you

There is no reliable read receipt that works across every mail app. Here is what tracking can honestly tell you: clicks reliably, opens only as an estimate.

See who engagedSee the Business plan

No-code setup available — free on the 30-day Business trial. No card required.

How can I know if an email was read?

There is no certain answer, but you can get a strong signal. A tracking pixel records an open when the mail app loads it, which is only an estimate because some apps load it on their own and others block it. A click on a wrapped link is the reliable proof that a person engaged.

Why it matters

01

A signal, not a certainty

No tool can prove a message was read. A pixel gives an estimated open and a wrapped link gives a reliable click, so together they show engagement without pretending to be a certain read receipt.

02

Why read receipts fall short

Built-in read receipts only work when both sides use the same mail system and the reader agrees. Tracking works more widely, but opens still depend on image loading, so they stay an estimate.

03

Clicks are the closest thing to proof

If someone taps a link in your email, they engaged on purpose. That click is reliable in a way an open never is, which is why it is the signal to trust.

Set it up

Three steps, no developer

  1. 01

    Add a pixel and wrapped links

    Put an invisible image and wrapped short links in the message, each carrying a per-recipient token, so activity is tied to the right person.

  2. 02

    Send from your normal inbox

    Gmail, Outlook or anything else sends as usual. directinapp measures only and never sends the mail for you.

  3. 03

    Read clicks first, opens as a hint

    Treat a click as the reliable answer to who engaged, and an open as a rough, estimated signal that images loaded.

Watch it end to end: recipients, snippets, per-person results

1/6 · Add your recipients
PPriyatoken r_8f3c
AArjuntoken r_1a2b
MMeeratoken r_9d4e

FAQ

Frequently asked questions

Can you really tell if someone read your email?+

Not for certain. A pixel estimates an open when images load, which some apps do automatically and others block, so it is a rough signal. A click on a link is the reliable proof that a person engaged.

Do read receipts work across Gmail and Outlook?+

Not reliably. Traditional read receipts depend on both sides using a compatible system and the reader consenting. Pixel-based open tracking works more broadly but remains an estimate.

What is the most reliable signal?+

A click. Because it takes a deliberate tap, a click is trustworthy even in plain-text email, while an open is always an estimate that image loading can inflate or hide.

More on conversion tracking

directinapp BusinessThe full conversion-tracking product: pricing, setup and a live demo.Open trackingSee roughly how many people opened, with automatic mail-app fetches counted separately so the number means something.Click trackingWrap the links in your email and see exactly who tapped what. Works in every email, including plain text.For GmailAdd tracking to the mail you already send from Gmail — no extension to install, no change to how Gmail delivers.Without an ESPYou do not need a marketing platform to know whether anyone read your email. Keep your normal inbox and add tracking to it.Apple Mail PrivacyApple loads tracking images for every message, read or not. Here is what that broke, and what still works.For OutlookAdd open and click tracking to the mail you already send from Outlook, with no add-in to install. Clicks are reliable; opens are an estimate.

Get started

Stop losing clicks to the in-app browser

Create your first smart link in under a minute and see where every tap really goes.

Start free

Free forever · no card required

Or explore the free link shortener and link-in-bio pages.