Know when they open.

Honest open tracking for Gmail. A tip next to the subject shows when tracking is on. No theater. No fake reads.

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See the signals.
Keep the follow-ups.

PRODUCT PREVIEW · FICTITIOUS SAMPLE DATA

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Illustrative sample records, not customer mail. Open signals can include proxy or automated loads. View full-size sample.

Everything you get.

Simple tools to know who engaged — without the theater.

Email opened

See a clear “Email opened” when someone really opens your mail — not a fake confirmed-read.

Subject-line tip

When tracking is on, a small tip sits next to the subject: green check, your subject, a track mark, and an Inbox tag — so you can see tracking is on without leaving the mail UI.

How many times, and when

Count opens and see the local date and time for each one.

Click tracking

Know when a link is clicked, with a privacy-friendly hop that doesn’t leak our host.

Gmail + Outlook

Works in Gmail and Outlook.com / Hotmail when you write mail in Chrome.

Warm and hot leads

People who just opened show up warm or hot, then clear after you check — and come back on a new open.

Device hints

Get a simple sense of mobile, desktop, or Mac — enough to know how they read.

Private by default

IPs stay hidden unless you need them. Prefetch and scanners stay off your open count.

Fast popup dashboard

Open the extension popup and see your latest signals without digging through a heavy app.

Free, or Pro for $24/year

Free covers honest opens. Pro adds clicks, location, alerts, and multi-mailbox when you need more.

Chrome extension

Install, sign in, and start tracking. Marc-hosted backend — no server for you to run.

FAQ.

Straight answers. No jargon.

Does it work with Gmail?

Yes. Use OpenEmail in Chrome while you write and send from Gmail on the web.

What about Outlook?

Yes — Outlook.com and Hotmail in Chrome are supported the same way.

What is the tip next to the subject?

That tip means tracking is on for the message. You’ll see a green checkmark, the subject, a blue track arrow, and an Inbox tag right in the mail UI — no need to leave the compose or thread list.

Is Free enough?

Yes for most people who just want to know when mail was opened. Stay on Free until you need clicks, location, alerts, or more than one mailbox — that’s when Pro ($24/year) makes sense.

What’s the difference between Free and Pro?

Free gives you honest open tracking, times, warm/hot leads, and Gmail + Outlook in Chrome. Pro is $24/year and adds click tracking, IP & location when you need it, alerts, multi-mailbox, and extras for heavier use. Both plans use the same open signals — Pro just unlocks more around them.

What does Pro add?

On top of Free: click tracking, IP & location on request, alerts, and multi-mailbox — for $24/year. No fake caps; Pro is the paid plan when opens alone aren’t enough.

Do opens count bots or prefetch?

No. We filter prefetch and scanners so you get an honest “Email opened,” not noise.

Is my data private?

Yes by default. Signals stay yours, and IPs stay hidden unless you choose to look.

How do clicks work?

Links go through a quiet hop that records the click without putting our host in the Referer.

What are warm and hot leads?

Recent opens show as warm or hot so you know who to follow up with. After you view them, they clear — and return if they open again.

How do I get started?

Install the Chrome extension, sign in, and send as usual. Opens show up in the popup.

Free vs Pro.

Same honest opens on both. Pro unlocks extras when you need more than opens.

Free

$0

  • Honest “Email opened” signals
  • See how many times & when
  • Warm / hot leads in the popup
  • Gmail & Outlook.com in Chrome
  • Private by default
Install Free

Pro

$24 /year

  • Everything in Free
  • Click tracking on links
  • IP & location when you ask
  • Alerts for new opens
  • Multi-mailbox support
  • Built for heavier day-to-day use
Get Pro
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Install once.
Know every open.

Chrome extension for Gmail and Outlook on the web.

Get OpenEmail