EmailTimer.App

Product launch emails

Launch emails that build the wait and then release it

A launch has one moment and everything before it is anticipation. Counting down to that moment in the email, then switching the same image to "now live" as it passes, means your teaser email keeps working after the launch instead of going stale.

Animated countdown in the ring style, reading 02 days 03 hours 34 minutes 12 seconds and counting down
The product launch emails render, at the 600 by 200 size that goes into the campaign.

A product launch email with a live countdown in it. The timer is a real render from EmailTimer.App.

What creates the urgency

Limited first run, early access, and the pull of a date everyone knows.

The timing model for this campaign is one launch moment, with a before and an after. You choose it once, when you build the image, and the engine works out the rest for every subscriber who opens.

Compare the timing models

How we would set this one up

Timer style
A ring or bold blocks, sized to be the thing you notice first
The deadline
The launch moment itself, for example 2026-10-15T16:00:00Z
What goes in the image
  • The launch name and the date, in words beside the digits
  • The countdown to the drop
  • A separate VIP image, if tiers see different things, sent to that segment
When it expires
Becomes "now live, shop the collection" at the launch second, with no second send.
The publish panel in EmailTimer.App showing Gmail on first open, Gmail opened again, Apple Mail with privacy and Outlook on the desktop, each with the clock it would show
What each client would show for this campaign, checked before anything is published.

What to get right in a product launch countdown

  1. Set the post-launch graphic before the teaser goes out. The same email then works as an announcement, and anyone who opens late lands on a live product rather than a countdown to something that already happened.

  2. Stagger access with a separate image per tier, each with its own deadline, sent to its own segment. One email with a different deadline per person needs one signed address per subscriber, which is the Growth plan or above.

  3. Say the timezone in the copy next to the timer. The image does the maths, but people still want to see the words.

The product launch countdown timer snippet

One image tag, wrapped in a link. Drop it into an HTML block in your campaign builder. The merge tags below are the generic form. The exact syntax for Braze and Iterable is on each platform's own page, and the integration pages cover the rest.

This campaign needs one image address for the whole send. One launch instant for everybody, so one signed address works for the entire send, and it flips to the launch graphic on its own.

Notice where the merge tags are. They are in the link and the alt text, and never inside the image address itself. The address is signed, and the signature covers all of it, so a tag your platform fills in afterwards breaks the signature and every subscriber quietly gets the fallback graphic instead of the timer.

<a href="https://yourstore.com/offer?code={{ coupon_code }}" target="_blank" rel="noopener">
  <img src="https://img.emailtimer.app/i/k7mQ2pXd.gif?w=w_8ha3fq&v=3&sig=YOUR_SIGNATURE" alt="{{ first_name }}, your offer ends tonight" width="600" height="200" border="0" style="display:block; width:100%; max-width:600px; height:auto; border:0;" />
</a>

What each inbox does with a product launch countdown

Everybody is counting to the same instant, so a launch countdown is accurate in every client, whatever caching that client does before the message is opened.

The full account of what each client does, including how long Apple Mail holds a pre-fetched image and why Outlook on Windows never animates, is in Countdown timers in Apple Mail. The timing model this campaign uses is one of six, compared side by side in email countdown timer types.

What each client is documented to do

Email client Fetch moment Cache lifetime GIF animation What EmailTimer.App does Basis
Apple Mail (iOS 15+, macOS Monterey+) Apple Mail Privacy Protection (MPP) Delivery time (pre-fetched by Apple server) Testing reports 2 to 3 days Full 30-second live animation The timer counts down from the time remaining at delivery. A fixed deadline, such as 23:59 UTC, is still the right deadline. Documented by Apple
Gmail (web, iOS, Android) Google image proxy First open by recipient Not published by Google Full 30-second live animation First open displays a real-time countdown. A re-open can be served from the copy the proxy already holds. Documented by Google
Outlook on Windows (2016 to 2024) Word rendering engine Open time Not documented First frame only (static image) Frame 1 is a complete image with the time left at the fetch, so a reader who sees only that frame sees a correct still countdown. Expected, not yet documented or tested
Outlook on the web and mobile (iOS, Android) Native browser or app engine Open time Not documented Full 30-second live animation Expected to play the animation, 30 frames at one frame per second by default. Expected, not yet documented or tested
Yahoo Mail and AOL Yahoo image proxy Open time Not documented Full 30-second live animation Expected to fetch the image when the message is opened and play the animation. Expected, not yet documented or tested

The Apple and Gmail rows rest on Apple's and Google's published documentation and on third-party testing. Neither company publishes a cache lifetime: Apple documents the prefetch, Google documents the proxy, and the two to three days is FreshInbox's 2021 testing. The Outlook and Yahoo rows are what we expect those clients to do, with no vendor document behind them. No row comes from a test by us yet, and we will publish dated screenshots when we have them. Sources: Apple on Mail Privacy Protection, Google on the Gmail image proxy, FreshInbox on Mail Privacy Protection image caching.

The playbook

Counting down weeks before a launch

A launch announced six weeks ahead needs a countdown that reads 42 days in the first teaser, and that is no problem for the clock. The launch is one fixed instant, so a teaser sent six weeks out counts to the same second as the reminder sent that morning.

It can be a problem for the tool. The free countdown timer generator takes a deadline up to 90 days ahead, and a timer published from an account is not held to that limit. Other tools cap a free countdown sooner. The MailTimers pricing page says "Max 30 days for Free plan", which rules out a six-week teaser, as the MailTimers comparison sets out.

Six weeks out, a moving seconds column says less than the date does. Write the launch date in words beside the timer in the early teasers, and let the countdown carry the urgency in the last few days, when the hours are the news.

Before you send

Questions about product launch emails

Including the parts that do not work perfectly, because you will find those out either way.

How does one image count down and then become the launch announcement?

The same URL renders differently either side of the launch instant. Before it, the image is a countdown. At the launch second it becomes the graphic you chose as the expired state. Nobody has to send a second email, and an email opened at 16:01 does not still promise something that already happened.

Is that switch instant for everyone?

For anyone whose client fetches the image after the launch moment, yes. For an Apple Mail subscriber whose client pre-fetched at delivery, the cached copy can hold the countdown for a few hours past launch. If a clean switch matters more than the countdown does, send the reminder close to the launch rather than days before.

Should I send a launch email as well as the countdown one?

Usually yes. The flipping image means a pre-launch email keeps working after launch, which is a safety net rather than a substitute for the announcement send.

Can early access customers see a different image from everyone else?

Yes, in two ways. The simple one is two images, one for the early-access segment and one for everybody else. The other is one template with a conditional layer that is drawn only when a subscriber's tier says it should be, which needs that tier on a recipient list and one signed address per subscriber, on the Growth plan or above. A merge tag inside the image address cannot do it, because the address is signed.

Campaigns that pair with a product launch countdown

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