Countdown timers
Embed countdown timers on pages and in email while keeping the timer connected to the campaign state.
Countdowns show the active deadline for a promo. Use them to make the same campaign state visible on landing pages, sales pages, and emails.
Page countdown
<div data-plandalf-promo="early-bird"></div>
The SDK scans the page and mounts the promo widget into that element.
Pair with a checkout button
<div data-plandalf-promo="early-bird"></div>
<button
data-plandalf-present="summit-ticket"
data-plandalf-apply-promo="early-bird"
>
Buy before the deadline
</button>
The first element renders the countdown. The button opens the offer and applies active promo-tier pricing.
Email countdowns
Email clients cannot run JavaScript, so email countdowns use an image URL generated by the countdown service.
<img
src="https://countdown.plandalf.com/img?promo=early-bird&pf_ref={{subscriber.email}}&org=pk_live_..."
alt="Time left"
>
Use pf_ref for participant tracking in links and countdown image URLs.
Related docs
Builder context
Keep the deadline tied to the sale.
Timers are not just visual countdowns. The related product surfaces keep promo styling, coupons, deadline state, and checkout behavior connected.