How to Add a Countdown Timer to Your Landing Page

How to Add a Countdown Timer to Your Landing Page

If you sell anything with a time‑bound offer, your landing page needs a real deadline. Not a generic timer. Not a "sale ends soon" banner. A personalized countdown that matches your emails and flips people from "I'll come back later" to "I should decide now."

This guide shows you how to add a synchronized countdown timer to your landing page, so every visitor sees their own deadline and your funnel stops leaking revenue.

Why a countdown timer matters

A deadline focuses attention. It removes the wiggle room. When the timer is real and consistent across your funnel, people act instead of postponing. When it's fake, messy, or out of sync with your emails, people ignore it. Your job is to make the deadline both visible and believable.

What "good" looks like

  • The timer is personalized. If someone joins at 2:47 PM Tuesday, their deadline is exactly 72 hours from that moment.
  • The timer is synced. The countdown in your email matches the one on your landing page. No confusion.
  • The deadline has teeth. When the timer hits zero, the offer actually changes or disappears.

How to add a countdown timer to your landing page with DeadlineKit

You can build this yourself with custom code and cross‑platform tracking, or you can set it up in minutes with DeadlineKit. Here's the quick path.

Step 1: Connect Kit (ConvertKit)

  • Sign in to DeadlineKit and connect your Kit account.
  • Choose the list or entry point where new subscribers start your offer sequence.

Step 2: Create your evergreen deadline campaign

  • Set the deadline length. Common ranges are 48–96 hours.
  • Choose what happens at zero. Swap the offer, redirect to a waitlist, or remove the discount.
  • Name the campaign clearly so you can track performance.

Step 3: Generate your landing page timer

  • From your campaign dashboard, create a synchronized timer embed.
  • Copy the snippet. Paste it into your landing page where the offer is introduced or near the call‑to‑action.
  • Style the timer to match your brand. Keep it readable and prominent.

Step 4: Sync your emails to the same deadline

  • Insert DeadlineKit's dynamic countdown link into your email sequence.
  • Link your buttons to the same landing page. The timer follows the subscriber and stays consistent.

Step 5: Test the flow end‑to‑end

  • Subscribe with a test email. Confirm the email countdown and the page timer match.
  • Fast‑forward the timer in preview mode to verify the post‑deadline behavior.

Step 6: Launch and watch the data

  • Go live. DeadlineKit tracks who clicks, who converts, and when they buy.
  • Use the dashboard to see which emails and pages drive action as the deadline approaches.

Placement tips that lift conversions

  • Put the timer near the primary CTA. People should see the offer and the clock together.
  • Repeat it on long pages. Add the timer above the price section and near the final CTA.
  • Call it out in copy. Tell readers what happens at zero. Spell out the consequence.

Copy examples that work

  • "Your price is locked until this timer hits zero."
  • "Claim your bonus before the countdown ends."
  • "After the deadline, this page redirects to the full‑price offer."

Common mistakes to avoid

  • Fake deadlines. If nothing changes at zero, people learn to ignore you.
  • Unsynced timers. If the email says 4 hours left and the page says 2 days, trust dies.
  • Tiny timers. Make it visible. Hidden urgency doesn't convert.

When to use fixed vs evergreen deadlines

  • Fixed deadline: everyone shares the same end date. Great for launches or live cohorts.
  • Evergreen deadline: each subscriber gets a personal window. Perfect for ongoing funnels and always‑open offers.

The takeaway

A good countdown timer is more than a clock. It's a promise. When your emails and landing page speak the same deadline language, people make decisions. Add a synchronized, personalized timer, and your funnel stops relying on "maybe later."


Ready to add one to your page? Connect Kit and set up your first DeadlineKit campaign in minutes. Your next visitor will see a real deadline, and your conversions will thank you.