How to Add a Countdown Timer to Squarespace (Step-by-Step)

A countdown timer on your Squarespace site shows visitors how much time a sale, launch, or event has left. WiserNotify adds one without code, using a single pixel and a timer you build in its dashboard.
Squarespace has no built-in countdown timer block, so this guide covers all nine steps, from copying the pixel to publishing the timer. Every step has its own screenshot.
You need a Squarespace plan that supports code injection. WiserNotify has a 7-day free trial, so you can build and test the timer before you pay.
How to Add a Countdown Timer to Squarespace
WiserNotify builds widgets without code. You install it once through a tracking pixel in Squarespace’s Code Injection, then design the timer from the WiserNotify dashboard. The video below shows the widget-building part.
Step 1: Copy Your Pixel Code

- Create a WiserNotify account to start your 7-day free trial, or sign in to the one you have.
- Open the Install Pixel page.
- Click Copy Code.
Step 2: Open Your Squarespace Site

- Log in to Squarespace.
- Click your site to open it, then click Edit to enter the editor.
Step 3: Open Settings

- In the left sidebar, click Settings.
Step 4: Go to Advanced

- Scroll down the Settings menu and click Advanced.
Step 5: Open Code Injection

- Under Advanced, click Code Injection.
Step 6: Paste the Pixel and Save

- Paste your pixel code into the Header box. Squarespace adds Header code to every page of your site.
- Click Save.
Step 7: Verify the Install

- Return to the WiserNotify Install Pixel page.
- Click Verify pixel installation. A success message means the pixel is active.
- Reload your Squarespace site once.
For more detail on this part, see the Squarespace integration guide.
Step 8: Create and Customize the Timer

- In WiserNotify, open Widgets, click Add Notification, and select the Countdown tab.
- Pick a design, click Add, enter your website name, and click Create and Customize.
- In Text Editor, write your offer, such as “Sale ends in 3 hours”.
- In Click Actions, turn on a button, set its label, and link it to your sale page.
- In Position and Animation, choose where the timer sits and how it enters on desktop and mobile.
- In Style, set the shape, colors, size, and shadow for desktop and mobile.
- In Set Countdown Timer, choose a fixed or evergreen timer and set the time. The next section explains which one to pick.
- Embed Code and Data Control are optional, so you can skip them for a basic timer.
- In Timing Control, set a start and expiry date, pick days of the week, and add a delay such as show after 5 seconds.
- Click Next.
Step 9: Set Display and Publish

- In the Display tab, choose all pages or pick the pages where the timer should appear.
- If you use WiserNotify on more than one domain, choose the websites under Multiple Websites.
- Add Advanced Targeting if you need it, such as country, new or returning visitors, UTM parameters, or referrer.
- Click Save, then Publish.
- Open your live Squarespace site URL in a private window to see the timer.
Every option in the editor is covered in the countdown timer widget guide.
Choose a Fixed or Evergreen Timer

The Set Countdown Timer step decides how the clock behaves, so pick the type that matches your offer.
- Fixed: every visitor sees the same deadline, which suits a one-time sale or a launch date.
- Evergreen: the timer restarts for each visitor, which suits a “24-hour offer” that stays on all year.
- Auto-redirect: send visitors to a thank-you page or a sold-out notice once the timer ends.
- Hidden counters: remove days, hours, or minutes for short campaigns, such as a same-day flash sale.
The countdown timer options guide lists each setting.
Timer Not Showing Up on Squarespace?

- Plan: Code Injection is a premium feature. Squarespace offers it on Core, Plus, Advanced, and some legacy plans.
- Checkout pages: Squarespace doesn’t run injected code on checkout pages, so a timer can’t appear there. Use your homepage, product pages, or landing pages.
- Pixel not detected: if the verify button finds nothing, copy the code again and paste it with no extra characters or line breaks, then save.
- Editor preview: Squarespace can turn scripts off in the editor preview and show a “Scripts have been disabled” message. Visitors still see the timer on the live site.
- Schedule and targeting: a start date in the future, an expired end date, or a page or country rule that excludes you will keep the timer hidden.
Still stuck? Open Troubleshoot from your WiserNotify widget list, or message live chat.
When and Where to Use a Countdown Timer

- Time-boxed sales on your homepage or product pages, with a line such as “Sale ends in 2 hours”.
- Product launches on a landing page, to collect sign-ups or pre-orders before the date.
- Webinars and events on the registration page, so people book before the doors close.
- Seasonal campaigns such as Black Friday or Christmas, paired with an announcement bar on Squarespace.
- Memberships and course enrollment on the sign-up page, with a clear closing date.
- Discount offers on product pages, so each visitor gets a countdown of their own.
For other site types, see how to add a countdown timer widget to any website.
Common Mistakes to Avoid
- Pasting the pixel into a Code Block: it then loads on one page only, so the widget won’t run elsewhere.
- Starting without a goal: decide what the timer is for first, such as a sale, a launch, or a webinar, and write the copy around it.
- Leaving an expired timer up: a clock stuck at zero hurts trust. Turn it off or update it when the offer ends.
- Stacking timers: one well-placed timer beats several fighting for attention. A sold counter on Squarespace adds proof without a second clock.
- Skipping mobile: check the timer on a phone, since a layout that fits a desktop can look cramped.
- Vague copy: put a clear call to action beside the clock, for example “Shop now” or “Get the offer”.
How to Measure the Impact

A live timer doesn’t prove it is working, so check the numbers.
- Views and clicks: the WiserNotify dashboard reports how many people see the timer and click it.
- Conversion rate: compare pages with the timer against pages without it over the same campaign window.
- Sales and sign-ups: look for activity picking up as the deadline nears.
Conclusion
A countdown timer gives Squarespace visitors a clear deadline to act on. Squarespace has no native block for it, but one pixel and a few minutes in the dashboard cover it.
Once the pixel is verified, you can build new timers for each campaign without touching your site again.
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Frequently Asked Questions
Does Squarespace have a built-in countdown timer?
No. Squarespace has no native countdown timer block, so you add one with a widget tool like WiserNotify.
Which Squarespace plan do I need?
Code Injection is available on Core, Plus, Advanced, and some legacy plans. It is what installs the WiserNotify pixel.
Can I show a countdown on the Squarespace checkout page?
No. Squarespace doesn’t run injected code on checkout pages, so show the timer on your homepage, product pages, or landing pages.
What is the difference between a fixed and an evergreen timer?
A fixed timer ends at one set date and time for everyone. An evergreen timer restarts for each visitor.
Is the WiserNotify countdown timer free?
WiserNotify has no free plan, but it offers a 7-day free trial so you can build and test your timer first.
Will the timer work on mobile?
Yes. The Style settings let you set the size and look for desktop and mobile separately, so check it on a phone after publishing.

Krunal Vaghasiya is a marketing tech expert who boosts e-commerce conversion rates with automated social proof and FOMO strategies. He loves to keep posting insightful posts on online marketing software, marketing automations, and improving conversion rates.