Adding A Countdown Cart App on a Tumblr Website

The easy way to add Countdown Cart to Tumblr in minutes without coding or needing help from a developer.

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Steps to Add a Countdown Cart App on a Tumblr Site

Create your customized Countdown Cart app, match your website's style and colors, and add Countdown Cart to your Tumblr page, post, sidebar, footer, or wherever you like on your site.

How To Add a Countdown Cart App on Tumblr:

  1. Create a Free Countdown Cart App

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  2. Edit Appearance

    In your Tumblr dashboard, open your Account Settings. Select Edit Appearance and click Edit Theme.
  3. Edit HTML

    Click on the Edit HTML link underneath Custom Theme.
  4. Paste the Script

    Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.
  5. Create New Text Post

    Go back to the Tumblr dashboard and add a new Text post.
  6. Paste Shortcode

    Paste the POWR shortcode into the text post, then save If you expand the post, you will see your new POWR Countdown Cart.Click the POWR Settings Icon to open the POWR Editor.
  7. Edit your Countdown Cart on Tumblr:

    Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Countdown Cart plugin.

All you need to know about our Countdown Cart app is just a click away.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

Congratulations on making the first move to design your company online -- by getting your Tumblr website live on the web!


Here comes the next big question: How do you get site visitors to engage and buy your product or service?

Countdown Cart to Tumblr
Add Countdown Cart to Tumblr

Make Your Website Elements Unique

People often ask a 'techie' friend to build a Countdown Cart for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low priced open source alternatives for Countdown Cart.

Save Time With POWR

And it takes tons of time to customize and update a Countdown Cart app, which will result in more complications.


But, if you haven't built a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Countdown Cart to Tumblr
Support feature

POWR supports high-volume sites on Tumblr and prioritizes the security of our Countdown Cart app, as well as all 60+ apps, to keep any bad actors at bay.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Our team of expert engineers work relentlessly to make sure the POWR apps such as your Tumblr Countdown Cart working for you.

CASE STUDY: Rbia Shades is winning with POWR apps

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.


They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Add Countdown Cart to Tumblr
Countdown Cart to Tumblr
250% growth in contacts
Countdown Cart to Tumblr
Up 2x in engagement
Countdown Cart to Tumblr
2x time on site

All POWR apps are built for peak-performance.

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Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.