Embed A Countdown Cart App to a Tumblr Website

Don't know how to code? No problem with these easy steps to add Countdown Cart to Tumblr in minutes.

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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 > Edit Theme

    Go to your Account Settings and click Edit Appearance. Then click Edit Theme.
  3. Edit HTML

    Underneath Custom Theme, click Edit HTML.
  4. Paste the Script

    Paste this exact script into your Tumblr HTML file. It's best to add it between the Head tags. Then click Update, and save.
  5. Text Post

    Back inside the Tumblr dashboard, add a new Text Element.
  6. Copy and Paste Shortcode

    Paste this shortcode into the post. 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

Brand Identity Begins With a Great Website

If you have your Tumblr website published, you’ve completed the biggest challenge in building an online presence. Awesome!


But next comes a tough question: how can you draw in, captivate, make, and support more visitors?

Countdown Cart to Tumblr
Add Countdown Cart to Tumblr

Now You Have To Make Your 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-cost open source alternatives for Countdown Cart.

POWR Saves You Valuable Time

Also, customizing and updating a Countdown Cart app involves even more time, and is likely to cause new bugs.


As your company continues to progress, you're likely to encounter security issues, as hackers may attempt to manipulate vulnerabilities in the Countdown Cart app. POWR has you covered!

Add Countdown Cart to Tumblr
Support feature

All POWR apps are built to scale with your business on Tumblr, so we offer the most advanced security features and high-volume capabilities on the market to keep your customers (and you) safe.

security feature
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common questions.

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

CASE STUDY: Rbia Shades is winning with POWR apps

After Rbia launched its website, they were looking for a solution to add new contacts for outreach.


They found POWR while looking for a popup solution on their site and started to see immediate results.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

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

Every POWR app works on any platform.

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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.