How to Add 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

    In the Tumblr Editor, open your Account Settings and select Edit Appearance. On the next page, select Edit Theme.
  3. Edit HTML

    Click on the Edit HTML link.
  4. Paste POWR Script

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

    Create a new Text post in the Tumblr dashboard.
  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.

Undecided if our Countdown Cart app will suit your needs? We have all the details you need.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

Congratulations on publicizing your business online with Tumblr!


The next step is often gaining website visitors and making sales, but how?

Countdown Cart to Tumblr
Add Countdown Cart to Tumblr

Website Element Customization is Next

Some small business owners try to build a Countdown Cart app by themselves or get an expensive web designer that promises they can build one.


Others try to enlist web design companies overseas that claim to offer Countdown Cart apps for reduced prices or attempt to use open source code.

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Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.


In a world where scammers infiltrate sites every day, many other Countdown Cart apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

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.

Furthermore, our team of incredible engineers work nonstop to keep POWR apps like your Tumblr Countdown Cart at peak performance 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.

Shortly after signing on with POWR, Rbia’s first step was to install a popup. They increased their contacts by over 250% (over 600 real contacts).


Soon after, they added our Social Feed app and grew their social media following to over 6000.


Next, they added a Media Slider as a visual way to quickly show their products to new site visitors as they entered their homepage to show how the accessories looked in real life. It showcases their products well and gave customers a great on-site experience.


In fact, they quickly found that visitors who interacted with POWR apps on their site stayed engaged 2.5 times longer than ever before.

Add Countdown Cart to Tumblr
Countdown Cart to Tumblr
250% contacts growth
Countdown Cart to Tumblr
2x engagement improvement
Countdown Cart to Tumblr
Time on site up 2x

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.