How to Add A Holiday Countdown App to a Tumblr Website

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

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Steps to Add a Holiday Countdown App on a Tumblr Site

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

How To Add a Holiday Countdown App on Tumblr:

  1. Create a Free Holiday Countdown App

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  2. Appearance > Theme

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

    Go to Edit HTML.
  4. Paste 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

    Back inside the Tumblr site editor, add a new Text Element.
  6. Paste Shortcode

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

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

Need to know more about features and integrations of our Holiday Countdown app?

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

Congratulations on getting your business online with Tumblr!


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

Holiday Countdown to Tumblr
Add Holiday Countdown to Tumblr

Then You Must Customize Your Elements

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


Others try to find web design companies overseas that appear to offer Holiday Countdown apps for reduced prices or attempt to use open source code.

Get Back More Time With POWR

Plus, updating and customizing a Holiday Countdown app can be difficult, and you may think you have to hire a developer.


Additionally, as your business booms, hackers could see an unsecured Holiday Countdown as a great opportunity to exploit your business and your customers. We consider this and built safeguards!

Add Holiday Countdown to Tumblr
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Holiday Countdown app on the market, we protect you while you grow on Tumblr.

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

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

CASE STUDY: Rbia Shades wins big with POWR

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 Holiday Countdown to Tumblr
Holiday Countdown to Tumblr
250% growth in contacts
Holiday Countdown to Tumblr
2x your engagement
Holiday Countdown to Tumblr
2x site session time

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.