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:
Create a Free Holiday Countdown App
Start for free nowEdit Appearance > Edit Theme
In the Tumblr Editor, open your Account Settings and select Edit Appearance. On the next page, select Edit Theme.Edit HTML
Click on the Edit HTML link underneath Custom Theme.Paste POWR 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.New Text Post
Create a new Text post in the Tumblr dashboard.Paste Shortcode
Paste this shortcode into the post and save. If you expand the post, you will see your new POWR Holiday Countdown.Click the POWR Settings Icon to open the POWR Editor.Begin to change the Holiday Countdown plugin:
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?
See the detailsRemove the Guesswork of Building Your Brand
A Solid Brand Identity Starts on Your Website
Congratulations on publicizing your business online with Tumblr!
The next step is often gaining website visitors and making sales, but how?


Website Element Customization is Next
Some may first take a stab at to DIY a Holiday Countdown app or 'knows a guy' that can build one in 'no time'.
Others attempt to find open source Holiday Countdown apps, or companies abroad that allegedly offer Holiday Countdown apps at rock-bottom prices.
Reduce Time Spent by Half With POWR
Also, customizing and updating a Holiday Countdown app calls for even more time, and is likely to cause new bugs.
As your company continues to expand, you're likely to face security issues, as hackers may attempt to take advantage of vulnerabilities in the Holiday Countdown app. POWR has you covered!


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.

Our Holiday Countdown comes with a team of expert engineers that work constantly for you, making sure your Holiday Countdown is always working perfectly.
CASE STUDY: POWR put Rbia Shades on the success track
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.

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Frequently Asked Questions
Learn more about how to add POWR apps to your website.
Yes, any POWR app will work perfectly on any website. What’s better, is the patented POWR Live Editor is the same regardless of the app.
- Easily add more than one (for free)
- Edit to your needs directly from your live site
- Changes are made instantly
Absolutely! The POWR Holiday Countdown widget is optimized for mobile, ensuring that it looks great and functions smoothly across all devices, including phones and tablets.
This optimization enhances user experience, contributing to higher engagement rates on your Tumblr site.
POWR Holiday Countdown allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Holiday Countdown perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Holiday Countdown to your Tumblr site is fully outlined above and straightforward with no coding required.
Simply follow POWR's setup guide, which is as easy as copy/pasting the provided code snippet into your site's HTML.
This ease of installation makes it convenient for Tumblr site owners to implement Holiday Countdown and gather feedback from their audience.
Using POWR Holiday Countdown on your Tumblr site offers numerous benefits, including enhanced customization options and easy installation without coding.
These features help improve your site's user engagement by allowing visitors to provide valuable feedback, leading to better online growth.