Embed An Email Countdown App to a Tumblr Website

Steps on adding Email Countdown to Tumblr in minutes with no coding and no help from a developer.

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Steps to Add a Email Countdown App on a Tumblr Site

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

How To Add a Email Countdown App on Tumblr:

  1. Create a Free Email 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

    Click on the Edit HTML link underneath Custom Theme.
  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

    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 Email Countdown.Click the POWR Settings Icon to open the POWR Editor.
  7. Begin editing the following Email Countdown plugin directly inside of the Tumblr website:

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

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

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

Congratulations on publicizing your business online with Tumblr!


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

Email Countdown to Tumblr
Add Email Countdown to Tumblr

Then You Must Customize Your Elements

Some small business owners try to develop an Email Countdown app solo or get an expensive web designer that claims they can build one.


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

Get Back More Time With POWR

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


But, without building a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Email Countdown to Tumblr
Support feature

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

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

Furthermore, our team of talented engineers work at all hours to keep POWR apps like your Tumblr Email Countdown up and running 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 Email Countdown to Tumblr
Email Countdown to Tumblr
250% contacts growth
Email Countdown to Tumblr
2x your engagement
Email 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.