How to Add A Popup App to a Tumblr Website

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

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Email sign up popup and free shipping popup example images created with POWR Popup.

Steps to Add a Popup App on a Tumblr Site

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

How To Add a Popup App on Tumblr:

  1. Create a Free Popup App

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  2. Edit Theme

    Go to Account Settings > Edit Appearance > 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. Text Post

    Create a new Text post in the Tumblr dashboard.
  6. Paste Shortcode

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

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

Not sure if our Popup app is right for you? Find out more about its features and integrations.

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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?

Popup to Tumblr
Add Popup to Tumblr

Website Element Customization is Next

People often ask a 'techie' friend to design a Popup for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low priced open source alternatives for Popup.

POWR Saves You Valuable Time

And it takes huge amount of time to customize and update a Popup app, which will result in more bugs.


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

Add Popup to Tumblr
Support feature

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

security feature
Our award-winning customer support team is available 24/7, as well as a dedicated Help Center to answer any questions.

Our Popup comes with a team of expert engineers that work constantly for you, making sure your Popup is always working perfectly.

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.

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.

Add Popup to Tumblr
Popup to Tumblr
Contacts growth 250%
Popup to Tumblr
Up 2x in engagement
Popup to Tumblr
2x time on site

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.