Adding An Overlay Popup App on a Tumblr Website

Learn the steps to add Overlay Popup to your Tumblr website in minutes with no coding or a developer.

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Steps to Add a Overlay Popup App on a Tumblr Site

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

How To Add a Overlay Popup App on Tumblr:

  1. Create a Free Overlay Popup App

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  2. Edit Appearance

    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 the Script

    Paste the POWR script into the HTML file between the Head tags. Then click Update, and save.
  5. Text Post

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

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

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

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

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

Congratulations on starting to design your company online -- by getting your Tumblr website live on the web!


Here comes the next big question: How do you get site visitors to engage and buy your product or service?

Overlay Popup to Tumblr
Add Overlay Popup to Tumblr

Website Element Customization is Next

Some may first try to DIY an Overlay Popup app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Overlay Popup apps, or foreign companies that allegedly offer Overlay Popup apps at rock-bottom prices.

Reduce Time Spent by Half With POWR

And it takes tons of time to customize and update an Overlay Popup app, which will make more complications.


But, if you haven't built a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Overlay Popup to Tumblr
Support feature

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

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

Furthermore, our team of incredible engineers work at all hours to keep POWR apps like your Tumblr Overlay Popup running 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.

Rbia started to see success with POWR Popup almost immediately, adding over 600 new contacts in the first 90 days.


They then realized that there was a full suite of other solutions they could use to improve their online experience for site visitors.


Soon, Rbia embedded an Instagram Feed app on their website and noticed site visitors who interacted with the app doubled the time spent on their page while growing their followers to over 11k on Insta at the same time.

Add Overlay Popup to Tumblr
Overlay Popup to Tumblr
250% contacts growth
Overlay Popup to Tumblr
2x your engagement
Overlay Popup to Tumblr
2x time on site

Yes, POWR has an app for that.

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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.