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:
Create a Free Overlay Popup App
Start for free nowEdit Appearance > Edit Theme
Go to Account Settings > Edit Appearance > Edit Theme.Edit HTML
Underneath Custom Theme, click Edit HTML.Copy and Paste Script
Paste the POWR script into the HTML file between the Head tags. Then click Update, and save.Text Post
Return to your Tumblr Admin page, and create a new Text post.Paste the Shortcode
Paste this shortcode into the post and save. If you expand the post, you will see your new POWR Overlay Popup.Click the POWR Settings Icon to open the POWR Editor.To 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.
All you need to know about our Overlay Popup app is just a click away.
See the detailsRemove 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 gaining website visitors and making sales, but how?


Now You Have To Make Your Elements Unique
Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can develop an Overlay Popup without a hitch.
Others look for low priced alternative Overlay Popup apps from overseas or open source Overlay Popup apps that claim to have what they're looking for.
Get Back More Time With POWR
Also, customizing and updating an Overlay Popup app involves even more time, and is likely to cause new issues.
As your company continues to expand, you're likely to encounter security issues, as hackers may attempt to manipulate vulnerabilities in the Overlay Popup app. POWR has you covered!


POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on Tumblr and other similar platforms.

Furthermore, our team of talented engineers work nonstop to keep POWR apps like your Tumblr Overlay Popup at peak performance for you.
CASE STUDY: Rbia Shades is winning with POWR apps
Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.
After much research, they chose POWR as their no-code tool of choice.
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.

POWR apps are made to grow your online revenue.
See apps in action
Trusted by the best in the biz!
POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)
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 Overlay Popup 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 Overlay Popup allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Overlay Popup perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Overlay Popup 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 Overlay Popup and gather feedback from their audience.
Using POWR Overlay Popup 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.


