Steps to Add a Email List Signup App on a Tumblr Site
Create your customized Email List Signup app, match your website's style and colors, and add Email List Signup to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
How To Add a Email List Signup App on Tumblr:
Create a Free Email List Signup App
Start for free nowEdit Theme
Go to Account Settings > Edit Appearance > Edit Theme.Edit HTML
Go to Edit HTML.Paste POWR Script
Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.Create New Text Post
Back inside the Tumblr blog editor, add a new Text Element.Paste the Shortcode
Paste the shortcode into the post. Then save. If you expand the post, you will see your new POWR Email List Signup.Click the POWR Settings Icon to open the POWR Editor.To edit your Email List Signup on Tumblr:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Email List Signup plugin.
Undecided if our Email List Signup app will suit your needs? We have all the details you need.
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 first try to DIY an Email List Signup app or 'knows a guy' that can build one in 'no time'.
Others attempt to find open source Email List Signup apps, or companies abroad that allegedly offer Email List Signup apps for a bargain.
POWR Saves You Valuable Time
Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.
In a world where scammers infiltrate sites every day, many other Email List Signup apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!


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 incredible engineers work at all hours to keep POWR apps like your Tumblr Email List Signup up and running for you.
CASE STUDY: Rbia Shades is winning with POWR apps
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.

All POWR apps are built for peak-performance.
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 Email List Signup 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 Email List Signup allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Email List Signup perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Email List Signup 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 Email List Signup and gather feedback from their audience.
Using POWR Email List Signup 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.