Install A Button App on Tumblr

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

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Steps to Add a Button App on a Tumblr Site

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

How To Add a Button App on Tumblr:

  1. Create a Free Button 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 POWR Script

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

    Back inside the Tumblr blog editor, embed a new Text Element.
  6. Paste Shortcode

    Paste this shortcode into the post. If you expand the post, you will see your new POWR Button.Click the POWR Settings Icon to open the POWR Editor.
  7. Begin editing the following Button 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 Button plugin.

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

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

If you have your Tumblr website published, you’ve tackled the biggest challenge in building an online presence. Way to go!


But next comes a tough question: how can you draw in, captivate, turn, and support more visitors?

Button to Tumblr
Add Button to Tumblr

Make Your Website Elements Unique

Some small business owners try to build a Button app by themselves or get an expensive web designer that claims they can build one.


Others try to find web design companies overseas that claim to offer Button apps for reduced prices or attempt to use open source code.

POWR Saves You Valuable Time

And it takes tons of time to customize and update a Button app, which will make more complications.


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

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Support feature

All POWR apps are built to scale with your business on Tumblr, so we offer the most advanced security features and high-volume capabilities on the market to keep your customers (and you) safe.

security feature
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common questions.

Furthermore, our team of incredible engineers work nonstop to keep POWR apps like your Tumblr Button functioning for you.

CASE STUDY: Rbia Shades wins big with POWR

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.

Add Button to Tumblr
Button to Tumblr
Contacts growth 250%
Button to Tumblr
2x your engagement
Button to Tumblr
Time on site up 2x

Every POWR app works on any platform.

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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.