Install A Campaign Builder App on Tumblr

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

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Steps to Add a Campaign Builder App on a Tumblr Site

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

How To Add a Campaign Builder App on Tumblr:

  1. Create a Free Campaign Builder 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

    Underneath Custom Theme, click Edit HTML.
  4. Paste the 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. Copy and Paste Shortcode

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

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

Need to know more about features and integrations of our Campaign Builder app?

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your 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 the hard part: how can you draw in, captivate, turn, and support more visitors?

Campaign Builder to Tumblr
Add Campaign Builder to Tumblr

Make Your Website Elements Unique

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


Others try to enlist web design companies overseas that appear to offer Campaign Builder apps for reduced prices or attempt to use open source code.

Reduce Time Spent by Half With POWR

Also, customizing and updating a Campaign Builder app calls for even more time, and is likely to cause new complications.


As your company continues to progress, you're likely to encounter security issues, as hackers may attempt to take advantage of vulnerabilities in the Campaign Builder app. POWR has you covered!

Add Campaign Builder to Tumblr
Support feature

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

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

Furthermore, our team of incredible engineers work at all hours to keep POWR apps like your Tumblr Campaign Builder running for you.

CASE STUDY: Rbia Shades wins big with POWR

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.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

Add Campaign Builder to Tumblr
Campaign Builder to Tumblr
250% contacts growth
Campaign Builder to Tumblr
2x your engagement
Campaign Builder 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.