How to Add A Bilder Resizer App to a Tumblr Website

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

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Steps to Add a Bilder resizer App on a Tumblr Site

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

How To Add a Bilder resizer App on Tumblr:

  1. Create a Free Bilder resizer App

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  2. Edit Appearance

    Go to Account Settings > Edit Appearance > Edit Theme.
  3. Edit HTML

    Go to Edit HTML.
  4. Paste POWR Script

    Paste this exact script into your Tumblr HTML file. It's best to add it between the Head tags. Then click Update, and save.
  5. Create Text Post

    Back inside the Tumblr dashboard, add a new Text Element.
  6. Paste Shortcode

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

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

All you need to know about our Bilder resizer app is just a click away.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

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


But next comes a tough question: how can you entice, captivate, make, and support more visitors?

Bilder resizer to Tumblr
Add Bilder resizer to Tumblr

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 a Bilder resizer without a hitch.


Others look for low priced alternative Bilder resizer apps from overseas or open source Bilder resizer apps that claim to have what they're looking for.

POWR Saves You Valuable Time

Also, customizing and updating a Bilder resizer app involves even more time, and is likely to cause new bugs.


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

Add Bilder resizer to Tumblr
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Bilder resizer app on the market, we protect you while you grow on Tumblr.

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

POWR's team of engineers are working around the clock to keep Tumblr Bilder resizer and all 60+ other POWR apps working smoothly.

CASE STUDY: Rbia Shades wins big with POWR

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.

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 Bilder resizer to Tumblr
Bilder resizer to Tumblr
250% contacts growth
Bilder resizer to Tumblr
2x your engagement
Bilder resizer 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.