Install A Bilder Resizer App on Tumblr

Steps on adding Bilder resizer to Tumblr in minutes with no coding and no help from 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. Appearance > Theme

    In your Tumblr dashboard, open your Account Settings. Select Edit Appearance and click Edit Theme.
  3. Edit HTML

    Click on the Edit HTML link.
  4. Paste 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. Create Text Post

    Back inside the Tumblr blog editor, 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. Begin editing the following Bilder resizer 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 Bilder resizer plugin.

Undecided if our Bilder resizer app will suit your needs? We have all the details you need.

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Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to design your company online -- by getting your Tumblr website live on the web!


But here comes the next big question: How do you get site visitors to engage and buy your product or service?

Bilder resizer to Tumblr
Add Bilder resizer to Tumblr

Now You Have To Make Your Elements Unique

People often ask a 'techie' friend to build a Bilder resizer for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low priced open source alternatives for Bilder resizer.

Save Time With POWR

And it takes huge amount of time to customize and update a Bilder resizer app, which will result in more bugs.


But, if you haven't built a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Bilder resizer to Tumblr
Support feature

POWR supports high-volume sites on Tumblr and prioritizes the security of our Bilder resizer app, as well as all 60+ apps, to keep any bad actors at bay.

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

Furthermore, our team of incredible engineers work at all hours to keep POWR apps like your Tumblr Bilder resizer running 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.

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
Contacts growth 250%
Bilder resizer to Tumblr
Up 2x in engagement
Bilder resizer to Tumblr
2x more time on site

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.