Install A Bilder Resizer App on Tumblr

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

    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 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 New Text Post

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

    Paste this shortcode into the post. 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 to change the Bilder resizer plugin:

    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

A Solid Brand Identity Starts on Your Website

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


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

Bilder resizer to Tumblr
Add Bilder resizer to Tumblr

Website Element Customization is Next

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.

Get Back More Time With POWR

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 Bilder resizer apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

Add Bilder resizer 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
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common 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 is winning with POWR apps

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.

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 Bilder resizer to Tumblr
Bilder resizer to Tumblr
Grow contacts by 250%
Bilder resizer to Tumblr
Up 2x in engagement
Bilder resizer to Tumblr
Time on site up 2x

POWR apps are made to grow your online revenue.

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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.