Install An Image Resizer App on Tumblr

The easy way to add Image Resizer to Tumblr in minutes without coding or needing help from a developer.

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Steps to Add a Image Resizer App on a Tumblr Site

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

How To Add a Image Resizer App on Tumblr:

  1. Create a Free Image 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.
  4. Paste POWR Script

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

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

    Paste the POWR shortcode into the text post, then save If you expand the post, you will see your new POWR Image Resizer.Click the POWR Settings Icon to open the POWR Editor.
  7. Begin to edit the Image Resizer plugin:

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

Not sure if our Image Resizer 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

Congratulations on starting to design your e-commerce site online -- by getting your Tumblr website live on the web!


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

Image Resizer to Tumblr
Add Image Resizer to Tumblr

Now You Have To Make Your Elements Unique

People often ask a 'techie' friend to design an Image 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 Image Resizer.

POWR Saves You Valuable Time

Also, customizing and updating an Image Resizer app involves even more time, and is likely to cause new issues.


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

Add Image Resizer to Tumblr
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
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Our team of expert engineers work relentlessly to make sure the POWR apps such as your Tumblr Image Resizer running smoothly for you.

CASE STUDY: POWR put Rbia Shades on the success track

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 Image Resizer to Tumblr
Image Resizer to Tumblr
Contacts growth 250%
Image Resizer to Tumblr
Up 2x in engagement
Image 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.