Adding A Membership Form App on a Tumblr Website

Steps on adding Membership Form to Tumblr in minutes with no coding and no help from a developer.

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Steps to Add a Membership Form App on a Tumblr Site

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

How To Add a Membership Form App on Tumblr:

  1. Create a Free Membership Form App

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  2. Edit Appearance > Edit Theme

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

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

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

    Return to your Tumblr Admin page, and create a new Text post.
  6. Copy and Paste Shortcode

    Paste the shortcode into the post. Then save. If you expand the post, you will see your new POWR Membership Form.Click the POWR Settings Icon to open the POWR Editor.
  7. Begin to change the Membership Form plugin:

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

All you need to know about our Membership Form app is just a click away.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

If you have your Tumblr website working, 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?

Membership Form to Tumblr
Add Membership Form to Tumblr

Then You Must Customize Your Elements

Some small business owners try to build a Membership Form app by themselves or get an expensive web designer that promises they can build one.


Others try to find web design companies overseas that claim to offer Membership Form apps for reduced prices or attempt to use open source code.

Reduce Time Spent by Half With POWR

And it takes lots of time to customize and update a Membership Form app, which will make more bugs.


But, without building a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Membership Form 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!

Our team of expert engineers work 24/7 to ensure the POWR apps such as your Tumblr Membership Form running smoothly for you.

CASE STUDY: Rbia Shades completely transformed their online experience

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

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 Membership Form to Tumblr
Membership Form to Tumblr
250% growth in contacts
Membership Form to Tumblr
Engagement up 2x
Membership Form to Tumblr
2x time on site

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.