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:
Create a Free Membership Form App
Start for free nowEdit Appearance > Edit Theme
Go to your Account Settings and click Edit Appearance. Then click Edit Theme.Edit HTML
Click on the Edit HTML link underneath Custom Theme.Copy and Paste Script
Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.New Text Post
Back inside the Tumblr site editor, embed a new Text Element.Copy and Paste Shortcode
Paste the POWR shortcode into the text 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.To edit your Membership Form on Tumblr:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Membership Form plugin.
Undecided if our Membership Form app will suit your needs? We have all the details you need.
See the detailsRemove the Guesswork of Building Your Brand
Begin Building Brand Identity From Your Website
Congratulations on making the first move to grow 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?


Make Your Website Elements Unique
Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can design a Membership Form without a hitch.
Others look for low priced alternative Membership Form apps from overseas or open source Membership Form apps that claim to have what they're looking for.
Reduce Time Spent by Half With POWR
And it takes tons of time to customize and update a Membership Form app, which will result in more complications.
But, if you haven't built a strong security system, your business could be prone to hacking and other security issues. We thought of that!


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

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

Every POWR app works on any platform.
See apps in action
Trusted by the best in the biz!
POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)
Frequently Asked Questions
Learn more about how to add POWR apps to your website.
Yes, any POWR app will work perfectly on any website. What’s better, is the patented POWR Live Editor is the same regardless of the app.
- Easily add more than one (for free)
- Edit to your needs directly from your live site
- Changes are made instantly
Absolutely! The POWR Membership Form widget is optimized for mobile, ensuring that it looks great and functions smoothly across all devices, including phones and tablets.
This optimization enhances user experience, contributing to higher engagement rates on your Tumblr site.
POWR Membership Form allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Membership Form perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Membership Form to your Tumblr site is fully outlined above and straightforward with no coding required.
Simply follow POWR's setup guide, which is as easy as copy/pasting the provided code snippet into your site's HTML.
This ease of installation makes it convenient for Tumblr site owners to implement Membership Form and gather feedback from their audience.
Using POWR Membership Form on your Tumblr site offers numerous benefits, including enhanced customization options and easy installation without coding.
These features help improve your site's user engagement by allowing visitors to provide valuable feedback, leading to better online growth.


