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 Theme
Go to your Account Settings and click Edit Appearance. Then click Edit Theme.Edit HTML
Click on the Edit HTML link.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.Text Post
Back inside the Tumblr dashboard, add a new Text Element.Paste Shortcode
Paste this shortcode into the post. If you expand the post, you will see your new POWR Membership Form.Click the POWR Settings Icon to open the POWR Editor.Begin editing the following Membership Form 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 Membership Form plugin.
All you need to know about our Membership Form app is just a click away.
See the detailsRemove the Guesswork of Building Your Brand
A Solid Brand Identity Starts on Your Website
You've already invested time and resources in launching your business online just by having a Tumblr website.
Your work isn't done yet, though! Now it's time to attract and engage visitors, then make them into customers.


Make Your Website Elements Unique
Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can expand a Membership Form without a hitch.
Others look for low-cost 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
Plus, updating and customizing a Membership Form app can be challenging, and you may think you have to hire a developer.
Additionally, as your business booms, hackers could see an unsecured Membership Form as a great opportunity to exploit your business and your customers. We consider this and built safeguards!


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

Our team of expert engineers work relentlessly to ensure the POWR apps such as your Tumblr Membership Form running smoothly for you.
CASE STUDY: Rbia Shades is winning with POWR apps
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.

Yes, POWR has an app for that.
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.


