Steps to Add a Form Builder App on a Tumblr Site
Create your customized Form Builder app, match your website's style and colors, and add Form Builder to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
How To Add a Form Builder App on Tumblr:
Create a Free Form Builder App
Start for free nowEdit Appearance > Edit Theme
In the Tumblr Editor, open your Account Settings and select Edit Appearance. On the next page, select Edit Theme.Edit HTML
Click on the Edit HTML link underneath Custom Theme.Paste the 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.New Text Post
Back inside the Tumblr blog editor, add a new Text Element.Paste Shortcode
Paste this shortcode into the post and save. If you expand the post, you will see your new POWR Form Builder.Click the POWR Settings Icon to open the POWR Editor.Begin to alter the Form Builder plugin:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Form Builder plugin.
Need to know more about features and integrations of our Form Builder app?
See the detailsRemove the Guesswork of Building Your Brand
Begin Building Brand Identity From Your Website
Congratulations on getting your business online with Tumblr!
The next step is often gaining website visitors and making sales, but how?


Now You Have To Make Your Elements Unique
People often ask a 'techie' friend to design a Form Builder for them or hire a 'web guy' that one of their friends referred.
Others look overseas or for low priced open source alternatives for Form Builder.
Reduce Time Spent by Half 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 Form Builder apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!


Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Form Builder 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 Form Builder and all 60+ other POWR apps working smoothly.
CASE STUDY: Rbia Shades wins big with POWR
A few months after Rbia Shades launched at local fairs and craft shows, they were looking for a way to sell online.
They wanted to visually appeal to site visitors and demonstrate the quality of their product and lightweight, ergonomic designs.
Their web host did not provide an adequate solution for this, and after some research, decided to give POWR a try.
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 Form Builder 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 Form Builder allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Form Builder perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Form Builder 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 Form Builder and gather feedback from their audience.
Using POWR Form Builder 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.