Steps to Add a captcha form App on a Tumblr Site
Create your customized captcha form app, match your website's style and colors, and add captcha form to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
How To Add a captcha form App on Tumblr:
Create a Free captcha form 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
Underneath Custom Theme, click Edit HTML.Paste the Script
Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.Text Post
Create a new Text post in the Tumblr dashboard.Paste the Shortcode
Paste the POWR shortcode into the text post, then save If you expand the post, you will see your new POWR captcha form.Click the POWR Settings Icon to open the POWR Editor.Edit your captcha form on Tumblr:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the captcha form plugin.
Undecided if our captcha form app will suit your needs? We have all the details you need.
See the detailsRemove the Guesswork of Building Your Brand
Brand Identity Begins With a Great Website
If you have your Tumblr website published, you’ve tackled the biggest challenge in building an online presence. Way to go!
But next comes a tough question: how can you entice, captivate, make, and support more visitors?


Now You Have To Make Your Elements Unique
People often ask a 'techie' friend to design a captcha form for them or hire a 'web guy' that one of their friends referred.
Others look overseas or for low-cost open source alternatives for captcha form.
Reduce Time Spent by Half With POWR
Plus, updating and customizing a captcha form app can be difficult, and you may think you have to hire a developer.
Additionally, as your business booms, hackers could see an unsecured captcha 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 captcha form app, as well as all 60+ apps, to keep any bad actors at bay.

Our captcha form comes with a team of expert engineers that work constantly for you, making sure your captcha form is always working smoothly.
CASE STUDY: Rbia Shades wins big with POWR
After Rbia launched its website, they were looking for a solution to add new contacts for outreach.
They found POWR while looking for a popup solution on their site and started to see immediate results.
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.

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 captcha 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 captcha form allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your captcha form perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding captcha 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 captcha form and gather feedback from their audience.
Using POWR captcha 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.