Steps to Add a Guestbook App on a Tumblr Site
Create your customized Guestbook app, match your website's style and colors, and add Guestbook to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
How To Add a Guestbook App on Tumblr:
Create a Free Guestbook App
Start for free nowAppearance > Theme
Go to Account Settings > Edit Appearance > Edit Theme.Edit HTML
Click on the Edit HTML link.Copy and Paste Script
Paste the POWR script into the HTML file between the Head tags. Then click Update, and save.New Text Post
Go back to the Tumblr dashboard and add a new Text post.Paste Shortcode
Paste this shortcode into the post. If you expand the post, you will see your new POWR Guestbook.Click the POWR Settings Icon to open the POWR Editor.Edit your Guestbook on Tumblr:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Guestbook plugin.
Need to know more about features and integrations of our Guestbook app?
See the detailsRemove the Guesswork of Building Your Brand
Begin Building Brand Identity From Your Website
Congratulations on publicizing your business online with Tumblr!
The next step is often gaining website visitors and making sales, but how?


Make Your Website Elements Unique
Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can develop a Guestbook without a hitch.
Others look for low-cost alternative Guestbook apps from overseas or open source Guestbook apps that claim to have what they're looking for.
POWR Saves You Valuable Time
And it takes lots of time to customize and update a Guestbook app, which will result in more complications.
But, without building a strong security system, your site could be prone to hacking and other security issues. We thought of that!


All POWR apps are built to scale with your business on Tumblr, so we offer the most advanced security features and high-volume capabilities on the market to keep your customers (and you) safe.

Our team of expert engineers work 24/7 to ensure the POWR apps such as your Tumblr Guestbook working for you.
CASE STUDY: POWR put Rbia Shades on the success track
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.
Rbia started to see success with POWR Popup almost immediately, adding over 600 new contacts in the first 90 days.
They then realized that there was a complete suite of other solutions they could use to improve their online experience for site visitors.
Soon, Rbia embedded an Instagram Feed app on their website and noticed site visitors who interacted with the app doubled the time spent on their page while growing their followers to over 11k on Insta at the same time.

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