Steps to Add a Slideshow App on a Tumblr Site
Create your customized Slideshow app, match your website's style and colors, and add Slideshow to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
How To Add a Slideshow App on Tumblr:
Create a Free Slideshow App
Start for free nowEdit Theme
In the Tumblr Editor, open your Account Settings and select Edit Appearance. On the next page, select Edit Theme.Edit HTML
Go to Edit HTML.Paste the Script
Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.Create New Text Post
Go back to the Tumblr dashboard and add a new Text post.Paste Shortcode
Paste the shortcode into the post. Then save. If you expand the post, you will see your new POWR Slideshow.Click the POWR Settings Icon to open the POWR Editor.Edit your Slideshow on Tumblr:
Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Slideshow plugin.
All you need to know about our Slideshow app is just a click away.
See the detailsRemove the Guesswork of Building Your Brand
Begin Building Brand Identity From Your Website
Congratulations on making the first move to design your company's presence 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?


Then You Must Customize Your Elements
Some may first try to DIY a Slideshow app or 'knows a guy' that can build one in 'no time'.
Others attempt to find open source Slideshow apps, or foreign companies that claim to offer Slideshow apps for a bargain.
POWR Saves You Valuable Time
Plus, updating and customizing a Slideshow app can be difficult, and you may think you have to hire a developer.
Additionally, as your business increases, hackers could see an unsecured Slideshow 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 Slideshow app, as well as all 60+ apps, to keep any bad actors at bay.

Furthermore, our team of talented engineers work at all hours to keep POWR apps like your Tumblr Slideshow up and running for you.
CASE STUDY: Rbia Shades completely transformed their online experience
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.

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