Steps to Add a Slide In App on a Tumblr Site
Create your customized Slide In app, match your website's style and colors, and add Slide In to your Tumblr page, post, sidebar, footer, or wherever you like on your site.
Undecided if our Slide In app will suit your needs? We have all the details you need.
See the detailsRemove the Guesswork of Building Your Brand
Establishing Brand Identity 101 - Your Website
If you have your Tumblr website published, you’ve completed 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?


Website Element Customization is Next
Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can design a Slide In without a hitch.
Others look for low priced alternative Slide In apps from overseas or open source Slide In apps that claim to have what they're looking for.
Reduce Time Spent by Half With POWR
Also, customizing and updating a Slide In app involves even more time, and is likely to cause new complications.
As your company continues to expand, you're likely to encounter security issues, as hackers may attempt to take advantage of vulnerabilities in the Slide In app. POWR has you covered!


Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Slide In 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 Slide In and all 60+ other POWR apps working smoothly.
CASE STUDY: POWR put Rbia Shades on the success track
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.
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 Slide In 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 Slide In allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Slide In perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Slide In 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 Slide In and gather feedback from their audience.
Using POWR Slide In 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.