Install A Before And After Slider App on HTML

Don't know how to code? No problem with these easy steps to add Before and after slider to HTML in minutes.

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Steps to Add a Before and after slider App on a HTML Site

Create your customized Before and after slider app, match your website's style and colors, and add Before and after slider to your HTML page, post, sidebar, footer, or wherever you like on your site.

How To Add a Before and after slider App on HTML:

  1. Create a Free Before and after slider App

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  2. Copy Before and after slider HTML code snippet

    Your code block will be available once you create your app

  3. Paste Before and after slider code snippet into your HTML website or template

    Paste the code snippet inside your website's <body> </body> tags where you'd like your Before and after slider to appear.

    Note: If you are viewing an HTML page with the local filesystem (without a server) then your Before and after slider may not appear. If you need a local preview, use the iFrame install method instead.

Not sure if our Before and after slider app is right for you? Find out more about its features and integrations.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

Congratulations on publicizing your business online with HTML!


The next step is often getting website visitors and making sales, but how?

Before and after slider to HTML
Add Before and after slider to HTML

Website Element Customization is Next

People often ask a 'techie' friend to build a Before and after slider for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low-cost open source alternatives for Before and after slider.

Reduce Time Spent by Half With POWR

And it takes tons of time to customize and update a Before and after slider app, which will make more issues.


But, if you haven't built a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Before and after slider to HTML
Support feature

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

security feature
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common questions.

POWR's team of engineers are working around the clock to keep HTML Before and after slider and all 60+ other POWR apps working perfectly.

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.

Add Before and after slider to HTML
Before and after slider to HTML
250% growth in contacts
Before and after slider to HTML
Up 2x in engagement
Before and after slider to HTML
2x site session time

All POWR apps are built for peak-performance.

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Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.