How to Add A Newsletter Sign Up App to a Twenty Fifteen WordPress Theme Website

Don't know how to code? No problem with these easy steps to add newsletter sign up to Twenty Fifteen WordPress Theme in minutes.

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Steps to Add a newsletter sign up App on a Twenty Fifteen WordPress Theme Site

Create your customized newsletter sign up app, match your website's style and colors, and add newsletter sign up to your Twenty Fifteen WordPress Theme page, post, sidebar, footer, or wherever you like on your site.

How To Add a newsletter sign up App on Twenty Fifteen WordPress Theme:

  1. Create a Free newsletter sign up App

    Start for free now
  2. Copy newsletter sign up embed snippet for Twenty Fifteen WordPress Theme

    Your code block will be available once you create your app

  3. Add to HTML or Embed Code element in Twenty Fifteen WordPress Theme editor

    Paste above newsletter sign up snippet into any Twenty Fifteen WordPress Theme element that accepts HTML or an embed code. Save, view the live page, and your newsletter sign up will appear!

Need to know more about features and integrations of our newsletter sign up app?

See the details

Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

You've already invested time and resources in building your business online just by having a Twenty Fifteen WordPress Theme website.


Your work isn't done yet, though! Now it's time to attract and engage visitors, then turn them into customers.

newsletter sign up to Twenty Fifteen WordPress Theme
Add newsletter sign up to Twenty Fifteen WordPress Theme

Now You Have To Make Your Elements Unique

Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can expand a newsletter sign up without a hitch.


Others look for low priced alternative newsletter sign up apps from overseas or open source newsletter sign up apps that claim to have what they're looking for.

Save Time With POWR

And it takes lots of time to customize and update a newsletter sign up app, which will make more complications.


But, without building a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add newsletter sign up to Twenty Fifteen WordPress Theme
Support feature

POWR supports high-volume sites on Twenty Fifteen WordPress Theme and prioritizes the security of our newsletter sign up app, as well as all 60+ apps, to keep any bad actors at bay.

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

Furthermore, our team of incredible engineers work at all hours to keep POWR apps like your Twenty Fifteen WordPress Theme newsletter sign up running for you.

CASE STUDY: Rbia Shades is winning with POWR apps

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.

Shortly after signing on with POWR, Rbia’s first step was to install a popup. They increased their contacts by over 250% (over 600 real contacts).


Soon after, they added our Social Feed app and grew their social media following to over 6000.


Next, they added a Media Slider as a visual way to quickly show their products to new site visitors as they entered their homepage to show how the accessories looked in real life. It showcases their products well and gave customers a great on-site experience.


In fact, they quickly found that visitors who interacted with POWR apps on their site stayed engaged 2.5 times longer than ever before.

Add newsletter sign up to Twenty Fifteen WordPress Theme
newsletter sign up to Twenty Fifteen WordPress Theme
Contacts growth 250%
newsletter sign up to Twenty Fifteen WordPress Theme
Engagement up 2x
newsletter sign up to Twenty Fifteen WordPress Theme
2x time on 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)

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Frequently Asked Questions

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