Adding An Email List Signup App on a Sinatra for WordPress Website

The easy way to add Email List Signup to Sinatra for WordPress in minutes without coding or needing help from a developer.

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Insertar la aplicación Email List Signup en tu sitio Sinatra for WordPress nunca ha sido tan fácil

Cree su aplicación personalizada Email List Signup Sinatra for WordPress, combine el estilo y los colores de su sitio web, y agregue Email List Signup a su Sinatra for WordPress página, publicación, barra lateral, pie de página o donde desee en su sitio.

All you need to know about our Email List Signup app is just a click away.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

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


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

Email List Signup to Sinatra for WordPress
Add Email List Signup to Sinatra for WordPress

Website Element Customization is Next

Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can develop an Email List Signup without a hitch.


Others look for low priced alternative Email List Signup apps from overseas or open source Email List Signup apps that claim to have what they're looking for.

POWR Saves You Valuable Time

And it takes huge amount of time to customize and update an Email List Signup app, which will create more complications.


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 Email List Signup to Sinatra for WordPress
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Email List Signup app on the market, we protect you while you grow on Sinatra for WordPress.

security feature
Our award-winning customer support team is available 24/7, as well as a dedicated Help Center to answer any questions.

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.

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 Email List Signup to Sinatra for WordPress
Email List Signup to Sinatra for WordPress
250% de crecimiento en contactos
Email List Signup to Sinatra for WordPress
2x engagement improvement
Email List Signup to Sinatra for WordPress
Los visitantes pasaron 2,5 veces más tiempo en su sitio

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)

Comience gratis

Frequently Asked Questions

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