How to Add A Mailing List App to a Tumblr Website

Don't know how to code? No problem with these easy steps to add Mailing List to Tumblr in minutes.

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Steps to Add a Mailing List App on a Tumblr Site

Create your customized Mailing List app, match your website's style and colors, and add Mailing List to your Tumblr page, post, sidebar, footer, or wherever you like on your site.

How To Add a Mailing List App on Tumblr:

  1. Create a Free Mailing List App

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  2. Edit Theme

    Go to your Account Settings and click Edit Appearance. Then click Edit Theme.
  3. Edit HTML

    Click on the Edit HTML link underneath Custom Theme.
  4. Paste Script

    Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.
  5. New Text Post

    Back inside the Tumblr site editor, add a new Text Element.
  6. Copy and Paste Shortcode

    Paste the shortcode into the post. Then save. If you expand the post, you will see your new POWR Mailing List.Click the POWR Settings Icon to open the POWR Editor.
  7. Edit your Mailing List on Tumblr:

    Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Mailing List plugin.

Not sure if our Mailing List app is right for you? Find out more about its features and integrations.

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Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to expand your site 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?

Mailing List to Tumblr
Add Mailing List to Tumblr

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 develop a Mailing List without a hitch.


Others look for low-cost alternative Mailing List apps from overseas or open source Mailing List apps that claim to have what they're looking for.

Get Back More Time With POWR

Plus, updating and customizing a Mailing List app can be challenging, and you may think you have to hire a developer.


Additionally, as your business expands, hackers could see an unsecured Mailing List as a great opportunity to exploit your business and your customers. We consider this and built safeguards!

Add Mailing List to Tumblr
Support feature

POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on Tumblr and other similar platforms.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Our team of expert engineers work relentlessly to ensure the POWR apps such as your Tumblr Mailing List running smoothly 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.

Add Mailing List to Tumblr
Mailing List to Tumblr
Grow contacts by 250%
Mailing List to Tumblr
2x engagement improvement
Mailing List to Tumblr
2x more time on site

POWR apps are made to grow your online revenue.

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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.