How to Add A Mailing List App to a Tumblr Website

Learn the steps to add Mailing List to your Tumblr website in minutes with no coding or a developer.

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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 Appearance

    Go to Account Settings > Edit Appearance > Edit Theme.
  3. Edit HTML

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

    Paste this exact script into your Tumblr HTML file. It's best to add it between the Head tags. Then click Update, and save.
  5. Create Text Post

    Return to your Tumblr Admin page, and create a new Text post.
  6. Paste Shortcode

    Paste this shortcode into the post. 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

Brand Identity Begins With a Great Website

Congratulations on getting your business online with Tumblr!


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

Mailing List to Tumblr
Add Mailing List to Tumblr

Website Element Customization is Next

People often ask a 'techie' friend to design a Mailing List for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low-cost open source alternatives for Mailing List.

Get Back More Time With POWR

And it takes lots of time to customize and update a Mailing List app, which will create more complications.


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

Add Mailing List to Tumblr
Support feature

POWR supports high-volume sites on Tumblr and prioritizes the security of our Mailing List app, as well as all 60+ apps, to keep any bad actors at bay.

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 Tumblr Mailing List 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.

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
Contacts growth 250%
Mailing List to Tumblr
2x your engagement
Mailing List to Tumblr
2x site session time

Yes, POWR has an app for that.

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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.