How to Add A Rsvp Form App to a Tumblr Website

Steps on adding RSVP Form to Tumblr in minutes with no coding and no help from a developer.

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Steps to Add a RSVP Form App on a Tumblr Site

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

How To Add a RSVP Form App on Tumblr:

  1. Create a Free RSVP Form 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 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. New Text Post

    Go back to the Tumblr dashboard and add a new Text post.
  6. Paste Shortcode

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

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

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

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

If you have your Tumblr website published, you’ve tackled the biggest challenge in building an online presence. Way to go!


But next comes the hard part: how can you engage, captivate, turn, and support more visitors?

RSVP Form to Tumblr
Add RSVP Form to Tumblr

Then You Must Customize Your Elements

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


Others look overseas or for low-cost open source alternatives for RSVP Form.

Reduce Time Spent by Half With POWR

Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.


In a world where scammers infiltrate sites every day, many other RSVP Form apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

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

Our RSVP Form comes with a team of expert engineers that work constantly for you, making sure your RSVP Form is always working smoothly.

CASE STUDY: POWR put Rbia Shades on the success track

Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.


After much research, they chose POWR as their no-code tool of choice.

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 RSVP Form to Tumblr
RSVP Form to Tumblr
Contacts growth 250%
RSVP Form to Tumblr
Up 2x in engagement
RSVP Form to Tumblr
2x more time on site

Every POWR app works on any platform.

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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.