Onsite Opt-in delivers up to 3x more subscribers

Keep visitors on site, maximize order conversion and maintain campaign attribution—all while tripling your list.

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See it in action


List growth? Easy.

Improve SMS opt-in rates on popups to increase list growth

Keep visitors on your site for improved SMS and email sign-up rates and more accurate attribution.

A more seamless experience for visitors, more revenue for you

Increase conversion rates by automatically applying Fondue CashBack or other discount offers to your visitors’ cart.

An opt-in path that customers already know (and love)

Visitors are sent a one-time passcode, and enter it leveraging autofill. They’re on your list within seconds and continue shopping.

List growth comparison calculator

Additional Subscribers
Opt-in Rate %

Based on results from mobile-only beta tests

High expectations, higher results for Jones Road

In the first two months of using Onsite Opt-in, Jones Road gained more subscribers than they had throughout the entire year.

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Increase in conversion for mobile sign ups


Revenue growth beyond initial forecasts


More SMS signups on desktop over double opt-in
Joanne Coffey

Joanne Coffey, Retention Marketing Manager

Jones Road

“We have gained more subscribers in the last two months using Onsite Opt-in than we have all year.”

True Classic sees 3x improvement in their opt-in rate

Apparel brand True Classic saw substantial downstream effects with Onsite Opt-in, triggering a remarkable surge in both revenue and growth metrics.

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Growth in automation revenue in one week


Improvement in their acquisition rate
Adam Hutton

Adam Hutton, Associate Director, Owned Media

True Classic

“If you're on your phone and you're opting in, you don't have to leave to go anywhere. It makes a lot less friction for the experience, and ensures that the customers aren't going to be distracted on their purchase journey.” 

Ready to make SMS your #1 revenue channel?

Fill out the form to get in touch with our team, and they’ll show you everything our platform has to offer—and why Postscript is the leading SMS marketing solution for the biggest brands on Shopify.