Grow revenue with Klaviyo & Unstack

Forget juggling multiple platforms, over-contacting customers, and decoding misleading attribution. With Klaviyo & Unstack, you can create cohesive email and SMS campaigns, automations, and landing pages that power new growth by unlocking the data you already own.


From entrepreneurs to industry leaders, brands of all sizes use Klaviyo email and SMS together to grow.

200+ integrations

Pull in customer data from hundreds of top platforms and marketing tools, including programs for customer loyalty, coupons, and reviews.

$113M in revenue

In 2021 alone, brands using Klaviyo email and SMS together drove more than $113M in revenue.


I get all the data, all the metrics, all the conversion tracking right in a single customer profile. It’s perfect—a marketer’s dream.

Ashley Werner, Director of Social Communications, GhostBed


Get growing

  • Build your SMS contact list

    Grow your list quickly and easily with Klaivyo, with tools like mobile-optimized sign-up forms and opt-in at checkout.

  • Send the right message at the right time

    Klaviyo’s analytics forecast everything from customer lifetime value to next purchase date—so you can better understand your customers’ needs.

  • Put your data to work

    Klaviyo offers unlimited access to every data point you have, making it easy to craft relevant, personalized messages your customers will respond to.

  • Watch your texts pay off

    No more guessing games. Clear-cut reporting shows you which messages drive the most sales, and even attributes revenue to individual campaigns and automations.


Get started with Klaviyo & Unstack

Adding Klaviyo to Unstack is a snap. To enable this integration, make sure you have your Klaviyo Public key / Site ID and Private API key. 

1. Sign in to Unstack

2. Go to SettingsIntegrations

3. Add your Klaviyo credentials and save

Once Klaviyo is connected you'll be able to begin leveraging the benefits of this amazing platform.


Dozens of integrations

Unstack works seamlessly with the leading marketing tools to simplify the marketing stack and make it easy for teams to design, build, and measure ROI.

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