Discover the #1 referral tool for newsletters

Looking for a sustainable, affordable source of new subscribers who love opening your emails? A SparkLoop referral program is the no-brainer solution.


average growth boost


more referrals than other solutions


of hours saved in setup

Trusted By The Best

SparkLoop is the fastest way to get a newsletter referral program — like TheSkimm and Morning Brew — up and running. I've tested different referral tools, but none is as easy to use or as cost effective as SparkLoop.

Dan Oshinsky

Inbox Collective

Easy, 2-click setup

Unlike other referral tools, SparkLoop was built for newsletters. So you’ll be referral-ready in just a few clicks…

  • Connect your email platform
  • Add a referral section into your emails
  • Automate your reward fulfilment

No developers, code or Zapier hacks needed!

Frictionless reward fulfilment

Completely automate your reward fulfilment in just a few clicks.

From digital rewards to coupons, gift cards and even physical merch with our unique Printful integration.

So you can spend your time working on your newsletter — not playing postman.

Discover reward inspiration

Beautiful referral widgets

Embed a highly-optimised referral widget in any email or on any web page in just a few clicks. No coding needed.

Fully customizable and white-label for even the most advanced use-cases.

Industry-leading anti-fraud

Sleep easy at night with SparkLoop's most advanced anti-fraud protection ensuring only high-quality referrals.

Constantly updated, customisable and effective even for the largest email-lists — our anti-fraud protection is the only solution proven to work at scale.

Referral Giveaways for faster growth

Run referral giveaways alongside (or instead of) your regular referral program and take subscriber growth to the next level.

Whether you're partnering with a sponsor for the giveaway prize (extra ad revenue) or providing the prizes yourself — it takes just a few clicks with SparkLoop from start to finish.

Advanced analytics

Our segmenting and reporting tools make it easy to understand (and optimise) your email growth. Surfacing actionable insights and data you wish your email platform could deliver.

Designed for high-volume senders

SparkLoop was built from the ground up to make high-volume senders and media brands feel at home.

From concierge onboarding and dedicated account managers, to our advanced customisation and white-label options.

There's a good reason the overwhelming majority of high-volume publishers choose SparkLoop.

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The ease of integration with Sailthru (our ESP) plus the SparkLoop team's unmatched expertise in newsletter referrals made going with SparkLoop a no-brainer.

Hunter Stensrud

CMO @ Inspire More

More than just referrals

With SparkLoop, your audience growth opportunities aren’t limited to just a referral program.

Unlock the power of:

At ConvertKit we were thrilled to partner with SparkLoop as the #1 email referral platform. We love how easy it is to use and how well it performs — especially for our high-volume customers.

Nathan Barry

CEO, ConvertKit

Discover what a SparkLoop referral program can do for your audience growth today