Klaviyo + Sleeknote

Klaviyo sends your email brilliantly. Its signup form covers the basics. Sleeknote sits on top: more subscribers, better data, and gamified campaigns that flow straight into your Klaviyo lists.

No credit card required · Native Klaviyo integration
Sleeknote gamified popups
+132%
conversion, gamified vs. standard popups.

The brands that trust Sleeknote

Leading brands use Sleeknote to convert more of the traffic they already have. Join 3,000+ webshops.

BooztMatasHummelRitualsShaping New TomorrowKvik

This isn't Klaviyo vs. Sleeknote.
It's Klaviyo with Sleeknote.

Sleeknote doesn't replace your email platform. It makes it work harder, by capturing the subscribers and zero-party data your Klaviyo flows and segments run on.

Klaviyo

Sends the email

Automation flows, segmentation, email campaigns. Klaviyo is built to send, and it sends brilliantly. Its built-in form captures the basics.

But the signup form is one feature of an email platform. It isn't built to own the whole job of converting your traffic.
+
Sleeknote

Fills the list

Popups, slide-ins, gamification, exit-intent and 30+ targeting rules, purpose-built to turn visitors into subscribers. Then it feeds them straight into Klaviyo.

One captures. One sends. Together they compound.
Together: a bigger, better-segmented list, right inside the Klaviyo you already run.

You've got the wheel. Here are the other five.

Klaviyo gives you Spin to Win. Sleeknote gives you six formats, including the seasonal campaigns that carry Q4.

Spin to Win popup

Spin to Win

The classic wheel. Set the prizes and the odds.

Scratch to Win popup

Scratch to Win

A digital scratch card, built for thumbs on mobile.

Seasonal Calendar popup

Seasonal Calendar

A door a day. Owns December and Black Week.

Daily Offers popup

Daily Offers

A fresh reward each day. It brings them back.

Learn to Earn popup

Learn to Earn

Complete a task, unlock the reward.

Quiz popup

Quiz

Scored answers point to the right product, and to data your Klaviyo segments can use.

What Klaviyo Forms does, and where it stops

An honest look. Klaviyo's forms are capable. But on-site conversion isn't their main job. It's ours.

Sleeknote
Klaviyo
Email & SMS signup popups
Full format range (slide-in, sidebar, sticky bar, full-screen)
Partial
Spin to Win
Scratch, Seasonal Calendar, Daily Offers, Learn to Earn
Quiz with scored outcome, mapped for segmentation
On-site targeting (30+ conditions, sequence, Sitedata)
Basic
Smart Triggers (self-optimising)
Multivariate A/B testing
Limited
Feeds your Klaviyo lists natively
Every feature on every plan
Varies

The layer an email platform isn't built to own

Klaviyo runs the email. Sleeknote runs everything that happens on your site before the email exists.

Six gamification formats

Spin, Scratch, Seasonal Calendar, Daily Offers, Learn to Earn and Quiz. One is enough to move the number.

Every on-site format

Popups, slide-ins, sidebars, sticky bars and full-screen. Not just the signup box.

Unlimited domains

Run on every domain and language. No extra charge.

Feeds Klaviyo natively

Native integration. Subscribers and fields sync straight into your Klaviyo lists.

Zero-party data

Capture preferences and quiz answers, mapped to Klaviyo fields your segments can use.

Klaviyo sends the email. Sleeknote fills the list.

Gamification isn't a gimmick.

Numbers from real Sleeknote campaigns.

+132%
higher conversion, gamified vs. standard popups
8.67%
avg. Spin to Win conversion (vs. 3.70% standard)
98.89%
double opt-in rate, Onyx Cookware
3,000+
e-commerce brands on Sleeknote

Brands growing their email list with Sleeknote

Monis Spin to Win
Monis

4x more signups, synced straight into Klaviyo.

80-90%
also opted in to SMS
1,500%+
revenue growth since 2020
8.75%
Spin to Win conversion (up from 2%)
Sleeknote has lifted our marketing to a new level and created campaigns that make customers want to visit our site again and again.
Read how
Ditur Scratch to Win
Ditur

43% of new visitors became subscribers.

42.83%
visitor-to-subscriber rate
19%
became customers within a week
€5,633
direct revenue from one campaign
We’ve seen particularly strong engagement when we integrate gamification elements, such as Spin to Win or the new Scratch to Win.
Read how

Frequently Asked Questions

Do I have to replace Klaviyo to use Sleeknote?

No. Sleeknote works alongside Klaviyo and does not replace it. Every email, SMS opt-in, quiz answer and preference you collect syncs into your existing Klaviyo lists and fields, so your flows, segments and deliverability stay exactly as they are.

What gamification formats does Sleeknote offer that Klaviyo does not?

Sleeknote offers six gamification formats: Spin to Win, Scratch to Win, Seasonal Calendar, Daily Offers, Learn to Earn and Quiz. Klaviyo's built-in forms include Spin to Win only. Sleeknote also adds 30+ on-site targeting rules and multi-step flows that a signup form is not built for.

Does gamification lower email list quality?

No, not when the game captures zero-party data. A quiz or Learn to Earn flow records what a subscriber actually wants, which becomes a Klaviyo segment on day one. Gamified popups convert up to 132% better than standard popups, and Monis saw 80 to 90% of new signups also opt in to SMS.

Does Sleeknote integrate with Klaviyo?

Yes. Sleeknote has a native Klaviyo integration with custom-field mapping. Emails, quiz answers, birthdays and preferences sync in real time into the Klaviyo fields your segments and flows already use, with no CSV exports and no Zapier in between.

How much does Sleeknote cost?

Sleeknote starts at €68 per month for the full gamification suite. Moving your signup rate from 2% to 5% adds thousands of subscribers a month to the Klaviyo flows you already pay for, so most brands see it cover its cost in the first campaign.

Is Sleeknote hard to set up?

No. Sleeknote is one login with a template library tested on billions of sessions, and most brands build their first campaign in an afternoon with no developer. A named support team, not a chatbot, helps if you get stuck.

How quickly can I launch a Sleeknote popup?

In minutes. Pick a template, match it to your brand with your own fonts and colours, set your targeting and publish. There is no contract and you can start on a free trial.

You already pay for Klaviyo. This makes it pay off.

Lift your signup rate and give your Klaviyo flows more people to convert.

No credit card required ·14-day free trial· Up to 100-day money-back guarantee.
Don't just collect emails. Know who they are.