K usage & market intelligence
Shopify rating
2.6 ★
7 reviews
Pricing
Free trial available
SILVER$29.99/month
7-day free trial · or $149.95/year and save 58%
- • Cart page upsell
- • One click post-purchase upsell
- • Thank you page upsell
- • Split tests
- • Funnel Editor
GOLD$49.99/month
7-day free trial · or $249.95/year and save 58%
- • Cart page upsell
- • One click post-purchase upsell
- • Thank you page upsell
- • Split tests
- • Funnel Editor
PLATINUM$79.99/month
7-day free trial · or $399.95/year and save 58%
- • Cart page upsell
- • One click post-purchase upsell
- • Thank you page upsell
- • Split tests
- • Funnel Editor
What does K do?
Boost your store’s sales with personalized upsell and cross-sell funnels. Engage customers at the right time with pre- and post-purchase pop-ups th...
- One Click Upsell
- In Cart Upsell
- Post Purchase Upsell
- Checkout Booster
- Monster Upsell
Features
Cart customizationAnnouncementsPromotionsProduct recommendationsFrequently bought togetherAdditional feesOne-click upsellUpsell and cross-sellCart upsellCheckout upsellAnnouncement barThank you page upsellOne-click add-onsProduct add-onsA/B testingConversion ratesFunnel performance
Review history
Daily review count on the Shopify App Store
7±0 · 12d· Rating steady at 2.6★
Aug 10Aug 21
Daily tracking from Aug 10, 2026 through today · 11 days observed
Catalog position
Within Cart customization on the App Store
- Rank by reviews
- #110 of 415
- Review percentile
- 74th
- Rating percentile
- 49th
- On the App Store
- 4.7 yrs
Works with
Integrations listed for K: Daily Deals|Checkout Sales
CheckoutSideKick
Apps similar to K
The App Store's own "more apps like this" for K
Frequently asked questions
Boost your store’s sales with personalized upsell and cross-sell funnels. Engage customers at the right time with pre- and post-purchase pop-ups th... It's a cart customization tool for ecommerce stores.