Krtbite is an all-in-one marketing tool to help you recover lost sales. Don't miss out on lost sales with Back In Stock Alerts, Abandoned carts, and price drop notifications through Emails, and SMS Alerts. Shows the Notify Me!! button on out of stock products and automatically sends notifications when they get in stock. Creates the out-of-stock & price drop waitlists to see products in demand. Fully customize all notifications, grow your mailing list, and much more !!
Is there a free plan, or do I need to pay from day one?
Kbite offers a permanently free plan that includes unlimited subscribers, unlimited registrations, back in stock and price drop notifications, and button/form customizations — limited to 30 emails per month. Paid plans start at $5/month (Basic), $9/month (Starter), and $19/month (Pro), each with a 14-day free trial. SMS alerts are available on paid plans and start at $0.02 per message for US numbers.
How long does setup take — can I do it without a developer?
Setup is designed to be quick and developer-free. According to the app listing and merchant reviews, most users get started within minutes, and the app integrates seamlessly with Shopify stores out of the box. For more advanced visual tweaks (like repositioning the button or matching fonts), the support team can step in and handle it for you directly.
Will it work with my existing Shopify theme?
Kbite holds the 'Built for Shopify' badge, meaning it meets Shopify's highest standards for performance, design, and integration. It also officially integrates with third-party page builders like Pagefly and Shopgun. Merchants report the 'Notify Me' button renders cleanly across themes, and the support team has been known to go into the code to match the popup font to a store's unique branding.
What types of notifications does it send, and through which channels?
Kbite sends automatic back-in-stock alerts, price drop alerts, and abandoned cart notifications via both email and SMS. Notifications support multi-language delivery (on the Basic plan and above) and batch sending (on the Starter plan and above). The 'Notify Me' button, popup form, and all notification templates are fully customizable to match your brand voice and aesthetics.
What do other merchants say about the support team?
Merchant reviews consistently highlight the support as a standout feature. The app is built and run by a solo developer named Sam, who is described as lightning-fast, genuinely helpful, and proactive — including importing subscriber lists from competing apps, configuring custom DNS for email sending, and making CSS tweaks. With over 3,430 reviews at a 5.0-star rating (99% five-star), support quality is one of the most frequently praised aspects.
Does it work for international or multi-language stores?
Yes — multi-language support for both forms and notification emails is available on the Basic plan ($5/month) and above. Multi-location inventory is also supported on the Basic plan and higher. The free plan is currently English-only, so international merchants will need at least the Basic tier to serve customers in multiple languages.
Can I use the waitlist data to understand product demand and grow my mailing list?
Yes. Kbite builds out-of-stock and price drop waitlists that function as product demand analytics, letting you see which products customers are waiting for most. On paid plans, subscriber data automatically syncs to your Shopify customer list for use in broader email marketing campaigns. The app also provides inventory reports and performance reports so you can track how many waitlisted customers click through and convert after receiving an alert.