Editorial disclosure: I work at Zellbox, so this post is naturally biased. I’ve tried to describe Interakt as accurately as possible based on their pricing page and product page as of August 2026. If you find a factual error, message me on LinkedIn and I’ll fix it. No affiliate links.
If you’re comparing Interakt with other WhatsApp platforms, you’ve likely also looked at AiSensy, DoubleTick, Wati, or Verloop. Interakt is a broadcast + commerce platform built for Indian D2C brands and Shopify sellers. Zellbox is built for a different shape of business — appointment-driven small businesses (clinics, salons, vets, physio, fitness studios) that need WhatsApp reminders tied to a calendar, not a product catalogue.
Where Interakt fits
Interakt is at its best when your business is selling products through WhatsApp. Shopify sellers running abandoned-cart recovery, D2C brands with click-to-WhatsApp ad campaigns, retailers announcing product drops. Their Shopify integration + catalogue tools + broadcast pricing fit that shape.
Where Zellbox fits
If your business runs on visits — appointments, not orders — the product needs are inverted. You need Google Calendar sync so bookings flow in, reminders that fire on the appointment schedule, and signed consent PDFs on the customer record. Interakt does none of these natively; Zellbox does all three by default.
Feature-by-feature
| Zellbox | Interakt | |
|---|---|---|
| Google Calendar sync | Native, bidirectional | Not native |
| Appointment reminders | Native templates + schedule | Manual or automation flow |
| Signed consent PDFs | Native | Not available |
| Broadcast campaigns | Not the focus | Native + strong |
| Shopify catalogue | No | Native |
| Pricing entry | Free forever, Pro $29/mo (5 users) | Starter |
When to pick which
Pick Interakt if: you’re a D2C brand or Shopify seller, WhatsApp is your primary sales channel, and broadcast + catalogue selling is what you actually do all day.
Pick Zellbox if: your business runs on appointments and you want the reminder + calendar + consent workflow ready in 10 minutes without configuring flows.
About the author: Nacho Coll is the founder of Zellbox. He writes about WhatsApp Business automation for appointment-driven small businesses.
