
Run history
Every flow run with its steps and result, and a replay button.
Connector platform
Flows that react to messages, payments and schedules, a chat widget for your website, payment links, USSD menus and signed webhooks, in one console.
Hi10:42
Hi Aarav! What would you like to do?10:42
Track orderPay my billPay my bill10:42
Your bill of Rs 2,450 for order KS-48213 is ready. Pay here: kalpa.st/pay/4821310:42
Payment received by UPI. Thank you, Aarav!10:42
Connectors
Start a flow when a message arrives, a payment lands, a campaign ends or on a schedule.
Add the widget with one snippet and decide how it greets, answers and routes visitors.
Create a payment link and send it on any channel.
Build a USSD menu on a short code, for customers without a smartphone or data.
Also in Connector
Voice and video calls in the browser, added to your site with an SDK snippet.
Customers and your team talk through proxy numbers, with routing rules and an audit log.
Call menus with play, input, branch, API-call and transfer steps.
An AI agent that answers calls in Hindi or English.
Apps to install for CRM, analytics, payments and helpdesk.
Keys with scopes and a rotation schedule.
Webhooks
Choose the events you want and where to send them. Every request is signed, so your endpoint can check it came from us.

How it works

A message received, a payment, a finished campaign or a daily schedule.
Conditions, actions and delays, in order.
See every run in its history, and replay one when you need to.
Toolkit

Every flow run with its steps and result, and a replay button.

Event, error and performance logs, with export.

How your campaigns are doing, with alerts when something changes.
Pricing
The platform is free. Prices follow the region you pick in the top bar.
Prices in ₹ INR, excluding 18% GST. Custom integrations are quoted per project.
Free platform. Messages a flow sends are billed at each channel’s rates; custom integrations are quoted per project.
FAQ