A free digital credit book app for small merchants to record customer and supplier debts, send WhatsApp or SMS reminders, and export transaction reports.

Karny Product Overview

Is Karny Right for You?

Liners prepares and updates these highlights as product information changes. Editorial standards

Best For

  • Small shop owners
  • Market stall sellers

What It Does Well

  • Tracks customer debts
  • Tracks supplier debts

Things to Check

  • Morocco-only use
  • Report export format

About Karny

Screenshot of Karny website

Karny is a free digital credit book app for small merchants who sell on credit and need a simple way to track what customers and suppliers owe.

Key features include:

  • One-tap credit and payment entries for customer and supplier accounts, with clear transaction details to reduce manual errors.
  • WhatsApp and SMS reminders that send customers their balance and payment details to support faster debt collection.
  • Automatic online backup and recovery tied to the user’s phone number, so records can be restored after a lost or changed phone.
  • PDF exports of transaction history for sharing or record-keeping.

Available on Android.

It fits individual shop owners, grocery stores, wholesalers, and artisans who manage informal credit in day-to-day retail and trade.

Notable in Morocco, the app is developed by CHARI.MA and is used by 1,000+ merchants across 30+ cities. It focuses on privacy, with encrypted data that the user owns and that is not shared with third parties.

Karny Facts

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Operates In
Social Links
Official Links

As of Oct 5, 2026, Karny is rated 3.6 on Google Play from 6.6K reviews with 500K+ installs.

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Karny Funding History

Liners compiles funding history from company announcements, investor records, and trusted reporting. We refresh it as new rounds are confirmed. How we source data

Karny has 1 recorded funding event. The latest was Merger / Acquisition in Aug 2021.

Total Raised:
Undisclosed
Latest Round:
Merger / Acquisition

Karny Investors & Funding Rounds

Acquired by Chari in 2021

Frequently Asked Questions About Karny

Karny is a free digital credit book app that helps you track and manage credit and debit transactions with your customers and suppliers. It allows you to record transactions securely, send payment reminders via WhatsApp, generate PDF reports of transaction history, and includes a built-in calculator for calculating transaction totals.

Karny is completely free with no purchase or subscription fees.

Karny operates in Morocco

To sign up for Karny, open the app and enter your phone number to receive a verification code, then input the code to access your account.

Yes, Karny is available on Android. Get Karny on Google Play for Android.

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