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Software company · Coimbatore, India

Software used by millions, built in India.

Heartinz Technologies makes Charge Meter, Network Meter and Nego Bill, and builds custom web, mobile and IoT software for businesses that want the same quality.

App installs
5M+
App installs
Google Play ratings
87K+
Google Play ratings
Charge Meter rating
4.4★
Charge Meter rating
Products live on web, Android and iOS
3
Products live on web, Android and iOS
  • AWS
  • Google Cloud
  • Microsoft Azure
  • MongoDB
  • Android
  • iOS
  • AI and LLMs
  • MCP

Products

Built and run by Heartinz

Apps people rely on every day, designed, built and supported by our own team.

Charge Meter app icon

Charge Meter

Android · Tools

Find the fastest charger and cable for your phone.

Measure real charging current in mA, battery capacity, temperature and per-app battery drain, all in one clean dashboard.

  • Live charging current and speed
  • Real battery capacity (mAh) and temperature
  • Remaining charge and usage time
  • Per-app battery consumption
Installs
5M+
Google Play rating
4.4★
Ratings
87K+
Network Meter app icon

Network Meter

Android · Tools

See which apps use your data, live.

Per-app data usage on mobile and WiFi, a live speed meter in your status bar, and network tools. Private by design: nothing leaves your device.

  • Per-app data usage, mobile and WiFi separately
  • Live speed meter and floating overlay
  • Built-in speed test and WiFi details
  • Data plan and per-app alerts (Pro)
Nego Bill app icon

Nego Bill

Web · Android · iOS · Business

Bill fast. Know your stock. See who owes you.

Cloud billing for Indian shops: GST invoicing, stock, customer dues and cash, synced across web, Android and iOS.

  • GST-compliant billing and GSTR-1 reports
  • Batch-level stock and multi-outlet support
  • Customer dues (Paylater) and cash box tracking
  • Staff logins, thermal and Bluetooth printers

How we work

A simple, transparent process

  1. 01

    Discover

    We learn your business, users and goals before writing a line of code.

  2. 02

    Design

    Clear flows and interfaces, validated early with real feedback.

  3. 03

    Build

    Short iterations, working software every step, no surprises.

  4. 04

    Launch & grow

    Store releases, payments, monitoring and ongoing improvements.

Why Heartinz

A partner that builds like an owner

Product makers

We build and run our own products, so we think like owners, not just vendors.

End-to-end

Development, payment gateways, store publishing, cloud and AI under one roof.

Built to last

Clean, maintainable code and infrastructure that scales with you.

Have an idea? Let's build it.

Tell us what you're working on. We'll get back to you within one business day.