DIGRENO · Software studio, India

We build apps that run real businesses.

DIGRENO makes mobile apps, SaaS products and web applications. We run our own products, and we build them for clients too.

Built in-houseDIGRENO Invoice, every layer
  1. Android appKotlin · Jetpack Compose · offline-first
  2. Admin panelReact · TypeScript · role-based access
  3. APIGo · PostgreSQL · JWT
  4. PaymentsRazorpay · UPI · cards · net banking
  5. LoginWhatsApp OTP · app PIN
  6. HostingLinux · Caddy · automatic HTTPS
Products

Software we build and run ourselves

Simple, fairly priced apps for small businesses in India.

DIGRENO Invoice

Android · Coming soon on Google Play

GST tax invoices from your phone. Automatic CGST, SGST and IGST, GSTIN checks, HSN summary, UPI QR and 11 print templates. Pay per invoice from ₹0.20, with no subscription.

  • Works offline
  • 5 free invoices
  • A4 · A5 · 80 mm thermal
Explore DIGRENO Invoice
In the works

More products are on the way

We are building more tools for small businesses. Have a problem you want solved? We would like to hear it.

Suggest a product →
Services

Need something built? We do that too.

The same team and the same stack behind our own products, working on yours.

Mobile applications

Native Android apps that are fast, work offline and are ready for Google Play.

  • Kotlin and Jetpack Compose
  • Offline storage and sync
  • Push notifications
  • Play Store listing and release

Web applications

Admin panels, dashboards, customer portals and business websites.

  • React and TypeScript
  • Staff logins with roles and audit logs
  • Reports and exports
  • Responsive on phone and desktop

SaaS products

Turn an idea into a paid product with accounts, plans and billing.

  • APIs in Go with PostgreSQL
  • Razorpay and UPI payments
  • OTP login on WhatsApp or SMS
  • Plans, credits and subscriptions

Cloud and maintenance

We deploy, monitor and keep your app running after launch.

  • Server setup and HTTPS
  • Backups and safe releases
  • Bug fixes and updates
  • Low-cost hosting

Built for India by default: GST invoicing and validation, UPI payments, WhatsApp OTP, Indian mobile numbers and rupee formatting.

How we work

From first call to launch

  1. Discover

    We learn how your business works and agree on what the first version must do.

  2. Design

    You see clickable screens before any code is written, and we adjust them with you.

  3. Build

    We build in short rounds and share a working build with you after each one.

  4. Launch and support

    We publish to the Play Store or the web, then keep it updated and running.

Tell us what you want to build.

Share a few lines about your idea and we will get back to you with next steps.