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-house DIGRENO Invoice, every layer
Android app Kotlin · Jetpack Compose · offline-first
Admin panel React · TypeScript · role-based access
API Go · PostgreSQL · JWT
Payments Razorpay · UPI · cards · net banking
Login WhatsApp OTP · app PIN
Hosting Linux · 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
Discover We learn how your business works and agree on what the first version must do.
Design You see clickable screens before any code is written, and we adjust them with you.
Build We build in short rounds and share a working build with you after each one.
Launch and support We publish to the Play Store or the web, then keep it updated and running.