We build healthcare & enterprise software that ships.
Custom apps, platforms, and AI integrations — designed, built, and launched by a senior team. No concepts. Only live products.
What We Build & Operate
We are not API middlemen or an agency of concepts. We build, scale, and operate production-grade SaaS products and custom enterprise software.
Custom Software Engineering
Full-cycle web, mobile, and AI platform development. From system architecture and UI/UX design to production app store deployment and SLA maintenance.
BharatOPD
Our flagship healthcare SaaS platform. WhatsApp-first outpatient scheduling, automated patient check-in queues, digital prescriptions, and instant clinic billing.
AR Inbox
Proprietary two-way WhatsApp Business inbox and CRM automation platform. Direct Meta Cloud API integration, automated agent routing, and conversational payment links.
Products in the wild
Real software running in production with live users and quantifiable impact. No prototypes—only shipped solutions.
Active Users
Knimbus eLibrary
The Challenge
Digitizing vast educational libraries across institutions with unified search and offline access.
What We Delivered
Enterprise digital library platform serving 1000+ institutions with multi-tier access control.
Downloads
CiplaMed Quest
The Challenge
Healthcare professionals needed verified, instant clinical citations and medical knowledge.
What We Delivered
Medical education platform with holistic citation access and expert peer curation.
Lab Utilization
Meditest
The Challenge
Diagnostic labs needed a frictionless at-home sample collection and instant reporting workflow.
What We Delivered
Full-body diagnostic platform with home sample logistics, automated reporting, and doctor dispatch.
Bespoke Digital
Solutions.
We have developed 80+ professional apps from scratch and are currently maintaining 20+ enterprise applications.
AI & Automation
Custom LLM integrations, AI agents, and workflow automation that transform how your business operates.
Mobile App Development
Our skilled developers strictly follow guidelines from Apple and Google to make high-performance applications.
Web App Development
Yes, your website will look as awesome as this website you are seeing. Modern, fast, and scalable.
UI/UX Development
We create awesome design and user experience; apps are simply a side product of this artistic process.
Why App Ringer
We run our own products
BharatOPD and AR Inbox are live businesses. We build for you the way we build for ourselves—with skin in the game.
Official infrastructure
Meta Tech Provider and Razorpay partner. Payments and WhatsApp done right, not hacked together.
Senior team, direct access
You talk to the people writing the code. No account-manager sandwich. No handoffs.
What clients say
"App Ringer didn't just build an app—they built a product that our 1000+ client institutions trust. The quality and attention to detail set them apart."
Founder & CEO
Knimbus Knowledge Systems
3.3M+ users
"Working with App Ringer was transformative. They understood healthcare workflows in a way most tech teams don't. We shipped faster than any other project."
Head of Product
Meditest Diagnostics
95% on-time delivery
"The team's expertise in Meta infrastructure was invaluable. AR Inbox went live with zero integration headaches. Direct access to senior devs was game-changing."
VP Engineering
Enterprise Client
8-week launch
Have a product in mind?
Tell us what you're building. We'll reply within one working day with an honest take — even if the answer is "you don't need us."