Custom App Development Company in Chennai
Android, iOS and web apps built around your workflows: booking apps, portals, marketplaces, ERPs and AI-powered tools.
served
one team
Get a free app quote
Tell us about your idea. We share practical advice, a clear scope and a quotation after a free discovery call. We reply within 24 hours on business days.
Prefer to talk? +91 90423 98423
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Custom app development is the process of designing and building a mobile or web app specifically for your business, your users and your workflows, instead of adapting an off-the-shelf product. Mahadhi Technologies is a custom app development company in Chennai that builds Android, iOS and web apps, from customer-facing apps and booking platforms to internal tools, portals and AI-powered apps.
- Based in
- Ashok Nagar, Chennai, India
- Builds
- Android, iOS and web apps, portals, marketplaces, SaaS and AI-powered tools
- Stack
- Next.js, React, Angular, Node.js, Laravel, PostgreSQL, MySQL and Payload CMS
- First step
- A free discovery call, then a written scope and quotation
- After launch
- Updates, security patches, app store releases and new features
- Reply time
- Within 24 hours on business days
Apps for your customers, teams and partners.
From booking apps to enterprise portals, built around how your business works.
Custom mobile apps
Android and iOS apps for customers and teams, built native or cross-platform depending on your needs.
Learn moreCustom web apps and portals
Browser-based apps, customer portals and dashboards that work on every device.
Learn moreBooking and on-demand apps
Service booking, scheduling, payments and live status updates for service businesses.
eCommerce and ordering apps
Catalogues, carts, payments, order tracking and loyalty for retail and food businesses.
Learn moreEnterprise and field apps
ERP, CRM, inventory and field-service apps connected to your back-office systems.
Learn moreAI-powered apps
Chatbots, smart search, document scanning and recommendations built into your app.
Learn moreAll our app development services
Web Application Development
Portals, ERPs and dashboards
Learn moreMobile App Development
Android and iOS apps
Learn moreCustom Software Development
Software built for your process
Learn moreNext.js Development
Fast, SEO-friendly web apps
Learn moreAngular Development
Enterprise apps and migrations
Learn morePayload CMS Development
Headless CMS websites
Learn morePostgreSQL Development
Design, tuning and migration
Learn moreMySQL Development
Optimisation and backups
Learn moreHave an app idea? Let us scope it.
Book a free discovery call and get practical advice, a clear scope and a quotation.
What is custom app development?
Off-the-shelf apps are quick to start with, but they rarely fit the way your business actually works. A custom app gives your customers a smooth experience that matches your brand, gives your team exactly the workflows they need, and connects to the systems you already use, from payment gateways and WhatsApp to your ERP and CRM.
We have been building business software for more than a decade, including our own products such as the Motorjob car wash booking app, the Yaguar shipping ERP and the Curie hospital management system. That product experience means we plan for adoption, support and growth, not just launch day.
Custom app development vs off-the-shelf apps
Ready-made apps and SaaS tools are a good start for standard needs. Custom app development pays off when your process is specific, when several systems need to work together, or when per-user licence costs keep growing.
| Custom app | Off-the-shelf app | |
|---|---|---|
| Fit to your process | Built around your workflows and users | You adapt to the product |
| Branding | Your brand, your design | Limited or shared branding |
| Integrations | Connects to your ERP, CRM, payments and WhatsApp | Only the integrations the vendor offers |
| Cost over time | Upfront build, no per-user licence fees | Lower start-up cost, recurring fees per user |
| Data and control | You control your data and roadmap | The vendor controls features and pricing |
Not sure which is right? We will tell you honestly during the discovery call, including when an existing product is the better choice.
Our custom app development process, step by step
- Discovery: we meet your team, map the users, features and integrations, and agree what success looks like.
- Scope and quotation: we share a written scope, a milestone plan and a clear quotation for the first version.
- UX and UI design: we design the key screens and user flows so you can see and test the app before development begins.
- Development in sprints: we build in short sprints, with a working demo at the end of each one so you can give feedback early.
- Testing and launch: we test on real devices and browsers, publish to Google Play, the App Store or the web, and train your team.
- Support and growth: we monitor, fix issues, release updates and add features as your users and business grow.
Our apps follow platform guidance from the Android developer documentation and Apple’s App Store review guidelines, and web apps follow modern standards documented on web.dev.
What does custom app development cost in Chennai?
There is no single price for a custom app, because every app is different. These are the main factors that decide the cost:
- Features and screens: a simple booking app costs far less than a marketplace with payments, chat and admin tools.
- Platforms: Android only, Android and iOS, web, or all three.
- Design: standard components or a fully custom, branded interface.
- Integrations: payment gateways, maps, WhatsApp, ERP, CRM or accounting software.
- Admin and reporting: the dashboards your team needs to run the app.
- AI features: chatbots, smart search or document scanning.
- Security and compliance: for example healthcare or financial data.
- Support after launch: hosting, updates and new releases.
The most cost-effective route is usually a focused first version with the features that matter most, then regular releases based on real user feedback. After a free discovery call we share a detailed quotation, so you know the cost before any work begins.
Custom apps and software we have built
Client case studies
- a multi-tenant B2B procurement platform
- an ATS and HRMS platform
- a B2B customer ordering portal
- a talent marketplace
- an AI voice biographer
- a transcription and billing platform
Our own products
Much of our experience comes from building and running our own products, not only client projects:
- Motorjob: a car wash booking and car accessories store app.
- Yaguar: a ship management ERP for freight forwarders, NVOCCs and shipping agencies.
- Curie: a hospital and nursing home management system with appointment booking.
- Modity: a container depot management system for gate operations and repairs.
- TRAIL and Temujin: container trading and leasing, and microfinance loan management.
See more of our work in our portfolio.
Industries we build custom apps for
Healthcare and clinics, shipping and logistics, retail and eCommerce, automobile services, finance and microfinance, education and training, real estate and professional services, and many more.
Why choose Mahadhi for custom app development
More than ten years of building business software, including our own products.
10+ years building business software
Including our own apps and ERP products.
One team for design, development and marketing
So we can also help your app get found and used.
Modern, proven stack
Next.js, React, Angular, Laravel, PostgreSQL and MySQL.
A clear quotation after a free discovery call
With milestone-based delivery and regular demos.
Support after launch
Updates, security patches, app store releases and new features.
Ready to build your app?
Share your idea and we will reply within 24 hours on business days.
Technologies we use
We pick the stack that fits your product, team and budget, and build it to be maintained for years.
Next.js
React
Angular
Node.js
TypeScript
Laravel
PostgreSQL
MySQL
Payload CMS
Android
iOS
AWS
Azure- Mobile
- Android and iOS, native or cross-platform
- Web front end
- Next.js, React, Angular, TypeScript
- Back end and APIs
- Node.js, Laravel, Payload CMS
- Databases
- PostgreSQL and MySQL
- AI
- LLM APIs, RAG search and document AI
- Cloud
- AWS, Azure and managed hosting
Custom apps and platforms we have built.
Client names are withheld to respect confidentiality.
ManufacturingB2B Ordering Portal
Contract pricing, custom quotes, order tracking and a document vault for industrial buyers.
Read case study
MarketplaceTalent Marketplace Platform
Vetted profiles, search, token-based contact, messaging and detailed reviews.
Read case study
Recruitment & HRATS and HRMS Platform
Jobs, candidates, panel interviews and internal HR, built with Next.js and PostgreSQL.
Read case studyWhat clients say about working with us.
Real reviews from our Google Business Profile, updated automatically.
Rated 4.9 out of 5 from 16 reviews on our Google Business Profile.
Excellent customer support and service
Mahathi and team created my website within few days. I will endorse them to my friends and family. Thank you Dinesh & anbu selvan.
How much does custom app development cost in Chennai?
The cost depends on the number of features and screens, whether you need Android, iOS, web or all three, integrations such as payments or your ERP, design complexity and ongoing support. After a free discovery call we share a detailed scope and quotation for the first version, so you know the cost before work starts.
How long does it take to build a custom app?
A focused first version with the core features usually comes first, followed by further releases. Timelines depend on scope, and we share a milestone plan with dates along with the quotation.
Should I build a mobile app or a web app?
Build a mobile app when customers or staff use it daily on the go and need features such as notifications or the camera. Build a web app for portals, dashboards and internal tools used on laptops. Many businesses start with a responsive web app and add mobile apps later.
Native or cross-platform: which is better?
Cross-platform apps share one codebase across Android and iOS, which usually lowers cost and speeds up updates. Native apps can suit apps that need maximum performance or deep device features. We recommend the right approach for your app.
Can you add features to our existing app?
Yes. We review the existing code, fix critical issues and continue development, or rebuild parts where that is cheaper in the long run.
Do you publish the app to Google Play and the App Store?
Yes. We prepare the store listings and handle submission, following each store’s review guidelines.
Can the app connect to our ERP, CRM or payment gateway?
Yes. We integrate custom apps with ERPs, CRMs, accounting software, payment gateways, WhatsApp and other APIs.
Do you help market the app after launch?
Yes. Because we are also a digital marketing company, we can support app store optimisation, SEO, social media and paid campaigns to bring in users.
More ways we can help.
Digital marketing, custom apps and AI from one Chennai team.
Digital Marketing
SEO, ads, social and ORM
9 services: SEO Services, AEO (Answer Engine Optimization), GEO (Generative Engine Optimization), Local SEO and moreExploreAI Development
AI agents, chatbots, automation
6 services: AI Chatbots & Assistants, AI Agents & Automation, Document AI, RAG & AI Search and moreExploreLet’s build your app.
Tell us about your idea. We will share practical advice, a clear scope and a quotation.
+91 90423 98423
info@mahadhi.com
No. 7/6, Samiyar Garden Street, 7th Avenue, Ashok Nagar, Chennai 600083
Get a free app quote
Tell us about your idea. We share practical advice, a clear scope and a quotation after a free discovery call. We reply within 24 hours on business days.
Prefer to talk? +91 90423 98423
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.