App Development Company in Mumbai

Your app development partner in Mumbai

Mumbai's software needs are unforgiving. A trading or lending app that hiccups during market hours costs real money; an OTT platform that buffers on a Friday release loses subscribers by the thousand. The city's fintechs, insurers, broking houses, media companies and D2C brands all share one requirement — engineering that treats reliability and security as the job itself, not a feature on a slide.

Fintech is where we've done some of our deepest work: UPI and payment-gateway integrations, KYC flows, lending and wealth platforms built with audit trails from the first commit. We've shipped OTT and subscription products and consumer storefronts too. That's 250+ deliveries over sixteen years, ISO 9001:2015 throughout — so the paperwork Mumbai's compliance teams ask for, we already have on file.

You get an Indian team on Mumbai's clock, so a morning standup is just a morning standup. Rates start around USD 20 an hour — a fraction of what a Lower Parel or BKC agency quotes for comparable seniority — with fixed-fee or milestone billing and full IP handover. And when a bank's vendor process demands an in-person meeting, we board a flight.

Rated top developers on

ISO 9001:2015 Certified

Working with GTS from Mumbai

We are an India-based studio, so we already share your working day — and when it helps, we can meet in person.

Your timezone	India Standard Time (IST) · GMT+5:30
Working-day overlap	Full day — we work the same hours you do
On the ground	India-based team; on-site meetings in Mumbai on request
Engagement rate	from ≈ ₹1,600 / hr (≈ USD 20)
What that covers	Senior, dedicated engineers with ISO 9001:2015 QA

Rates are indicative and vary with scope, seniority and contract length. Ask us for a fixed quote on your build.

What We Build for Mumbai Businesses

Fintech and BFSI apps
payments, lending, wealth, insurance and trading platforms, secured properly and wired up with UPI, payment-gateway and KYC integrations.
Enterprise web and SaaS platforms
customer portals, dashboards and internal tooling for banks, insurers and large corporates, on the MERN and MEAN stacks.
Media and entertainment apps
streaming, subscription, OTT and content platforms built for scale, and for users who expect polish.
D2C and e-commerce
consumer apps and storefronts for Mumbai brands, launched fast, with analytics and AI-driven personalization built in.

Why Mumbai Companies Choose GTS

Fintech and BFSI depth
we've shipped secure, compliance-aware financial products for regulated industries before. That experience shows.
Speed to match the market
agile sprints paced for Mumbai's fintech and D2C timelines — which is to say, quick.
Great value
AI-accelerated delivery from around USD 20 per hour, far under Mumbai enterprise agency rates, billed transparently.
Senior team and ISO quality
experienced architects and developers, an ISO 9001:2015 process, code reviews and QA on every release.

Sectors We Serve in Mumbai

Broking and wealth management
Portfolio views, order tickets and client onboarding for firms in Dalal Street's orbit. Uptime during market hours isn't a feature here — it's the whole job.
Real estate and proptech
Site-visit booking, inventory management and buyer CRMs for developers and brokerages, in a market where a single tower is a business on its own.
Logistics, shipping and ports
Container tracking, freight-forwarder dashboards and CFS coordination tools for the trade moving through JNPT and Mumbai Port.
Advertising and ad tech
Campaign dashboards, creative-approval workflows and client reporting tools for agencies. Mumbai is still where most of India's ad budgets get decided.
Jewellery and luxury retail
Catalogue apps, rate-linked pricing and order management for jewellers. Gold rates move by the minute, so the software has to keep up with them.

How We Work With You

Flexible engagement models
fixed-scope projects, dedicated teams or staff augmentation, shaped to fit enterprise procurement or a lean D2C outfit.
Same-timezone collaboration
we're an Indian team sharing Mumbai's working day, so standups, demos and decisions happen live.
Security-first process
secure repositories, managed access, code reviews and data controls — a process built for financial and enterprise work.
Smooth onboarding
discovery, a fixed estimate and a delivery plan before development starts, with full IP handover.

Technology We Use

FlutterReact NativeSwiftKotlinReactAngularNode.jsExpressMongoDBPythonOpenAI.NETAWSDocker

Frequently Asked Questions

Do you have an office in Mumbai?

Headquarters and the in-house team are in Jodhpur, Rajasthan. Mumbai clients are served remotely with full same-timezone overlap, and we come on-site when an enterprise or fintech engagement calls for it.

Do you have experience with fintech and BFSI projects?

Yes — fintech is one of our core domains. Secure payment, lending, insurance and trading products with UPI, payment-gateway and KYC integrations, all built under disciplined, compliance-aware engineering.

Can you handle the security and compliance demands of financial apps?

We can. ISO 9001:2015 controls run through everything — secure repositories, managed access, code reviews, careful data handling — which is table stakes for Mumbai's regulated BFSI and fintech businesses.

How does your pricing compare to Mumbai agencies?

AI-accelerated delivery from around USD 20 per hour sits well below typical Mumbai enterprise agency rates, and you still get senior engineers on the build. Estimates come itemized and clear.