BFSI & FinTech
Websites and portals for Fintech and Banking Software Development firms, built with the security and compliance the sector demands.
Website Development Company in Mumbai
Zethic is a website development company in Mumbai, working with businesses across South Mumbai's corporate offices, BKC's financial firms, and the IT parks of Navi Mumbai. We design and build websites, online stores, and business platforms end to end, from the first wireframe to a live, working site. Every project is engineered for a market where your website is often the first, and sometimes the only, impression a prospective client forms of you. Trusted by 200+ clients across 15+ countries.
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85%
Long-term Partnerships
75%
Mid-to-Senior Engineers
5+
Avg. Years of Engineer Experience
98%
Would Recommend Us
These brands, Trust Us
What you get in Mumbai.
Website Development Services We Offer in Mumbai
From a BKC-based financial services firm to a D2C retailer shipping out of Navi Mumbai, the website that earns trust in one case rarely works for the other.
Custom Website Development
Built around your business model, not a generic theme.
Built from scratchBusiness-modelledNo generic themes
We build websites around your specific business model rather than adapting a generic theme, so the site matches how your Mumbai business actually operates.
E-Commerce Website Development
Catalogues, checkout, and payments built for high-traffic days.
Product cataloguesPayment gatewaysHigh-traffic ready
Product catalogues, checkout, and payment gateway integration for Mumbai retailers and D2C brands, built to handle high-traffic days without slowing down.
Website Redesign
Rebuild the weak parts, carry forward what already converts.
Targeted rebuildKeeps conversionsGrowth-matched
For businesses whose current site no longer reflects where they've grown to, we rebuild the weak parts and carry forward what's already converting.
CMS-Driven Websites
Publish and update without a developer every time.
Content-managedFrequent publishingSelf-service edits
For teams that publish frequently, we build content-managed sites so updates don't require a developer every time something needs to change.
Web Application Development
Client portals, dashboards, and internal tools.
Client portalsDashboardsInternal tools
Beyond a website, our Custom Software Development Services team builds client portals, dashboards, and internal tools on the same platform.
AI-Enabled Web Experiences
Chatbots and personalisation built into the site itself.
ChatbotsPersonalisationBuilt in, not bolted on
For businesses that want more than a static site, we integrate AI Development Services such as chatbots and personalisation directly into the website.
How We Build Your Website
Our working process is staged and visible at every step, so a business in Mumbai or Navi Mumbai always knows exactly where their project stands.
Get a free quote{ 01 }
Discovery & Audit
We start by understanding your business and, where relevant, auditing your existing site to see what's worth keeping.
Business goalsSite audit
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Design & Architecture
Wireframes and visual design are signed off before development begins, so there's no rework once building starts.
WireframesSign-off
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Agile Build
Development happens in weekly sprints with a working demo at the end of each one, so progress is visible, not assumed.
Weekly sprintsWorking demos
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QA Across Devices
Every site is tested across browsers, screen sizes, and the connection speeds typical of both metro and suburban Mumbai.
Cross-browserScreen sizesConnection speeds
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Launch & Support
We handle deployment and stay on afterward for monitoring, fixes, and updates as your site grows.
DeploymentMonitoringUpdates
Why teams pick us in Mumbai.
Why Businesses Choose Us as a Website Development Company in Mumbai
Built for Regulated Industries
Our work with Fintech and Banking Software Development clients means we're used to the compliance and security expectations BFSI businesses carry.
Serving Mumbai and Navi Mumbai Alike
Whether your office is in Lower Parel or Navi Mumbai's business parks, project communication and support work the same way.
Security as Standard, Not an Add-On
Encrypted data handling and secure authentication are part of every build, regardless of project size.
Built to Mumbai Brand Expectations
In a market this scrutinised, what separates a good build is understanding the compliance, trust, and brand expectations the city carries, not a longer feature list.
Built for Mumbai's industries.
Industries We Serve in Mumbai and Navi Mumbai
Trusted voices. Real outcomes.
What Our Clients Say
“We truly appreciated their dedication, technical expertise, and problem-solving approach.”
Young Onion
Department Head
“I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.”
Decathlon Sports India
Image Leader
“They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.”
Instarama
COO
“Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.”
CodeGama LLP
Business Developer
“The product has become more intuitive and user-friendly. Load times dropped significantly after their work.”
Qoruz
Co-Founder
“Their commitment to timely delivery was impressive.”
CurleyStreet Media
Business Development Rep
“We truly appreciated their dedication, technical expertise, and problem-solving approach.”
Young Onion
Department Head
“I was blown away by the knowledge the team had about creatives, e-commerce, website design, and optimization.”
Decathlon Sports India
Image Leader
“They have a good team of designers and project managers who help us with the designs using HTML, Angular, and React.”
Instarama
COO
“Their creativity stands out. A collaborative team that delivered high-quality solutions working closely with us.”
CodeGama LLP
Business Developer
“The product has become more intuitive and user-friendly. Load times dropped significantly after their work.”
Qoruz
Co-Founder
“Their commitment to timely delivery was impressive.”
CurleyStreet Media
Business Development Rep
“Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.”
VIA IOM
Director
“What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.”
GD Farm Fresh
Director
“Their team was patient, courteous, responsive, and technically proficient throughout the entire project.”
Studio by Nandita Manwani
Partner
“Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.”
SABA Hospitality
Executive Director
“Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.”
Coral Publishers
Executive
“Zethic Technologies is a true partner.”
Geordana
CEO
“Simply put, the quality of their code is excellent. They integrated third-party software and ensured GDPR compliance.”
VIA IOM
Director
“What impressed us most was how well they understood our brand and translated it into clean, thoughtful designs.”
GD Farm Fresh
Director
“Their team was patient, courteous, responsive, and technically proficient throughout the entire project.”
Studio by Nandita Manwani
Partner
“Zethic Technologies generally delivers on time and in line with our requirements – deployed in 30+ countries.”
SABA Hospitality
Executive Director
“Zethic built the features specifically to match our internal workflow and business needs. Professional and on time.”
Coral Publishers
Executive
“Zethic Technologies is a true partner.”
Geordana
CEO
Questions, answered.
Frequently Asked Questions
Familiarity with the city's regulatory and brand expectations, particularly for BFSI and media clients, and the ability to meet in person or on short notice when a project needs it.
Yes. A website development company in Navi Mumbai and one serving South Mumbai or the western suburbs work with us the same way, with the same process and support.
Look at whether the team asks about your business and compliance needs before proposing a solution, rather than quoting a fixed package before understanding the project. That is the test we hold ourselves to as a website development company in India too.
Cost depends on scope: a standard business website, an e-commerce store, and a custom platform are priced differently. We give an accurate quote after a discovery call.
Yes. Our experience with financial services clients means we build with the data-handling and security standards BFSI businesses need.
A standard business website typically takes 3 to 6 weeks. E-commerce sites and custom platforms take longer depending on the features involved.
Yes. We handle monitoring, updates, and fixes after launch, and most Mumbai clients continue working with us for ongoing support.
Yes. We can integrate AI-powered features such as chatbots and personalised content directly into your website where it adds real value.
Yes. Mumbai is one of several cities we build in — our website development company in Noida practice runs the same discovery, design, build, and QA process, and both sit under our wider website development services in India.
Let's Build Your Website
Tell us about your project in Mumbai or Navi Mumbai and we'll respond within 24 hours. See our recent work in the portfolio, or get in touch.
Tell us the business
BFSI firm, media house, retailer, or corporate office — and what the site needs to achieve.
We design before we build
Wireframes and visual design are signed off before development begins, so there is no rework.
A reply within 24 hours
We respond within one working day with a starting point and a realistic timeline.
Let's Build Your Website
Tell us about your project in Mumbai or Navi Mumbai and we'll respond within 24 hours. See our recent work in the portfolio, or get in touch.