Your business should not bend to fit software it outgrew. Our custom application development services build web, mobile, and enterprise software around how you already work, and hand over the code, infrastructure, and IP you fully own.
Scope your app
85%
Long-term Partnerships
75%
Mid-to-Senior Engineers
5+
Avg. Years of Engineer Experience
98%
Would Recommend Us
You are probably here because one of these is true.
What you get from a custom build.
Whether it is a web platform, a mobile app, or the connective tissue between systems, we build it around your business and put it on infrastructure with your name on it. There is no lock-in.
The platform your business runs on, built to fit.
Custom web platformsCustomer and admin portalsRole-based accessBuilt to scale with you
We build customer portals, internal platforms, and admin dashboards around your actual processes, fast, secure, and able to grow with you rather than cap you. Every build is grounded in how your team actually operates.
Apps your customers and field teams actually keep.
iOS and AndroidNative or cross-platformOffline-ready where it mattersStore submission handled
We build native or cross-platform mobile apps for the job they do, whether that is reaching customers, equipping a field team, or putting your service in a pocket, on every device your users carry.
Software that holds up under real load.
Cloud architectureContainers and CI/CDMonitoring and alertingCosts that scale sensibly
We build on cloud foundations that stay reliable and affordable as you grow, with deployment and monitoring set up so the system runs smoothly. Every engagement is deployed on infrastructure you own, and can hand off to our managed cloud services team for ongoing operations once it's live.
Your software, connected to everything else you run.
Custom and third-party APIsPayments, auth, and messagingWebhooks and data syncClear, documented contracts
We build the APIs and integrations that let your new application share data with payment, identity, messaging, and the rest of your stack. Nothing ends up on an island, and where the volume of data itself becomes the challenge, that's where our data engineering practice picks up.
Intelligent Engineering services, Zethic's team for turning plans into production software.
Built for every vertical.
Why teams pick us for this.
We design the software to match how you actually work. It is built around your operations, not the other way around.
Code in your repository, cloud in your name, IP that is yours. No license fees after handover and no lock-in to us or anyone else.
Experienced engineers build your product, not juniors learning on your budget. It shows in the code, the architecture, and how it holds up when it matters.
A working demo at the end of every sprint. No big reveal at launch and no nasty surprise about what actually got delivered.
Our achievements display our capabilities
Selected work real outcomes.
A few of the products and platforms we have shipped across fintech, healthcare, logistics, hospitality, and SaaS.
View All Case StudiesSenior engineers, two-week sprints, and a working demo at the end of each one. You are clicking real software early, shaping it as it grows, instead of waiting months to see what you bought.
Scope your app{ 01 }· Week 1 to 2
We learn how your business works and what the software has to do, then agree a scoped first release and an honest estimate before any code is written.
{ 02 }· Ongoing
We build in two-week sprints with a working demo each time, so the product takes shape in front of you and you can adjust as priorities sharpen.
{ 03 }· Every sprint
Automated tests, code review, and security checks ride alongside the build rather than getting bolted on at the end. This is how quality stays consistent.
{ 04 }· Go-live and beyond
We deploy into a cloud account in your name, hand over the code and documentation cleanly, and stay on for support as long as you want us, or hand routine upkeep to our managed IT services team if you'd rather keep it separate from the build team.
Trusted voices. Real outcomes.
“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
Ways to work with us.
The same senior team and the same way of working, shaped to how much you already have in-house. Most clients start with one and move between them as they grow.
A scoped piece of work with a clear deliverable, timeline, and price. Best when the definition of done is clear.
A senior pod embedded in your tools and rituals, shipping every sprint. Best when you want capacity without a long hiring cycle.
Questions, answered.
Buy when a product genuinely fits, and the process behind it is not your differentiator. Choose custom application development services when the off-the-shelf option forces your team into workarounds, when your way of working is itself the competitive edge, or when per-seat costs and vendor lock-in start outweighing the convenience. If you are propping up a product with spreadsheets and manual steps, it no longer fits, and building it properly usually pays for itself.
This is priced on scope, not per seat, so the cost reflects the software you actually need rather than a vendor subscription that climbs indefinitely. We scope each engagement into a first release with an honest estimate before any code is written. You own everything: code in your repository, cloud in your name, IP that is yours. There are no license fees after handover, so the total cost of ownership stays in your control.
A single team delivers the web platform, the mobile app, and the cloud and APIs that connect them. A web platform and its mobile app usually share data, logic, and design. Keeping it under one roof means they actually fit together instead of drifting apart across two vendors who never speak.
The best approach ships in slices. A focused first release is often 12 to 16 weeks, with larger platforms running longer. Because we ship a working demo every two weeks, you are not waiting until the end to see anything. You get usable software in front of real users well before the full build is finished. If you're still deciding how small that first release should be, our breakdown of MVP vs POC vs Prototype vs Pilot walks through how to size it correctly.
You decide. Some clients take the code in-house, which they can do because we hand over everything. Others keep us on for maintenance, new features, and support. No obligation either way. We hand over clean code and documentation precisely, so the choice is genuinely yours.
Tell us what you want to build and the business behind it. A senior engineer replies within one working day with a sensible next step, no sales script. This build sits within Zethic's broader AI and digital solutions practice.
Step 1 - App Scoping Audit
You tell us what you want built and how your business runs today, the workflow it has to fit, the systems it needs to talk to, and where the current tool or spreadsheet chain is breaking down. We sign an NDA up front so you can share the real details, including the messy internal process nobody's written down yet. A senior engineer reviews what you send and comes back with real questions, not a generic intake form. The goal here is simply to understand the shape of the problem well enough to know whether this should be a web platform, a mobile app, or both, before anyone talks price.
Step 2 - Architecture Call
A senior engineer walks through the requirements with you directly, not through a proxy or a sales rep. We map the workflow you actually run, the systems it needs to connect to, and the parts of the build where getting the architecture right early saves months later. You'll get a direct, honest read on scope, including what can wait for a later phase versus what the first release genuinely needs. Nothing is priced yet, this call is purely about getting the technical picture straight before committing to a plan.
Step 3 - Proposal
You receive a scoped first release with a clear feature list, an honest cost estimate, and a timeline band, typically 12 to 16 weeks for a focused release. The plan breaks the build into two-week sprints with a working demo at the end of each one, so you are never waiting until the end to see what you're getting. Payment terms and milestones are laid out clearly, with no obligation to continue past the first phase if your priorities shift. You own everything we build from day one: the code, the cloud account, and the IP.
Tell us what you want to build and the business behind it. A senior engineer replies within one working day with a sensible next step, no sales script. This build sits within Zethic's broader AI and digital solutions practice.
