Websites, apps and cloud systems that bring in customers

Zinthro is a software team that plans, designs, builds and supports your product, from the first call to launch day and long after.

Get a free quote See pricing

Free 30-minute call. Written fixed-price quote within 24 hours.

Online booking platform

A sample 4-week delivery plan

Week 3 of 4

  1. Discovery and scope

    Goals, users and feature list agreed

    Done

  2. Design and prototype

    Clickable screens approved by you

    Done

  3. Build and test

    Payments, booking calendar, admin panel

    68%

  4. Launch and handover

    Go live, train your team, start support

    Friday

You see working software in a demo every week.

Fixed-price quotesYou know the cost before we start.
Weekly demosSee real progress every week.
You own the codeFull handover at launch.
Replies in 24 hoursA real person answers.

What we build for you

One team for design, development and hosting, so nothing gets lost between vendors.

See all services in detail

Website and web app development

Fast, secure websites and custom web apps that turn visitors into enquiries.

Mobile app development

Android and iOS apps from a single codebase, ready for the app stores.

Custom software, CRM and ERP

Replace spreadsheets and manual follow-ups with software shaped around how you work.

UI and UX design

Clear, good-looking interfaces tested with real users before we write code.

Cloud and DevOps

Reliable hosting, automatic deployments and monitoring so your product stays online.

AI and automation

Chatbots, document reading and automated workflows that save your team hours every week.

From first call to launch in four steps

A simple, predictable process, so you always know what happens next.

  1. 1

    Talk

    A free 30-minute call to understand your goals, your customers and your budget.

  2. 2

    Plan

    We send a written scope, timeline and fixed price. You approve before we begin.

  3. 3

    Build

    Design and development in weekly sprints, with a demo at the end of each week.

  4. 4

    Launch and support

    We go live, train your team and stay on to fix issues and add features.

Built with tools that last

We choose mature, well-supported technology, so your product is easy to maintain and any good developer can take it forward.

  • ASP.NET Core
  • C#
  • SQL Server
  • PostgreSQL
  • React
  • Flutter
  • Azure
  • AWS
  • Docker
  • Figma
  • GitHub Actions
  • Python

Clear pricing, no surprises

Pick the size that fits. We confirm the exact price after a short call.

Compare plans and add-ons

Launch

Business website that brings in enquiries

₹39,999

fixed price, one time

  • Up to 5 custom-designed pages
  • Mobile-friendly and fast
  • Contact form saved to a lead inbox
  • Basic SEO and Google Analytics setup
  • 1 month of free support

Delivery: 2 to 3 weeks

Get a quote
Most chosen

Growth

Web app or MVP for your startup or team

₹1,49,999

starting price, fixed after scoping

  • Custom web application
  • User login, roles and admin dashboard
  • Payment gateway and third-party API integrations
  • UI and UX design in Figma
  • Cloud deployment with SSL
  • 3 months of free support

Delivery: 4 to 8 weeks

Get a quote

Scale

Larger platforms, web and mobile together

Custom

quoted per project

  • Web and mobile apps with a shared backend
  • Dedicated developers and a project manager
  • Security review and performance testing
  • Service-level agreement with response times
  • Priority support and monthly reporting

Delivery: Planned in phases

Talk to us

Prices are before GST. Every quote is confirmed in writing after a short scoping call.

What clients say

They explained every step in plain language and delivered the site a week early. We started getting enquiries in the first month.
Client name, Founder, Company name
Our team used to track orders in spreadsheets. The new system saves us at least ten hours every week.
Client name, Operations manager, Company name

Questions we hear often

Still unsure? Ask us directly.

A business website usually takes 2 to 3 weeks. A web app or MVP takes 4 to 8 weeks. After our first call we give you a dated plan so you always know what is happening next.

Yes. After a short scoping call we send a written quote with the features, timeline and price. If the scope does not change, the price does not change.

You do. When the final payment is made, we hand over the source code, design files and all accounts.

Every plan includes free support for bug fixes. After that you can join a monthly care plan for updates, backups and monitoring, or call us only when you need us.

Yes. We regularly connect new products to existing accounting tools, CRMs, payment gateways and databases.

Tell us what you want to build

Share a few details and we will reply within 24 hours with next steps and a fixed-price quote.

  • Free 30-minute consultation
  • Written quote with timeline
  • No obligation to continue

We use your details only to reply to this enquiry. We never share them.