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Taking new projects · Based in India, working worldwide

Websites, apps and AI agents, custom-built.

Capybara Builds is an independent software studio. We design and build fast websites, web and mobile apps, and AI agents that take repetitive work off your plate. The people you talk to are the people who build it.

Fixed quote in writing Reply within 24 hours You own the code
Live appsIronCrew · StudioCrew · NotRec
Live platformsWeb, Android and installable web apps
~7 daystypical website launch
100%custom code, no templates
Services

One studio for the site, the app and the software behind it.

Start with a website, add an app or an agent when you are ready, or bring us the process that eats your week. Every project is scoped, built and supported by the same team.

Websites & landing pages

Custom-designed, mobile-first sites that load fast, rank well and turn visitors into enquiries.

  • Design and development from scratch
  • SEO basics, SSL and hosting set up
  • Working contact and booking forms

Web apps & dashboards

Portals, admin panels and SaaS products with logins, roles and real-time data.

  • React front ends
  • Auth, roles and permissions
  • Reports, charts and CSV exports

AI agents & chatbots

Software that reads, decides and acts: answers enquiries, writes reports and answers questions from your documents.

  • Runs on your own data
  • You approve what goes out
  • Monitored and improved monthly

Mobile apps

Installable apps for Android and the web from one codebase, with offline support and reminders.

  • Progressive web apps (PWA)
  • Android builds
  • QR check-in, notifications and more

Automation & integrations

Connect the forms, sheets, email and chat tools you already use, so repeat tasks run without you.

  • Lead capture to spreadsheet or CRM
  • Booking and reminder flows
  • Scheduled reports

Backends, APIs & fixes

Databases, REST APIs and server logic, plus fixes, upgrades and new features for software you already have.

  • Node.js, Python and PHP
  • Firebase and Firestore
  • Bug fixes and performance work
Selected work

Real products, in production.

Apps we designed, built and still run, plus websites built from scratch for businesses in healthcare, hospitality, fitness and food.

Discuss your project
Gym management SaaS · Web, PWA & Android

IronCrew

Attendance, workouts and progress for gym coaches and their trainees. Coaches see the whole floor live: who showed up, who is progressing and who is slipping.

  • Coach dashboard with live floor report and a 14-day attendance grid
  • QR check-in, workout plans, strength charts and badges
  • Installable app with an Android build from the same code
ReactViteFirebase AuthFirestorePWAAndroid
IronCrew coach dashboard showing today's floor report, attendance stats and trainees who need attention
IronCrew trainee app on a phone showing today's completed leg workout
StudioCrew sign-in screen with the headline: Practice that the teacher can see
Academy management · Web & Android

StudioCrew

Practice log, class register, homework, levels and fees for yoga, dance and music academies, with separate views for teachers, parents and students.

ReactFirestoreRole-based accessPWA
Visit app
NotRec app showing a revision streak card and the notes library
AI study app · PWA

NotRec

Turns a lecture recording, PDF or pasted text into structured notes, a summary, a quiz and flashcards.

ReactAIOffline-first
Open app

Websites

Each one designed and coded from scratch around the business it serves.

AI agents

What an agent does all day.

The three agents we build most often. Each one starts with a single clear job, runs on your data and keeps you in control.

Daily report agent

Pulls yesterday’s numbers from your ads and store, compares them with last week and flags what changed.

ReadsAd spend, orders, site visits
SendsOne morning email: what moved, what to check

Inbox & lead agent

Reads new messages, sorts them, drafts replies in your voice and logs every lead. Nothing is sent without you.

ReadsEnquiries from email and your site form
SendsDrafts for approval, plus a lead sheet

Document answer agent

Answers customer or staff questions from your PDFs, menus, price lists and policies, and says plainly when it does not know.

ReadsYour PDFs, menus and policies
SendsAnswers with the source, or “I don’t know”
You stay in controlAgents draft. You approve anything that leaves the building.
Your data stays yoursAgents work only on the sources you connect.
No usage markupAI usage is billed to you directly by the provider.
Looked after monthlyWe monitor results and keep improving the agent.
Process

Simple process. No surprises.

You always know what is being built, what it costs and when it ships.

Talk

One conversation about your business, your customers and the job you want done. It usually maps the whole project.

Quote

You get a fixed quote in writing with scope and timeline, usually within a day.

Build & review

Design and code happen together, so you see working software early and give feedback until every detail is right.

Launch & care

It goes live under your accounts and you keep full control. Updates and monthly care are available.

Built with

  • HTML & CSS
  • JavaScript
  • React
  • Vite
  • Node.js
  • Python
  • PHP
  • Firebase
  • Firestore
  • REST APIs
  • PWA
  • Android
  • AI model APIs
Capybara Builds studioEvery discipline under one roof
Available
  • Design & UXLayouts, brand feel and user flows
  • Front-end & mobileHTML, CSS, React, PWA and Android
  • Backend & dataNode.js, Python, PHP and Firebase
  • AI agents & automationAgents, chatbots and connected workflows
  • Launch & careHosting, monitoring and updates
About

An experienced team behind every build.

Capybara Builds is a small, experienced team of designers and developers. We cover the whole stack: interface design, clean HTML and CSS, React front ends, server-side logic in Node.js, Python and PHP, and AI agents that sit on top of it all.

Every project gets a dedicated lead who stays with you from the first call to launch. No handoffs to strangers, no outsourcing, no guesswork.

Alongside client work, the team builds and runs its own software products under the MetalBack label, so your project is built by people who ship and support real software every day.

Custom-madeEvery project is designed and coded from scratch. No templates.
DirectA dedicated project lead from the first call to launch.
Built to lastClean code, documented and handed over to you.
Pricing

Clear scope. Fixed quote within a day.

Tell us what you need and you get a written quote with scope, timeline and price, so there are no surprises later.

Website

Fixed price
Live in about 7 days
  • Custom design and development
  • Mobile-ready on every device
  • SSL, hosting and domain set up
  • Contact form that works
  • SEO basics and fast loading
Get a website quote

Apps & software

Web & mobile
Fixed price
Scoped on a short call
  • Web app, dashboard or mobile app
  • Logins, roles and real-time data
  • Working software to review early
  • Deployed under your accounts
  • Full code handover
Get an app quote

AI agent

Setup + monthly
One setup fee, then monthly care
  • Built around one clear job
  • Runs on your own data
  • You approve what goes out
  • Monitored and improved monthly
  • AI usage billed to you, no markup
Get an agent quote

Need something else, such as an automation, an integration or a fix to existing software? Tell us about it

FAQ

Questions clients ask first.

Something else on your mind? Email capybarabuilds.contact@gmail.com and you will get a straight answer.

Do you work with clients outside India?

Yes. Projects are delivered worldwide. Everything runs over email and video calls, with written updates as the work progresses.

How does pricing work?

You describe the job and get a fixed quote in writing, usually within a day, with the scope and timeline spelled out. AI agents have a one-time setup fee plus a small monthly fee to monitor and improve them.

Who owns the code and accounts?

You do. The code, domain and hosting are set up under your control, and you get full access at handover. There is no lock-in.

Can you work on an existing website or app?

Yes. Redesigns, bug fixes, performance work and new features on software you already have are all welcome. Send a link and a short description of what needs to change.

How do you keep AI agents safe to use?

Agents work only on the data you connect, and anything that goes out to a customer waits for your approval. They are tested on your real examples before launch, and they say plainly when they do not know an answer.

What do you need from me to get started?

A few lines about your business and the job you want done. Links to sites or tools you like help too. You will hear back within 24 hours with questions or a quote.

Contact

Let’s build something useful.

Tell us what you need. You will get a reply within 24 hours with questions or a quote, and plain talk about what is possible.

  1. You send a message about the project.
  2. We reply within 24 hours with questions or a call link.
  3. You get a fixed quote in writing, then we start.
capybarabuilds.contact@gmail.com
Based in India · projects delivered worldwide

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