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Full-Stack Web Development — India

Websites Built
Exactly the Way
Your Business Needs.

We design and develop completely custom websites, web applications, landing pages, portals, and digital platforms — built from scratch to fit your specific business requirements, not forced into a template or off-the-shelf solution.

Custom Development Mobile-First Performance-First Secure & Scalable SEO-Ready CRO-Optimised

4.9/5 from 200+ clients · Google Reviews

Free Consultation & Proposal — No Commitment
Get Your Free Web Development Proposal
Tell us what you need and we'll send a detailed proposal within 24 hours.

100% confidential. Proposal delivered within 24 hours.

300+
Custom websites & apps built
2.1s
Avg. page load time we deliver
98/100
Avg. Google PageSpeed score
100%
Mobile-first, responsive design
custom-website.js — AdverGenie Dev Team
// Your business. Your rules. Your website.   const website = new CustomWebsite({   design: 'unique to your brand',   speed: 'sub-2-second load',   mobile: true,   seoReady: true,   security: 'enterprise-grade',   scalable: true,   integrations: 'any API, any system' });   await website.launch(); // → Your vision. Live on the internet.
Performance
98/100
SEO Score
97/100
Accessibility
95/100
Best Practices
100/100
What is Custom Web Development?

A Website Built Exactly
for Your Business — Not a Template

Custom web development means building your website from the ground up — designed specifically for your brand, coded to your exact business requirements, and built with the performance and scalability your business deserves.

Template websites (WordPress themes, Wix, website builders) might seem like the easy solution — but they're built for everyone, which means they're perfect for no one. They're slow, insecure, look like thousands of other websites, and can't be customised beyond their rigid limitations.

A custom-built website is your competitive advantage — it loads faster, ranks better on Google, converts more visitors into customers, and reflects your brand exactly as you envision it. Every successful business that takes its online presence seriously eventually moves to a custom-built solution.

Faster than template sites
2.4×
Higher conversion rate
100%
Unique to your brand
Zero
Platform restrictions
Custom vs Templates

Why Custom Development Beats
Templates Every Time

Template websites and website builders have hidden costs that most businesses don't realise until it's too late. Here's why custom wins.

Dramatically Faster Loading

Template sites like WordPress carry thousands of lines of unnecessary code — plugins, themes, and bloat that slow every page. A custom-built site contains only the code your site actually needs — making it 3–5× faster, which directly improves Google rankings and conversion rates.

100% Unique Brand Identity

Template sites look like every other business using that theme. A custom website is designed from scratch for your brand alone — your colours, your typography, your layout, your story. Visitors feel the difference immediately, and trust you more for it.

Better Google Rankings

Google rewards fast, well-structured, mobile-optimised websites. Custom-built sites are architected with clean semantic HTML, correct heading structure, optimised images, and Core Web Vitals compliance from day one — giving them a significant SEO advantage.

Far More Secure

WordPress powers 43% of the internet — which makes it the #1 hacking target. Template sites with multiple plugins have hundreds of known vulnerabilities. Custom-built sites have a much smaller attack surface and can be hardened specifically for your security requirements.

Scales as You Grow

Template platforms have hard limits — on traffic, features, and integrations. A custom-built website can be architected to handle whatever your business needs in the future — more traffic, new features, third-party integrations — without rebuilding from scratch.

Integrates With Anything

Template websites struggle to integrate with CRMs, ERPs, custom APIs, payment systems, and internal tools. Custom-built websites can integrate with any system through APIs — your website becomes part of your business ecosystem, not a separate silo.

What We Build

Custom Web Development
Services We Offer

From simple landing pages to complex web applications — we build exactly what your business needs, built to perform.

Get Free Proposal →

Business & Corporate Websites

Professional, high-converting corporate websites that build credibility, communicate your value proposition clearly, and generate enquiries — designed to impress every visitor from the first second.

  • Custom multi-page corporate website design
  • About, Services, Team & Contact pages
  • Lead capture forms with CRM integration
  • Blog / News section with CMS
  • Full on-page SEO setup from launch
  • Google Analytics 4 & Search Console setup
Most Requested

Landing Pages & Lead Generation

High-converting landing pages built for a single goal — capturing leads or driving sales. We design and build pages that eliminate distractions, build trust fast, and compel visitors to take action immediately.

  • Single-goal, distraction-free design
  • Above-the-fold CTA optimisation
  • Social proof & trust signal placement
  • A/B testing setup from launch
  • Google Ads & Facebook Ads compatible
  • Instant load — under 1.5 seconds
Highest Conversion

Web Applications & SaaS Platforms

Complex, feature-rich web applications and SaaS products — built with modern frameworks, designed for scale, and delivered with all the security and performance that your users and business require.

  • User authentication & role management
  • Custom dashboards & admin panels
  • Real-time features (notifications, chat)
  • REST API / GraphQL development
  • Payment integration (Razorpay, Stripe)
  • Cloud deployment (AWS / GCP / Azure)
Complex Projects

Portals & Dashboards

Custom-built portals for customers, vendors, partners, or internal teams — with secure login, role-based access, and powerful dashboards that give users exactly the data and tools they need.

  • Customer self-service portals
  • Vendor / supplier management portals
  • Employee HR & payroll portals
  • Data visualisation dashboards
  • Role-based access control
  • API integration with existing systems
Enterprise

Website Redesign

Your existing website isn't converting? Looks outdated? Loads slowly? We redesign websites completely — improving aesthetics, user experience, speed, and conversion rate without disrupting your existing SEO rankings.

  • Full UX audit & competitor analysis
  • Conversion-focused redesign strategy
  • SEO rank preservation during redesign
  • Zero downtime migration
  • Mobile-first redesign approach
  • Speed optimisation from ≤4s to ≤2s
Proven Results

Industry-Specific Websites

Specialised websites built for specific industries — real estate listing portals, hospital appointment systems, restaurant ordering websites, educational platforms, and job portals — each with industry-specific features built in.

  • Real estate: property listings & search
  • Healthcare: appointment booking & EMR integration
  • Restaurant: menu, reservations & online ordering
  • Education: LMS, courses & student portals
  • Jobs: candidate profiles & employer dashboards
  • Any industry — we've built them all
Niche Expertise
What We've Built

Websites & Applications
We Build Across Every Industry

Every project is different. Here's the range of websites and web applications we've built for clients across India.

Two developers reviewing a website build together
CORPORATE
Corporate & Professional Services

High-credibility websites for law firms, consulting companies, CA firms, architects, and professional service businesses — designed to build trust and generate qualified enquiries from the first visit.

Multi-page design with services showcase
Team profiles & case studies / portfolio
Lead capture forms & contact page
Blog & insights section
LinkedIn & Google Business integration
REAL ESTATE
Real Estate & Property Portals

Custom property listing websites and real estate portals with powerful search and filter functionality — helping buyers find properties, developers showcase projects, and agents generate more leads online.

Property listing with photo galleries & videos
Advanced search & filter (location, price, type)
Google Maps integration
Home loan EMI calculator
Lead forms on every property page
HEALTHCARE
Healthcare & Hospital Websites

Trust-building websites for hospitals, clinics, doctors, and healthcare brands — with online appointment booking, doctor profiles, specialty pages, health blog, and patient testimonials to drive new patient enquiries.

Online appointment booking system
Doctor profiles & speciality pages
Patient testimonials & trust signals
Health blog for SEO
WhatsApp & call button integration
EDUCATION
Educational Platforms & LMS

Feature-rich educational websites, course platforms, and Learning Management Systems for schools, coaching institutes, ed-tech startups, and universities — with student registration, course catalogues, and payment integration.

Course listing & curriculum showcase
Student registration & login portal
Online fee payment integration
Faculty profiles & achievement showcase
Blog, news & events section
WEB APP
SaaS & Web Applications

Full-stack web applications for startups, enterprises, and product companies — with user authentication, custom dashboards, real-time features, payment systems, and admin panels built to production-grade standards.

User registration, login & profile management
Custom feature development (your requirements)
REST API / GraphQL backend
Subscription & billing integration
Admin dashboard & analytics panel
LANDING PAGE
High-Converting Landing Pages

Purpose-built landing pages for Google Ads, Facebook Ads, and email campaigns — designed with a single goal, a single CTA, and all the persuasion principles needed to convert cold traffic into warm leads at the lowest possible cost per lead.

Single-focus, no-navigation design
Hero, benefits, proof, CTA structure
Sub-2-second load time
A/B variant ready from day one
Connected to your CRM automatically
Technology Stack

Modern Technologies We
Build With

We choose the right technology for every project — not the one we're most comfortable with. Here's the stack we work with across different project types.

Frontend Development
What users see & interact with
HTML5 CSS3 / Sass JavaScript (ES6+) React.js Next.js Vue.js Tailwind CSS TypeScript Figma (Design)
Backend Development
The engine behind the scenes
Node.js PHP / Laravel Python / Django Express.js REST APIs GraphQL WordPress (CMS) Webhooks
Database & Infrastructure
Where your data lives securely
MySQL PostgreSQL MongoDB Firebase AWS Google Cloud DigitalOcean Vercel / Netlify Docker / CI-CD
Our Process

How We Build Your Website
— Clear & Structured

Every project follows our proven delivery process — ensuring your website is built on time, on budget, and exactly as you imagined.

1

Discovery & Requirements

We start with a detailed discovery session — understanding your business, target audience, goals, competitors, and the specific features and pages your website needs. We ask the right questions to understand not just what you want built, but why — so the end result truly serves your business objectives. We then produce a clear Project Scope Document that defines every feature, page, and integration included in your project.

Week 1
Deliverable
✓ Scope document
✓ Fixed quote
2

UI/UX Design & Wireframing

Our designers create wireframes for all key pages — showing the layout and structure before any visual design begins. Once wireframes are approved, we design the full website in Figma — with your brand colours, typography, imagery, and all visual elements. You see and approve every page design before development starts. No surprises, no "that's not what I expected" moments after launch.

Week 1–3
Deliverable
✓ Wireframes
✓ Figma designs
3

Development — Frontend & Backend

With approved designs, our development team builds the website — writing clean, semantic, well-commented code across frontend and backend. We build mobile-first and test on all screen sizes throughout development. Complex features (user accounts, payment systems, custom tools) are developed and tested in this phase. You're given access to the staging environment to track progress in real time.

Week 2–6
Deliverable
✓ Staging site
✓ All features built
4

Content Integration

We integrate all your content — text, images, videos, documents — into the website. If you need help with content writing, our copywriting team can write SEO-optimised pages for an additional fee. We also set up your CMS (Content Management System) so your team can update content independently after launch without needing a developer for every change.

Week 4–5
Deliverable
✓ Content live
✓ CMS set up
5

SEO Foundation & Performance Optimisation

Every website we build is optimised for both speed and search engines from day one. We configure meta titles and descriptions for all pages, set up proper heading structure, implement schema markup, create the sitemap, submit to Google Search Console, and optimise all images and code for maximum Core Web Vitals scores. This ensures your website starts ranking from the moment it launches.

Week 5–6
Deliverable
✓ 90+ PageSpeed
✓ SEO configured
6

Quality Assurance & Cross-Device Testing

We test every page on all major devices (iPhone, Android, iPad, Desktop), all browsers (Chrome, Safari, Firefox, Edge), and all screen sizes. We test every form, every link, every integration, and every user journey. We fix all issues identified before presenting the website to you for your final review — ensuring a completely bug-free experience for your visitors.

Week 6
Deliverable
✓ QA complete
✓ All bugs fixed
7

Launch & Go Live

After your final approval, we launch your website on your live domain — configuring SSL, DNS, email, redirects, and all production settings. We monitor the website closely in the 48 hours following launch to ensure everything runs smoothly under live traffic. You receive a recorded video training session showing you how to manage and update your website independently.

Week 6–8
Deliverable
✓ Website live!
✓ Training video
8

Post-Launch Support

Every project includes 30 days of free post-launch support — covering bug fixes, minor content updates, and guidance on using your new website. After 30 days, we offer affordable monthly maintenance packages for ongoing updates, security monitoring, hosting management, and new feature additions as your business grows.

30 Days Post-Launch
Deliverable
✓ Bug fixes free
✓ Priority support
Development Packages

Transparent Web Development
Pricing for Every Business.

One-time development fee. No hidden costs. No surprises. All packages include design, development, SEO setup, and 30 days post-launch support.

Essential
₹20,000 onwards
One-time fee · Delivered in 2–3 weeks
For startups and small businesses needing a clean, professional web presence fast

Up to 5 pages (Home, About, Services, Blog, Contact)
Custom design (not a template)
Mobile-first responsive
Lead capture form with email notifications
Basic CMS for content updates
On-page SEO setup
Google Analytics 4 integration
30-day post-launch support
Custom web application features
Payment integration
Enterprise / App
₹1,20,000 onwards
One-time fee · Timeline on consultation
For complex websites, web applications, portals, and platforms with custom functionality

Unlimited pages & custom design
Full web application development
User authentication & role management
Custom dashboards & admin panels
API development & third-party integration
Payment system integration
Database architecture & backend development
Cloud deployment & DevOps setup
Dedicated project manager
60-day post-launch support

All prices are starting prices. Final quote after requirements review. Get your custom quote in 24 hours →

Results We've Delivered

Real Websites. Real Results.
Real Businesses.

Numbers from real custom websites and web apps our team has built across India.

View Portfolio →
Corporate Website
4.2×
More leads after website rebuild
Rebuilt a consulting firm's outdated website — new custom design, clear service pages, and strategic lead forms. Organic leads increased 4.2× within 3 months of launch, purely from improved UX and SEO.
Consulting
Real Estate Portal
12K
Property listings on portal we built
Built a complete real estate listing portal from scratch — property search, Google Maps, EMI calculator, and agent login portal. Now handles 12,000+ listings and generates 800+ buyer enquiries per month.
Real Estate
Speed Optimisation
1.4s
Load time down from 8.2 seconds
A healthcare clinic's WordPress site took 8.2 seconds to load. Our custom rebuild achieved 1.4 seconds — an 83% improvement. Bounce rate dropped from 74% to 28%, and monthly appointment bookings doubled.
Healthcare
Landing Page
38%
Conversion rate on lead generation page
Built a custom landing page for an education brand's Google Ads campaign. Our CRO-focused design — single goal, strong social proof, frictionless form — achieved 38% conversion rate vs the industry average of 5–8%.
Education
Web Application
25K
Daily active users on web app we built
Built a complete SaaS web application for an HR tech startup — employee management, payroll, leave tracking, and reporting dashboards. Now processes 25,000+ daily active users with 99.9% uptime.
HR Tech SaaS
Education Platform
₹2.8Cr
Annual fee collection through platform we built
Built a complete school management website with online fee payment, parent portal, and admission system for a chain of schools. Now collects ₹2.8Cr in annual fees online — eliminating manual cash handling entirely.
Education
Why Choose Us

Why 300+ Businesses Choose
AdverGenie for Web Development

We build websites that work — not just websites that look good in a portfolio screenshot.

Design That Converts, Not Just Impresses

Every design decision is made with one question in mind: will this help visitors take action? We balance aesthetics with conversion psychology — creating websites that look stunning and generate real business results.

Performance-First Always

We don't build slow websites. Every site we deliver achieves 90+ Google PageSpeed scores and under 2-second load times. This directly improves your Google rankings and ensures visitors stay — not leave in frustration.

You See It Before We Build It

You approve the full Figma design of every page before development begins. No surprises, no disappointment after launch. What you approve is exactly what gets built. Creative control stays with you throughout.

SEO Built In From Day One

Every website we build includes full on-page SEO setup — meta tags, heading structure, schema, sitemap, and Google Search Console. You don't need to hire a separate SEO person for the basics. They're included.

Fixed Price, Fixed Timeline

We quote a fixed price and commit to a clear delivery timeline before any work begins. No "scope creep" surprises, no hidden costs, no delays without explanation. Predictable delivery — every time.

Full-Service Partner

We don't just build websites. Once your site is live, we offer SEO, Google Ads, and social media management — so the same team that understands your website can also drive the traffic and leads it deserves.

Client Reviews

What Our Web Development Clients Say

All Reviews →

"We'd been using a cheap WordPress template for years and couldn't understand why our leads were so low. AdverGenie built us a custom website and within 3 months our monthly leads went up 4× — from 12 to 50+. The ROI was clear within 60 days."

AK
Aman Khanna
Managing Partner · AK Consulting
4× more leads in 3 months

"They built our real estate portal from scratch — property listings, Google Maps, advanced search, and an agent portal. It handled 12,000 listings from day one without a single performance issue. Professional, on-time, and exactly what we asked for."

NM
Nikhil Mehta
CEO · PropFind Realty
12K listings, 800+ leads/month

"Our Google Ads landing page was converting at 4%. AdverGenie rebuilt it with their CRO-focused design approach. It now converts at 38%. Same ad spend, same traffic — but 9× more leads from the same budget. Remarkable result."

PS
Priya Saxena
Marketing Head · EduPrime Academy
4% → 38% conversion rate
FAQs

Frequently Asked Questions
About Custom Web Development

Everything you want to know — answered clearly and simply.

What is the difference between a custom website and a WordPress / Wix website?
A WordPress or Wix website uses a pre-built platform and template — you're limited to what the platform allows, and your site uses the same code as thousands of others. A custom website is built from scratch, specifically for your business — your design is unique, your code is optimised only for your needs, and there are no platform restrictions on what we can build. Custom websites are faster, more secure, more unique, and easier to scale. For simple brochure sites, WordPress with a premium theme may be sufficient. For anything more complex — portals, web apps, large catalogues, complex integrations — custom is the right choice.
How much does a custom website cost?
Cost depends on complexity, number of pages, and features required. Our Essential package (up to 5 pages) starts at ₹20,000. Our Professional package (up to 15 pages + CMS) starts at ₹55,000. Complex web applications, portals, and platforms start at ₹1,20,000 and scale based on features. We provide a precise, fixed-price quote after a free 30-minute consultation where we understand your specific requirements. There are no surprise costs after the quote is accepted.
How long does it take to build a custom website?
A simple 5-page website takes 2–3 weeks. A 15-page professional website takes 4–6 weeks. A complex web application or portal takes 8–16 weeks depending on features. The biggest factor in timeline is how quickly you provide feedback on designs and content. We share a precise timeline in our project proposal, with milestone dates so you always know where we are in the project.
Will I be able to update the website myself after it's built?
Yes — every website we build includes a CMS (Content Management System) that lets you update text, images, blog posts, and content without any technical knowledge or developer involvement. We provide a recorded video walkthrough after launch showing you exactly how to make changes. For more complex updates (new pages, new features, design changes), we're available to help through our maintenance packages.
Do you provide website hosting?
We can set up hosting for you on a cloud server (AWS, DigitalOcean, or similar) and manage it as part of our maintenance package. Alternatively, you can host with any hosting provider of your choice — we'll configure and deploy your website there. Hosting costs vary by provider and requirements, but a well-configured hosting setup for most websites costs ₹3,000–₹15,000/year. We recommend and set up the right hosting infrastructure for your traffic and performance requirements.
Can you rebuild / redesign my existing website?
Yes — website redesigns are one of our most common projects. We redesign websites while carefully preserving your existing SEO rankings through proper 301 redirect mapping, meta data migration, and URL structure preservation. We start with a full audit of your current website — understanding what's working, what isn't, and why — then design and build the new version with improvements in UX, speed, and conversion rate. The new site is built and fully tested before going live, ensuring zero downtime for your visitors.
Do you build mobile apps as well?
We specialise in web development — websites and web applications that work in browsers. We don't currently build native iOS or Android apps. However, many of the web applications we build are Progressive Web Apps (PWAs) — which can be installed on a phone like an app, work offline, and provide an app-like experience without the cost of native app development. If you need a native app, we can recommend trusted mobile app development partners we've worked with.
What happens after launch — do you provide ongoing support?
Every project includes 30 days of free post-launch support (60 days for enterprise projects). After that, we offer monthly maintenance packages starting at ₹5,000/month — covering security updates, minor content changes, performance monitoring, and technical support. We also offer growth add-ons — SEO, Google Ads, and social media management — so the same team that understands your website inside out can also drive the traffic and leads to fill it.
Let's Build Something Great

Ready for a Website Your
Business Deserves?

Get a free consultation and custom proposal. Tell us what you need and we'll share relevant examples, a clear timeline, and a fixed-price quote — all within 24 hours.

Free 30-minute consultation call
Custom proposal & fixed price within 24 hours
Portfolio examples from your specific industry
Transparent timeline with milestone dates
30 days post-launch support included
Get Your Free Web Development Proposal
Tell us what you need — we'll respond within 24 hours.

100% confidential. No spam. Proposal in 24 hours.

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