Web & App Development Company in Chennai
Chennai's businesses — from OMR IT corridors to T. Nagar retail — are quietly building some of India's most solid companies. They deserve equally solid software. TechAppDev builds fast, reliable websites and applications for Chennai's manufacturers, healthcare institutions, and SaaS startups.
We understand the Chennai market's preference for substance over flash: clear pricing, engineering documentation, and software that runs for years. That's how we build everything.
What We Build for Chennai Businesses
Full-stack design, development, and growth — one team for everything digital.
Website Development
High-performance websites, landing pages, and e-commerce with Next.js & React.
Mobile App Development
Native & cross-platform apps from consumer to enterprise-grade solutions.
Digital Marketing
SEO, paid ads, social media strategy driving measurable ROI for your business.
Agentic AI Solutions
Autonomous AI agents, MCP workflows, voice AI, and intelligent automation.
SaaS Product Development
End-to-end SaaS platforms with billing, dashboards, analytics, and multi-tenancy.
Cloud & DevOps
AWS/GCP infrastructure, CI/CD pipelines, Docker/K8s, and serverless architectures.
UI/UX Design
Research-driven design systems, wireframing, prototyping, and accessibility audits.
Conversion Rate Optimization
A/B testing, heatmaps, funnel optimization, and data-driven growth strategy.
Enterprise Software Development
Custom ERP, CRM, internal tools, and system integrations built for scale.
E-commerce Development
Custom online stores, Shopify & WooCommerce builds that convert visitors into orders.
Industries We Serve in Chennai
Frequently Asked Questions — Chennai
Do you build B2B and manufacturing websites?
Yes — product catalogues, dealer portals, RFQ systems, and ERP-integrated websites are a core strength. We've built platforms that handle thousands of SKUs with fast search and clean admin tools.
Can you build Tamil-English bilingual websites?
Yes, with proper internationalisation — language-specific URLs, hreflang tags, and SEO for both languages, not a bolt-on translate widget.
What are your website charges in Chennai?
Business websites from ₹30,000, e-commerce from ₹80,000, custom web applications from ₹2 lakh. Every proposal is fixed-price with a detailed scope document.
Do you provide long-term maintenance?
Yes — monthly maintenance plans cover updates, security patches, backups, monitoring, and a support SLA. Most Chennai clients stay with us for years.
Ready to grow your Chennai business online?
Tell us about your project and get a free strategy proposal within 24 hours — no obligation, no sales pressure.