Skip to content
Nexta Web Solution

Free tool by Nexta Web Solution. No sign-up.

Free Website Tech Stack Checker — Detect Any Website's Technology

Instantly find out what CMS, framework, analytics and security stack any public website is using. 100% free, no signup.

Try: or

Planning a project?

Talk to a project lead for a free 30-minute consultation and a written estimate.

What is a Tech Stack and Why Does It Matter?

A "tech stack" is the combination of programming languages, frameworks, CMS platforms, hosting services and analytics tools that power a website. Knowing the tech stack of your competitors — or your own site — helps you understand performance ceilings, hidden costs, security risks and growth limits. Our free website tech stack checker instantly detects what platform, framework and tracking tools any public website is using, no signup required.

Popular CMS Platforms in India — WordPress vs Shopify vs Custom

India's web ecosystem is dominated by a few platforms, each with very different cost and capability profiles:

  • WordPress (~43% of all websites globally) — easy to launch, plugin-rich, but heavy and frequently targeted by hackers. Maintenance is real work.
  • Shopify — fastest path to an online store, but ₹2,000+/month plus 0.5–2% transaction fees eat into D2C margins.
  • Wix & Squarespace — drag-and-drop convenience, but capped on SEO, speed and customisation. You don't truly own the site.
  • Webflow — beautiful design control, but locked-in hosting.
  • Custom Built (React/Next.js, Vue, custom Node/PHP) — best performance, full ownership, infinitely scalable. Higher upfront cost, lower long-term cost.

How to Choose the Right Tech Stack for Indian Businesses

The right stack depends on three things: budget, growth plans, and team capability. A single-location bakery in Pune doesn't need a custom React stack. But a D2C brand in Mumbai planning ₹5 crore revenue in year two absolutely shouldn't lean on Shopify Lite. In our experience the answer almost always reduces to: start with what's right for the next 18 months, not the next 18 days.

WordPress vs Custom — Which is Better for Indian SMBs?

This is the most common question we get. Short answer: WordPress is great below 5,000 monthly visitors and a fixed feature set. Above that — or if you have unique workflows, integrations, or speed-sensitive customers — custom wins on every metric: 3–5× faster load times, near-zero plugin conflicts, far fewer security patches, and lower total cost of ownership over 3 years.

Use the website cost calculator to compare investment levels, then explore all our free tools at /free-tools. Curious whether you also need a mobile app? Try the app quiz.

How accurate is this tech stack detector?

The detector reads the public HTML and response headers of a URL and looks for well-known fingerprints (file paths, script names, meta generator tags, server headers). For most production sites this is highly accurate — WordPress, Shopify, Wix, Webflow and Next.js leave very obvious signals. Heavily customised sites or sites behind aggressive bot protection may show "Custom Built / Unknown" — which is itself useful information.

Frequently asked questions

Paste any public URL into our tech stack checker above. We scan the public HTML and detect the CMS, JavaScript framework, analytics tools and security signals in seconds.

Yes. Our free tool detects WordPress (via wp-content / wp-json signals), Shopify, Wix, Squarespace, Webflow, Joomla, Drupal, Ghost and many custom stacks.

A tech stack is the combination of CMS, framework, programming language, hosting, and analytics tools that power a website. It determines speed, scalability, cost and security.

Yes — 100% free, no signup, no usage limit. Built for founders, marketers, and developers in India and globally.

For most production websites, accuracy is 90%+ for CMS detection. Heavily customised sites or sites behind bot protection may show as "Custom Built / Unknown".

More free tools