StockLearnGuides › Why the Nifty 50 is free and the rest is paid
About

Why the Nifty 50 is free and the rest is paid

No better signals behind the paywall. The paid tier is the same measurements applied to more stocks.

By ClusterMicro · Updated 2026-08-02 · 5 min read · Research & education

StockLearn's stock scanner is free for the Nifty 50 and paid beyond it. The mutual fund screener is entirely free. Those aren't arbitrary lines, and since the boundary is the first thing most visitors run into, it's worth explaining what sits on each side and why.

What's free

No login is required for any of it.

What's paid

The rest of the stock universe — roughly 1,900 NSE symbols beyond the Nifty 50 — plus their chart history and the dashboard views built on the wider set.

Note what the boundary is not. There are no better signals behind the paywall, no additional indicators, no priority data. The paid tier is the same measurements applied to more stocks. A Nifty 50 stock on the free tier gets exactly what a smallcap gets on the paid one.

Why the line sits there

The honest answer is data volume and the cost of serving it.

Each stock carries its own price history file. Fifty of those is a trivial amount of storage and bandwidth. Nineteen hundred is not — and because a scanner is browsed rather than queried once, serving costs scale with how many people look at how many stocks.

The mutual fund side is free because AMFI publishes NAV data at no cost and the whole universe is small enough to serve cheaply. There's no principled reason to charge for it, so we don't.

The design goal

A free tier that's genuinely useful on its own, not a demo. The Nifty 50 covers a large share of Indian market capitalisation, and someone who only ever uses the free tier is getting a complete tool for that universe rather than a crippled preview.

Why not advertising instead?

We've pursued that too, and at the time of writing the site is not approved to display ads. Even if it were, advertising at our traffic level would fund a small fraction of the data and infrastructure cost. It was never going to replace the subscription.

There's also a conflict worth naming. Ad revenue scales with page views, which creates pressure to generate more pages and more reasons to click. Subscription revenue scales with the tool being useful enough to keep paying for. The second incentive is better aligned with what we want to build.

How index membership affects your tier

Because the free boundary is the Nifty 50, and index membership changes, a stock can move across the boundary at a review. A company added to the index becomes free from the effective date; one removed moves to the paid side.

We handle that with effective-dated membership rather than retroactively, so the transition happens on the announced date instead of silently rewriting what was available before.

What the money actually pays for

Data acquisition and storage, the daily pipeline that downloads and processes end-of-day files, content delivery, and the time to maintain all of it. There is no marketing spend, no sales team, and no external funding.

That's a small operation, and it constrains what we can promise — which is part of why the scope is deliberately narrow and why we're explicit about what the product doesn't do.

Key takeaways

  • Free: the entire mutual fund screener, the Nifty 50 stock subset, its chart history, and every guide.
  • Paid: the remaining ~1,900 NSE symbols — the same measures, applied more widely.
  • The boundary is data volume and serving cost, not feature-gating.
  • Mutual fund data is free to source and small enough to serve cheaply, so that tier is free.
  • Index reviews can move a stock across the boundary; membership is effective-dated, not retroactive.

See these ideas on real stocks

StockLearn runs this read on ~2,000 NSE stocks every evening. Nifty 50 is free, no login.

Browse today's scan →

This page describes how StockLearn's free and paid tiers are structured. It is not investment advice or a recommendation to buy or sell any security.