Tools for turning nine thousand tickers into a shortlist you can actually research.
LC
Louis CorneloupFounder, Dupple · 600,000+ readers · Updated Aug 2026
Independently researched. No pay-for-placement.5 tools compared
TL;DR
The best stock screeners in 2026 are TradingView for charting plus screening in one place, Finviz for the fastest free visual screen, Stock Rover for deep fundamental and portfolio analysis, Koyfin for institutional-grade data at a retail price, and Zacks if you want ranked estimate revisions rather than raw filters. Start free: three of these are genuinely usable at zero cost.
This is a comparison of research tools, not investment advice. Nothing here is a recommendation to buy or sell any security.
A screener does one job: reduce a universe of thousands of listed companies to a handful worth reading about. Everything after that is your work. The tools differ on which filters they expose, how far back the data goes, whether you can test an idea historically, and how much of it survives on the free tier.
Pick based on whether you think in charts, in financial statements, or in estimate revisions.
Research tooling comparison only. This is not investment advice and none of these tools should be treated as a recommendation.
Top Picks
Based on features, real-world fit, and value for money.
Best for: Investors who want screening and charting in one tool
PricingFree €0 (1 chart per tab, 2 indicators per chart, 3 price alerts). Essential €12.95/mo, Plus €29.95/mo, Premium €59.95/mo, Ultimate €199.95/mo, all with annual savings and a 30-day trial.
+Charting is best in class and the screener sits right beside it
+Genuinely usable free tier, and Essential at €12.95 removes most friction
+Huge library of community indicators and screening scripts
−Fundamental data is thinner than the dedicated fundamental screeners
−Free tier caps you at 2 indicators per chart and 3 price alerts
A stock screener filters a universe of securities against criteria you define: valuation multiples, growth rates, margins, technical conditions, ownership, or analyst estimates.
Modern screeners layer on charting, backtesting (would this filter have produced anything historically), portfolio integration and alerting. The good ones let you save a screen and get notified when a new name qualifies rather than re-running it manually.
Why it matters
Without a screener you research the companies you happen to hear about, which is a well-documented way to end up owning whatever was in the news. A screen imposes a repeatable, explicit process: you write down what you are looking for, and the tool tells you which companies meet it.
The discipline matters more than the software. The best screener is the one whose filters match how you actually think about a business.
Key features to look for
Fundamental filter depth
How many financial metrics you can filter and combine, and how far back the history goes. Ten years of data separates real analysis from a snapshot.
Technical filters and charting
Price, volume, moving averages and pattern conditions, ideally on the same screen as the chart so you can eyeball a result immediately.
Backtesting
Running a screen against history to see what it would have surfaced. Not proof of anything, but it exposes filters that never match anything real.
Alerts on saved screens
Notification when a new company enters your screen. This is what turns a one-off search into an ongoing process.
Coverage and exchanges
Whether the tool covers the markets you invest in. Many strong US screeners thin out badly on European and Asian listings.
Mistakes to avoid
×Treating screener output as a buy list. A screen produces a research queue. The output of a filter is a question, not an answer.
×Over-filtering until nothing qualifies. If a screen returns two companies, you have usually encoded a specific company rather than a strategy.
×Ignoring survivorship bias in backtests. Many datasets exclude delisted companies, which quietly makes every historical screen look better than reality.
×Paying for real-time data you do not need. If you hold positions for months, delayed quotes on a free tier cost you nothing.
Expert tips
→Start with three or four criteria, not fifteen. Add filters only when the result list is too long to read.
→Save your screens and set alerts rather than re-running them. The value compounds when new names arrive without you looking.
→Cross-check any screen result against the actual filings before acting. Screener data has errors, particularly on smaller listings.
→If you invest outside the US, test international coverage before subscribing. Several strong tools here thin out sharply beyond US listings.
The bottom line
If you think in charts, start with TradingView, and its free tier plus Essential at €12.95 covers most retail needs. If you think in financial statements, Stock Rover has the deepest data.
Finviz remains the fastest free screen on US equities and is worth keeping open regardless of what else you use, while Koyfin is the pick for global coverage. Whichever you choose, the screener is the cheap part; the research after it is the work.
Comparison of research tools only, not investment advice.
Frequently asked questions
What is the best free stock screener?
Finviz has the most capable free screener for US equities, with around 70 filters and results that update instantly, though its data is delayed. TradingView's free tier adds charting and global coverage but limits you to 2 indicators per chart and 3 price alerts. Koyfin's free tier is the most generous for data quality.
How much does a stock screener cost?
Many are usable free. Paid tiers typically run from about €13 to €60 a month for retail tools: TradingView starts at €12.95 for Essential and reaches €59.95 for Premium. Dedicated fundamental platforms quote their own tiers, so check current pricing directly, and only pay for real-time data if your holding period actually requires it.
Is TradingView good for fundamental screening?
It is adequate rather than deep. TradingView's strength is charting and technical screening with global coverage; its fundamental filters cover the common ratios but lack the decade of history and hundreds of metrics that Stock Rover or Koyfin provide. Many investors run TradingView for charts and a second tool for fundamentals.
Can stock screeners backtest strategies?
Some can. Stock Rover offers backtesting on its higher tiers and Finviz Elite includes it, letting you see what a screen would have surfaced historically. Treat results carefully: many datasets suffer survivorship bias by excluding delisted companies, which makes historical screens look better than they were. Backtesting is not investment advice or a prediction.
