Top Stock Scanners Rated and Reviewed in May 2025
Our experts have reviewed the best stock trading scanners and screeners on the market. Stock screeners are an essential tool for active investors and can help choose suitable trading instruments for any given trading style or market conditions. We also offer verified discount codes for most scanners.
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- By Score
- By Popularity
Trade Ideas Review May 2025
- Best in class screening
- Backtesting, alerts and automated trading
- AI Trading Signals
- External Linking, Broker Integration
- Auto-trading
- Fantastic charting & visualisation
- Pricey for beginners
- UI can be overwhelming for beginners
Black Box Stocks Review
- Robust Alerts (Stocks & Options)
- Newsfeed Included (The Fly $44.99 value)
- Broker Integration
- Combined screening tools for stocks and options
- Strong community (Discord channel and private groups)
- Free educational events
- The trader chat distracts attention from what is happening on the financial markets
Benzinga Pro Review 2025
- Fantastic newsfeed with audio alerts
- Solid screening
- Lacks some technical indicators
TradingView Review
- Powerful screening and charting
- Affordable plans
- Limited historical data
Finviz Review
- Great screening tools with lots of indicators
- Offers a strong free plan
- Intuitive and easy-to-use
- No stock picking advice
- Only US markets
- Futures data is delayed 20 minutes
Stock Rover Review
- Exceptional screening, over 600 indicators
- News feed & massive historical data
- No social community
- Lack of international markets
Scanz Review
- Strong technical screening
- Outstanding data speed
- Extremely easy to use
- Broker integration
- Pricey
- No preset filters or scans
- OTC market data costs extra
Zacks Review
- Functional scanner, even the free version
- Outdated website
- Limited amount of filters
Yahoo Finance Screener Review
- Free to use
- Good newsfeed & financial data
- Very limited number of screening criteria
Do I need a paid scanner?
Majority of stock screeners offer both free and premium services. The basic screeners usually offer a preset of indicators and delayed data. Although there are some good free scanners out there, they still will offer limited functionality. If you want the very best technology, you will likely have to invest in a subscription to a screening service.
How do stock scanners work?
Stock scanners (or screeners) help you find stocks that fit your conditions. A scanner lets you filter stocks by a metric or criteria you need, ideally in real-time. Stock screeners need to process a lot of data, different companies tend to offer various levels of flexibility and sets of indicators.
Why use a stock screener?
A good screener will help you react faster, save time on research and comparison, and will filter companies that meet your criteria in a timely manner. It’s critical to have a good set of tools, especially if you are an active trader.
What is the best free stock screener?
It depends on your trading style and needs, whether you focus on technical or fundamental analysis. Most services offer a free trial and it’s a great way to test and find out for yourself. In most cases, a paid version is worth the cost.