What is the best stock scanner?
The best stock scanner depends on your use case. For day trading: SultraxAI (60-second refresh, published win rates), Trade Ideas (AI-driven), or Benzinga Pro (news-driven). For swing trading: Finviz (deep filters) or SultraxAI (signal accuracy). For free real-time scanning: SultraxAI's free tier includes 60-second data and published signal accuracy — a rare combination.
More detail
Most 'real-time' scanners advertise real-time data but gate it behind paid tiers, with free tiers using 15-minute delayed data.
The single most important scanner feature most retail traders miss: published win rates on the signals it generates.
See our full ranked list of stock scanners for day trading, swing trading, and other use cases.