Best Pre-Market Scanners (2026)
Pre-market sets the tone for the day. The scanner needs working pre-market data (most don't, on the free tier) and the right filters. Five ranked.
The short answer
Benzinga Pro is the top pick, with Trade Ideas and ThinkOrSwim as solid alternatives for best premarket scanner.
1. Benzinga Pro
Pros
- Real-time newsroom-quality headlines and audio squawk
- Movers feed with news catalyst tied to each move
- Earnings, FDA, halts, analyst calendar
- Sentiment overlay on individual tickers
Cons
- Expensive — $99/mo for Essentials, $197 for Premium
- Scanner is news-driven, not technical-signal-driven
- No back-checked win rates on alerts
- Crypto coverage is news-only
2. Trade Ideas
Pros
- Curated AI strategies ('Holly') that backtest and rank picks
- Real-time market scanning with extensive filters
- Risk management automation built in
- Strong educational webinars and community
Cons
- Expensive — entry tier $89/mo, useful tier $228/mo
- Strategy back-tests are vendor-published; reproducibility limited
- US equities only — no crypto
- Steep learning curve
3. ThinkOrSwim
Pros
- Industrial-strength charting and options chains
- thinkScript — a full programming language for custom indicators
- Realistic paper trading
- Free for Schwab brokerage customers
Cons
- Desktop-first; mobile experience is much weaker
- Steep learning curve — weeks of setup
- No built-in scanner signals with track records
- No crypto
4. Finviz
Pros
- Massive filter library (60+ fundamental and technical filters)
- Famous S&P 500 heat-map for sector sentiment at a glance
- Generous free tier covers most retail screening needs
- Well-known and trusted since 2007
Cons
- Real-time data only on the $39.50/mo Elite tier — and still ~3-minute refresh
- No published win rates on its built-in signals
- No crypto coverage
- UI shows its age
5. Webull
Pros
- Commission-free stocks, options, ETFs, crypto
- Decent built-in scanner with ~40 filters
- Margin and shorting available
- Clean mobile UX
Cons
- PFOF (payment for order flow) on order execution
- Real-time data not free — paid feeds per exchange
- Crypto is a separate flow from stocks
- No published signal win rates
How we ranked them
Benzinga Pro #1 because pre-market news, audio squawk, and gap data form the most complete pre-market toolkit available.
Trade Ideas #2 with extended-hours data on the paid tier. ThinkOrSwim #3 for thinkScript-based pre-market scans. Finviz and Webull complete the list.
Try SultraxAI free
SultraxAI is our platform. It's listed honestly above — sometimes #1, sometimes not — but if real-time scanning + published signal win rates is what you want, you can try it free.