Blackboxstocks Alternatives: what you keep, gain and lose

By Jay Rocco, Chief Editor, FullStack Alpha. Updated . Prices checked on each vendor's own site.

Blackboxstocks is a stock screener known for options flow and dark pool data. These alternatives are matched on the features Blackboxstocks actually has, so each one shows what you keep, what you gain and what you give up if you switch.

7 of these 10 alternatives are free to start, the cheapest paid plan is $12.42/mo, and on average they cover 73% of what Blackboxstocks does.

Best Blackboxstocks alternatives

  1. 1. Scanz (Close replacement, covers 83% of Blackboxstocks)

    A real-time day-trading scanner built for momentum traders, with custom filters, Level 2 data, and a news feed in one interface.

    You keep: AI trade signals, Stock screener, Charting, News and sentiment, Alerts. You gain: nothing new. You lose: Options analytics.

    Watch out: Desktop app and unlimited scans need the $199 Pro plan.

    Price: From $89/mo. Blackboxstocks vs Scanz

    Visit Scanz

  2. 2. MOMO Pro (Close replacement, covers 83% of Blackboxstocks)

    Real-time momentum scanner streaming high-of-day breakouts across 10,000+ US stocks

    You keep: AI trade signals, Stock screener, Charting, News and sentiment, Alerts. You gain: AI chat assistant. You lose: Options analytics.

    Watch out: Aura AI and agents only come with the top $67 plan.

    Price: From $24.17/mo. Blackboxstocks vs MOMO Pro

    Visit MOMO Pro

  3. 3. WallStreetZen (Close replacement, covers 83% of Blackboxstocks)

    AI-driven fundamental analysis platform offering Zen Ratings to evaluate long-term stock viability.

    You keep: AI trade signals, Stock screener, Options analytics, News and sentiment, Alerts. You gain: Fundamentals. You lose: Charting.

    Watch out: Plan prices were not shown, so the listed $19.50 a month is unconfirmed.

    Price: Free plan. Blackboxstocks vs WallStreetZen

    Visit WallStreetZen

  4. 4. TradeAlgo (Partial overlap, covers 67% of Blackboxstocks)

    An AI-powered scanner combining options flow, dark-pool data, and conviction scoring to surface high-probability intraday setups.

    You keep: AI trade signals, Stock screener, Options analytics, Alerts. You gain: nothing new. You lose: Charting, News and sentiment.

    Watch out: Higher tiers are annual only, and the 30% offer ended Sept 27, 2026.

    Price: Free, paid from $12.42/mo. Blackboxstocks vs TradeAlgo

    Visit TradeAlgo

  5. 5. MarketChameleon (Close replacement, covers 83% of Blackboxstocks)

    An options-focused screener with earnings volatility tools, unusual activity, and premarket scans for event-driven traders.

    You keep: AI trade signals, Stock screener, Options analytics, News and sentiment, Alerts. You gain: Fundamentals, Insider and Congress trades. You lose: Charting.

    Watch out: Trade ideas and many screeners are locked behind Total Access.

    Price: Free plan. Blackboxstocks vs MarketChameleon

    Visit MarketChameleon

  6. 6. TradeUI (Partial overlap, covers 67% of Blackboxstocks)

    Real-time AI options and stock scanner tracking unusual whales and institutional flow.

    You keep: AI trade signals, Options analytics, News and sentiment, Alerts. You gain: Backtesting. You lose: Stock screener, Charting.

    Watch out: The page shows struck-through list prices, so real cost depends on the current promo.

    Price: From $45/mo. Blackboxstocks vs TradeUI

    Visit TradeUI

  7. 7. StockCharts.com (Partial overlap, covers 67% of Blackboxstocks)

    Web charting platform with SCTR relative strength rankings and custom technical scans

    You keep: AI trade signals, Stock screener, Charting, Alerts. You gain: Backtesting. You lose: Options analytics, News and sentiment.

    Watch out: Real-time data is a $9.95 a month add-on per exchange.

    Price: Free, paid from $14.95/mo. Blackboxstocks vs StockCharts.com

    Visit StockCharts.com

  8. 8. Tradytics (Partial overlap, covers 67% of Blackboxstocks)

    An AI analytics platform bundling options flow, dark-pool data, and machine-learning signals into one affordable scanner.

    You keep: AI trade signals, Stock screener, Options analytics, News and sentiment. You gain: Portfolio tracking. You lose: Charting, Alerts.

    Watch out: Live options flow sits behind the $69 Pro plan; the free tier is delayed.

    Price: Free, paid from $69/mo. Blackboxstocks vs Tradytics

    Visit Tradytics

  9. 9. InsiderFinance (Close replacement, covers 83% of Blackboxstocks)

    Options flow and dark pool dashboard with automated technical analysis, gamma exposure and news sentiment.

    You keep: AI trade signals, Stock screener, Charting, Options analytics, News and sentiment. You gain: Crypto. You lose: Alerts.

    Watch out: The free tier shows only the 15 latest trades, delayed 30 minutes.

    Price: Free, paid from $55/mo. Blackboxstocks vs InsiderFinance

    Visit InsiderFinance

  10. 10. Prospero (Partial overlap, covers 50% of Blackboxstocks)

    Simplifies institutional data into AI-driven stock rankings and market sentiment indicators.

    You keep: AI trade signals, Stock screener, News and sentiment. You gain: nothing new. You lose: Charting, Options analytics, Alerts.

    Watch out: Performance claims on the site are simulated, not live trading results.

    Price: Free plan. Blackboxstocks vs Prospero

    Visit Prospero

Questions people ask

What is the best alternative to Blackboxstocks?

Scanz is the closest replacement, covering 83% of Blackboxstocks's core features. TradeUI has the highest Directory Rank of the group if you want an all-round upgrade.

Is there a free alternative to Blackboxstocks?

Yes. WallStreetZen has a free plan and keeps 5 of Blackboxstocks's 6 core features. 7 alternatives on this page are free to start.

What is the cheapest alternative to Blackboxstocks?

TradeAlgo starts at $12.42/mo, compared with $59/mo for Blackboxstocks. Prices were checked in Oct 2026.

Why do traders switch from Blackboxstocks?

No free trial and all sales are final. The interface is extremely dense and feels somewhat visually dated.

Blackboxstocks listing · All switching guides

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