Prospero.ai adds Stock Ideas, ETF Screeners, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, Education, Blogs, and Newsletters coverage that StockCharts skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Sunday, October 19, 2025
Head-to-head
Prospero.ai vs StockCharts comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
StockCharts includes Portfolio, Calendar, Options, and Broker Connectors categories that Prospero.ai omits.
Prospero.ai highlights: Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation)., and Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term)..
StockCharts is known for: Tiered pricing: Basic $19.95, Extra $29.95, PRO $49.95. Limits scale by tier (ChartLists: 1/250/500; Custom Scans: 1/200/500; Scheduled Scans: 0/10/25; Price Alerts: 2/200/500; Advanced Alerts: 1/100/250). Auto-refresh every 15s (Basic/Extra) or 5s (PRO)., Real-time data: free US BATS quotes; official real-time add-ons available for NYSE, NASDAQ, TSX/TSX-V, and LSE. Other markets are 15-minute delayed., and Advanced Scan Workbench with custom syntax for daily, weekly, and monthly scans (no intraday scans)..
Prospero.ai
prospero.ai
Mobile-first AI signals app for U.S. stocks & ETFs. Offers 10 proprietary signals (5 short-term: Net Options Sentiment, Net Social Sentiment, Net Institutional Flow, Dark Pool, Short Pressure; 5 long-term: Upside/Downside Breakout, Profitability, Growth, Market Similarity), plus a Daily Screener, ‘Our Picks’, watchlists, and notifications. No broker sync, public API, or advanced options greeks/IV surfaces are documented.
Categories
Platforms
Mobile
Pricing
Free
Quick highlights
- Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity).
- Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation).
- Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term).
- Mobile apps on iOS and Android with watchlists and in‑app notifications.
- Education hub with plain‑English signal docs plus investing/trading newsletters (Substack).
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StockCharts
stockcharts.com
Charting, scanning, and alerting platform with tiered plans. Free BATS real-time quotes are included for US markets; official add-ons unlock real-time data for US, Canada, and the UK, otherwise data is delayed 15 minutes. Plan limits apply to ChartLists, scans, and alerts. PRO adds 5-second auto-refresh and CSV downloads of historical data. OptionsPlay integration provides options strategy tools, and trading from charts is supported through Tradier. Scans run on daily, weekly, or monthly bars (not intraday).
Categories
Platforms
Web
Mobile
Pricing
Free
Subscription
Quick highlights
- Tiered pricing: Basic $19.95, Extra $29.95, PRO $49.95. Limits scale by tier (ChartLists: 1/250/500; Custom Scans: 1/200/500; Scheduled Scans: 0/10/25; Price Alerts: 2/200/500; Advanced Alerts: 1/100/250). Auto-refresh every 15s (Basic/Extra) or 5s (PRO).
- Real-time data: free US BATS quotes; official real-time add-ons available for NYSE, NASDAQ, TSX/TSX-V, and LSE. Other markets are 15-minute delayed.
- Advanced Scan Workbench with custom syntax for daily, weekly, and monthly scans (no intraday scans).
- Price and advanced alerts deliver via email, SMS, and in-platform notifications. The alert engine checks conditions every 3–5 minutes during market hours.
- Coverage includes US (NYSE, NASDAQ, AMEX), Canada (TSX/TSX-V), UK (LSE), India (NSE), and a crypto summary with 24/7 real-time data. EOD charting is available for major US commodities.
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Overlap
Shared focus areas
5 overlapsMutual strengths include Screeners, Data Visualizations, and Watchlist plus 2 more areas.
Where they differ
Prospero.ai
Distinct strengths include:
Stock Ideas
ETF Screeners
Options & Derivatives
Market Sentiment
Dark Pool & Off-Exchange
Education
Blogs
Newsletters
- Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity).
- Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation).
- Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term).
- Mobile apps on iOS and Android with watchlists and in‑app notifications.
StockCharts
Distinct strengths include:
- Tiered pricing: Basic $19.95, Extra $29.95, PRO $49.95. Limits scale by tier (ChartLists: 1/250/500; Custom Scans: 1/200/500; Scheduled Scans: 0/10/25; Price Alerts: 2/200/500; Advanced Alerts: 1/100/250). Auto-refresh every 15s (Basic/Extra) or 5s (PRO).
- Real-time data: free US BATS quotes; official real-time add-ons available for NYSE, NASDAQ, TSX/TSX-V, and LSE. Other markets are 15-minute delayed.
- Advanced Scan Workbench with custom syntax for daily, weekly, and monthly scans (no intraday scans).
- Price and advanced alerts deliver via email, SMS, and in-platform notifications. The alert engine checks conditions every 3–5 minutes during market hours.
Feature-by-feature breakdown
| Attribute | Prospero.ai | StockCharts |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Data Visualizations, Watchlist, Alerts, Scores Unique: Stock Ideas, ETF Screeners, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, Education, Blogs, Newsletters | Shared: Screeners, Data Visualizations, Watchlist, Alerts, Scores Unique: Portfolio, Calendar, Options, Broker Connectors |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks, ETFs, Mutual Funds, Options, Commodities, Cryptos |
Experience levels Who each product is built for | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Mobile | Web, Mobile |
Pricing High-level pricing models | Free | Free, Subscription |
Key features Core capabilities called out by each vendor | Unique
| Unique
|
Tested Verified by hands-on testing inside Find My Moat | Not yet | Not yet |
Editor pick Featured inside curated shortlists | Standard listing | Standard listing |
Frequently Asked Questions
Which workflows do Prospero.ai and StockCharts both support?
Both platforms cover Screeners, Data Visualizations, Watchlist, Alerts, and Scores workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Prospero.ai and StockCharts require subscriptions?
Both Prospero.ai and StockCharts keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Prospero.ai and StockCharts?
Both Prospero.ai and StockCharts support web and mobile access, making it easy to keep tabs on research away from the desk.
What unique strengths set the two platforms apart?
Prospero.ai differentiates itself with Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation)., and Daily Screener & ‘Our Picks’ lists to surface candidates quickly for different horizons (long/short, short‑term/long‑term)., whereas StockCharts stands out for Tiered pricing: Basic $19.95, Extra $29.95, PRO $49.95. Limits scale by tier (ChartLists: 1/250/500; Custom Scans: 1/200/500; Scheduled Scans: 0/10/25; Price Alerts: 2/200/500; Advanced Alerts: 1/100/250). Auto-refresh every 15s (Basic/Extra) or 5s (PRO)., Real-time data: free US BATS quotes; official real-time add-ons available for NYSE, NASDAQ, TSX/TSX-V, and LSE. Other markets are 15-minute delayed., and Advanced Scan Workbench with custom syntax for daily, weekly, and monthly scans (no intraday scans)..
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.