Prospero.ai adds ETF Screeners, Data Visualizations, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, Education, Blogs, and Newsletters coverage that Simply Wall St skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Sunday, October 19, 2025
Head-to-head
Prospero.ai vs Simply Wall St comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Simply Wall St includes Portfolio, Financials, Valuation Models, Analyst Forecasts, Analyst Price Targets, Insider Data, Institutional Data, News, Dividend, 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)..
Simply Wall St is known for: Clear, visual company reports covering valuation (DCF), analyst growth forecasts, financial health, dividend safety, management, and insider activity., Snowflake score summarises five pillars: valuation, growth outlook, past performance, financial health, and dividends., and Portfolio tracker calculates total returns including realised/unrealised gains, dividends, FX, and annualised IRR, with automatic adjustments for stock splits..
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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Simply Wall St
simplywall.st
Editor’s pick Hands-on review
Equity research and portfolio tracker built around visual stock reports and a proprietary “Snowflake” score. Uses S&P Global Market Intelligence data, with end-of-day pricing and intraday fundamentals/ownership refresh. Premium and Unlimited plans add broker linking (Plaid/SnapTrade), daily sync, more reports, and portfolio/screener limits. Unlimited members also get full Excel/CSV/PDF exports.
Categories
Platforms
Web
Mobile
Pricing
Free
Subscription
Quick highlights
- Clear, visual company reports covering valuation (DCF), analyst growth forecasts, financial health, dividend safety, management, and insider activity.
- Snowflake score summarises five pillars: valuation, growth outlook, past performance, financial health, and dividends.
- Portfolio tracker calculates total returns including realised/unrealised gains, dividends, FX, and annualised IRR, with automatic adjustments for stock splits.
- Broker linking via Plaid and SnapTrade (Premium/Unlimited) with daily auto-sync of holdings.
- Powerful stock screener with advanced filters; save screens and get weekly alerts on matching companies.
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Overlap
Shared focus areas
5 overlapsMutual strengths include Stock Ideas, Screeners, and Watchlist plus 2 more areas.
Where they differ
Prospero.ai
Distinct strengths include:
ETF Screeners
Data Visualizations
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.
Simply Wall St
Distinct strengths include:
Portfolio
Financials
Valuation Models
Analyst Forecasts
Analyst Price Targets
Insider Data
Institutional Data
News
- Clear, visual company reports covering valuation (DCF), analyst growth forecasts, financial health, dividend safety, management, and insider activity.
- Snowflake score summarises five pillars: valuation, growth outlook, past performance, financial health, and dividends.
- Portfolio tracker calculates total returns including realised/unrealised gains, dividends, FX, and annualised IRR, with automatic adjustments for stock splits.
- Broker linking via Plaid and SnapTrade (Premium/Unlimited) with daily auto-sync of holdings.
Feature-by-feature breakdown
| Attribute | Prospero.ai | Simply Wall St |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Stock Ideas, Screeners, Watchlist, Alerts, Scores Unique: ETF Screeners, Data Visualizations, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, Education, Blogs, Newsletters | Shared: Stock Ideas, Screeners, Watchlist, Alerts, Scores Unique: Portfolio, Financials, Valuation Models, Analyst Forecasts, Analyst Price Targets, Insider Data, Institutional Data, News, Dividend, Broker Connectors |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks |
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 | Yes |
Editor pick Featured inside curated shortlists | Standard listing | Highlighted |
Frequently Asked Questions
Which workflows do Prospero.ai and Simply Wall St both support?
Both platforms cover Stock Ideas, Screeners, 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 Simply Wall St require subscriptions?
Both Prospero.ai and Simply Wall St keep freemium access with optional paid upgrades, so you can trial each platform before committing.
How can you access Prospero.ai and Simply Wall St?
Both Prospero.ai and Simply Wall St 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 Simply Wall St stands out for Clear, visual company reports covering valuation (DCF), analyst growth forecasts, financial health, dividend safety, management, and insider activity., Snowflake score summarises five pillars: valuation, growth outlook, past performance, financial health, and dividends., and Portfolio tracker calculates total returns including realised/unrealised gains, dividends, FX, and annualised IRR, with automatic adjustments for stock splits..
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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.