Prospero.ai adds Stock Ideas, ETF Screeners, Options & Derivatives, Market Sentiment, and Dark Pool & Off-Exchange coverage that Stock Unlock skips.
VOL. XCIV, NO. 247
★ FINANCIAL TOOLS & SERVICES DIRECTORY ★
PRICE: 5 CENTS
Sunday, October 19, 2025
Head-to-head
Prospero.ai vs Stock Unlock comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
Quick takeaways
Stock Unlock includes Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Dividends, Insider Data, Institutional Data, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, AI, and AI Report 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)..
Stock Unlock is known for: Coverage of more than 130,000 stocks and ETFs across 65 global exchanges., Portfolio tracking through manual entry or broker connections (via SnapTrade integration)., and Custom watchlists with event notifications and alerts..
Prospero.ai ships a mobile app. Stock Unlock is web/desktop only.
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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Stock Unlock
stockunlock.com
Hands-on review
Global stock and ETF research platform with screeners, valuation tools, customizable charts, and portfolio tracking. The free plan comes with meaningful but tight limits—such as two manual portfolios, one 10-ticker watchlist, and capped screener results—while paid tiers unlock the full feature set. Billing is monthly or yearly, with a 30-day money-back guarantee.
Categories
Platforms
Web
Pricing
Free
Subscription
Quick highlights
- Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
- Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
- Custom watchlists with event notifications and alerts.
- Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
- Stock Screener with dozens of filters, plus the ability to compare results by Insights Score.
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Overlap
Shared focus areas
8 overlapsMutual strengths include Screeners, Data Visualizations, and Watchlist plus 5 more areas.
Where they differ
Prospero.ai
Distinct strengths include:
- 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.
Stock Unlock
Distinct strengths include:
Stock Comparison
ETF Overview
ETF Holdings
Portfolio
Dividends
Insider Data
Institutional Data
Valuation Models
- Coverage of more than 130,000 stocks and ETFs across 65 global exchanges.
- Portfolio tracking through manual entry or broker connections (via SnapTrade integration).
- Custom watchlists with event notifications and alerts.
- Proprietary “Insights Score” summarizing a company’s fundamentals at a glance.
Feature-by-feature breakdown
| Attribute | Prospero.ai | Stock Unlock |
|---|---|---|
Categories Which research workflows each platform targets | Shared: Screeners, Data Visualizations, Watchlist, Alerts, Scores, Education, Blogs, Newsletters Unique: Stock Ideas, ETF Screeners, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange | Shared: Screeners, Data Visualizations, Watchlist, Alerts, Scores, Education, Blogs, Newsletters Unique: Stock Comparison, ETF Overview, ETF Holdings, Portfolio, Dividends, Insider Data, Institutional Data, Valuation Models, Analyst Forecasts, Analyst Recommendations, Analyst Price Targets, AI, AI Report |
Asset types Supported asset classes and universes | Stocks, ETFs | Stocks, ETFs |
Experience levels Who each product is built for | Beginner, Intermediate | Beginner, Intermediate, Advanced |
Platforms Where you can access the product | Mobile | Web |
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 | Standard listing |
Frequently Asked Questions
Which workflows do Prospero.ai and Stock Unlock both support?
Both platforms cover Screeners, Data Visualizations, Watchlist, Alerts, Scores, Education, Blogs, and Newsletters workflows, so you can research those use cases in either tool before digging into the feature differences below.
Do Prospero.ai and Stock Unlock require subscriptions?
Both Prospero.ai and Stock Unlock keep freemium access with optional paid upgrades, so you can trial each platform before committing.
Which tool has mobile access?
Prospero.ai ships a dedicated mobile experience, while Stock Unlock focuses on web or desktop access.
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 Stock Unlock stands out for Coverage of more than 130,000 stocks and ETFs across 65 global exchanges., Portfolio tracking through manual entry or broker connections (via SnapTrade integration)., and Custom watchlists with event notifications and alerts..
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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.