Prospero.ai

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Overview

Prospero.ai is an AI-powered stock picking and investment analysis platform designed for individual investors. The platform analyzes vast amounts of institutional data and market movements, distilling millions of data points into clear key signals to help users identify short-term and long-term winning stocks and improve their trading win rate.

Prospero.ai offers three core products: a free mobile app (iOS/Android), a bi-weekly investing newsletter, and a daily trading newsletter. Its investing newsletter has outperformed the S&P 500 by 81% annualized since 2024, with a 60% win rate in 2025. Across nearly 5,000 picks since inception in 2023, it has beaten the S&P by 27% on average — making it a powerful tool for retail investors seeking professional-grade market insights.

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Core Features

AI Signal-Driven Stock Picks

Distills millions of market data points into concise key signals to identify short-term and long-term potential stocks, helping users make buy/sell decisions at the right time.

Institutional Data Analysis

Real-time tracking of institutional investor movements, giving retail investors insight into "smart money" flows to reduce losses and accelerate gains.

Market Sentiment Analysis

Trend recognition and market sentiment analysis help users understand the current market environment and make more objective, less emotional investment decisions.

Bi-Weekly Investing Newsletter

Curated high-conviction portfolio combining qualitative and quantitative strategies with optional downside protection. Beat S&P 500 by 76% in 2024, 60% win rate in 2025 (81% annualized outperformance).

Daily Trading Newsletter

Updated almost every trading day, covering strategies ranging from sector/macro plays to event-based pair-options trades. 27% better returns than S&P 500 with 54% win rate across nearly 5,000 picks since 2023.

Free Mobile App

Free iOS and Android app for viewing AI stock signals, market analysis, and investment insights anytime, anywhere. Clean interface suitable for investors of all experience levels.

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How to Use

Visit Prospero.ai website or download the free app from the App Store / Google Play.
Create an account and choose your preferred product: free app, investing newsletter, or trading newsletter.
Browse AI-generated stock signals in the app, reviewing key metrics and institutional data analysis for each stock.
Subscribe to the newsletter on Substack to receive curated stock picks and market analysis reports.
Use Prospero's signals as a reference alongside your own investment strategy to make buy/sell decisions.
Visit the Learning Center to understand what each signal means and how to apply them effectively.

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Key Advantages

Verified Outperformance

Since 2023, Prospero's picks have beaten the S&P 500 by 27% on average across nearly 5,000 recommendations, with the investing newsletter beating S&P by 76% in 2024 — documented and verifiable track record.

Free Core Features

The core AI stock picking app is completely free, providing professional-grade market signals and analysis tools with no cost, dramatically lowering the barrier for individual investors.

Simplicity from Complexity

Transforms complex institutional data and market signals into simple, easy-to-understand key metrics — no professional finance background required to understand and apply the insights.

Reduces Emotional Decision-Making

Data-driven signals help investors analyze stocks more objectively, avoiding mistakes caused by emotional reactions and improving overall investment discipline.

Multi-Strategy Coverage

Provides both short-term trading signals and long-term investment recommendations, accommodating users with different risk tolerances and investment horizons.

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Pricing

Product	Price	Content	Best For
Free App	Free	AI stock signals, market analysis, institutional data	All investors
Investing Newsletter	Substack subscription	Bi-weekly high-conviction portfolio with downside protection	Long-term investors
Trading Newsletter	Substack subscription	Daily trading updates, multi-strategy coverage	Active traders