Prospero.ai
Prospero.ai is a New York-based fintech that operates a free AI-powered mobile platform delivering institutional-grade stock signals (options flow, dark pool activity, social sentiment) to retail investors and active traders, supported by Substack newsletters and 450+ crowdfunding investors on Republic.
- Company typePrivate
- Founded2019
- HeadquartersNew York, United States
- Headcount1–10
- GTM typeB2C
- OfferingSoftware
What Prospero.ai does
Prospero.ai is a New York-based fintech that operates a free, AI-powered mobile investing platform delivering institutional-grade market signals to retail investors. The company's core product, available on iOS and Android, packages ten proprietary signals — including Net Options Sentiment, Dark Pool Activity, Net Social Sentiment, Short Pressure Rating, and Upside Breakout/Downside Risk Scores — generated by 10,000+ AI/ML models that analyze over 100 million data points daily. The platform is built on joint intellectual property with NYU and leverages 13+ years of institutional predictive-pipeline experience from its leadership team. Complementary products include two Substack-based newsletters (a bi-weekly Investing Newsletter and a more frequent Trading Newsletter) plus an AI-powered stock screener and in-app Signal Learning Center.
The business model is currently freemium with all core signals free indefinitely and planned future monetization through premium app tiers (deeper screener capabilities, additional data feeds), paid newsletter subscriptions, and aggregated anonymized user data sold to third parties. The company has explicitly stated it is bootstrapped with no active revenue streams. Customer acquisition is product-led and community-led: distribution runs through app stores, Discord (with direct CEO access), YouTube, TikTok, Instagram, X, Substack, and earned media across Forbes, Yahoo Finance, VentureBeat, Fortune, CNN, Nasdaq, and others. The company also operates an equity crowdfunding campaign on Republic, with 450+ retail investors participating in an October 2025 raise of $470,000+ and a follow-on raise of $534,551 in November 2025.
Customer concentration is highly diversified by design: all users are individual retail investors, active traders, or beginner investors using a horizontally-segmented consumer app. Prospero.ai is a private company led by CEO George Kailas, CTO Adam Plante, CPO Niles Plante, Co-Founder Will Chuchawat, and Chief Growth Officer Andrew Lokenauth. Stated use of recent crowdfunding proceeds includes international expansion beyond the current USA footprint and accelerated product development.
Prospero.ai firmographics
Firmographics- Name
- Prospero.ai
- Legal name
- Prospero.ai
- Website
- https://prospero.ai
- Company type
- Private
- Founded year
- 2019
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Prospero.ai is a New York-based fintech that operates a free AI-powered mobile platform delivering institutional-grade stock signals (options flow, dark pool activity, social sentiment) to retail investors and active traders, supported by Substack newsletters and 450+ crowdfunding investors on Republic.
- Ownership category
- akta.pro rank
Prospero.ai industry classification
Industry- Product category
- AI Investing Platform / Stock Signal Software
- NAICS
- Software Publishers (5132), Portfolio Management and Investment Advice (523940)
- SIC
- Services-Prepackaged Software (7372), Investment Advice (6282)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
Keywords
Where Prospero.ai is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Markets served
Prospero.ai business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Premium Features: Trading signals remain free indefinitely. Revenue will be generated through premium features including interpretations of signals and convenience features around using them. Premium tiers unlock deeper screener capabilities and additional data feeds.
- Aggregated Anonymous Data: Survey-based forward-looking data collection, anonymized and aggregated, bundled for sale to businesses and analysts for consumer sentiment and sales trend analysis. No PII included. Users will have option to participate with consent.
- Newsletter Subscriptions: Free and premium newsletter tiers distributed via Substack — Investing Newsletter (bi-weekly) and Trading Newsletter (several times per week)
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free Core App |
| Subscription | Monthly | Premium Tiers |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels9 records
Prospero.ai product offering
Product offeringCore offering
Prospero.ai provides a free AI-powered mobile investing app that delivers 10 institutional-grade stock signals (options flow, dark pool activity, social sentiment, short pressure, breakout/risk scores) generated by 10,000+ AI/ML models processing over 100 million data points daily, giving retail investors access to hedge-fund-level market intelligence. The product suite also includes bi-weekly Investing and frequent Trading newsletters on Substack, plus an AI-powered stock screener and curated "Our Picks" lists.
Product overview
Prospero.ai is a single, unified free AI-powered investing platform designed to democratize institutional-grade market intelligence for retail investors. The product ecosystem centers on the core Prospero.ai mobile app (iOS and Android), which is permanently free and delivers 10 proprietary AI signals, daily stock picks, and an AI-powered screener. Flanking the app are two Substack-based newsletters: the bi-weekly Investing Newsletter (blending qualitative and quantitative strategies for long-term investors) and the more frequent Trading Newsletter (covering opportunistic and event-based short-term strategies). The platform's 10,000+ AI/ML models analyze 100+ million data points daily to power the signal stack, screener, and pick recommendations — all tied together by an in-app learning center that teaches users to interpret and act on the signals.
Differentiator
Problem solved
Functional benefit
Brands
- Prospero: AI-powered investing platform providing hedge fund level intelligence to retail investors with 10 proprietary signals for ranking US stocks and ETFs.
Products and services
- Prospero.ai App A free AI-powered mobile investing app (iOS and Android) for retail investors that compresses millions of institutional data points into 10 plain-English signals, daily stock picks, and a daily AI screener to deliver hedge fund-level intelligence.
- Prospero.ai Investing Newsletter
Quantifiable outcome
- 12.9x outperformance vs S&P 500 for investment picks
- +4 more outcomes
Companies that use Prospero.ai
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Prospero.ai technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability7 records
Feature7 records
Prospero.ai partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- FinimizecoreProspero.ai announced its third partnership with Finimize, a retail investing community. The partnership aims to enhance market insights and financial education for retail investors by combining Prospero's AI-powered signals with Finimize's community platform.
Scale indicators9 records
Recent moves6 records
Expansion highlights6 records
Prospero.ai competitors and assessment
Company assessmentDirect peers
- Trefis: AI- and data-driven stock research platform that ranks US equities using quantitative models for retail and professional investors — overlapping signal-based ranking methodology with Prospero's 10-signal framework.
- Atom Finance: Mobile-first investment research and tracking platform for retail investors offering institutional-grade data and screeners — overlapping product surface area with Prospero's app.
- Magnifi: AI-powered investing assistant that delivers real-time market analysis, trade ideas, and screeners to retail investors via mobile app — directly comparable to Prospero.ai's AI-signal-driven product.
- TipRanks: Investment research platform that aggregates analyst, insider, and signal-based data to score stocks for retail investors — comparable transparency-of-signal value proposition and target customer.
- Stocktwits: Social investing community centered on real-time sentiment and ticker discussions — overlaps with Prospero's Net Social Sentiment signal and community-led GTM.
- Public.com: Social investing and brokerage platform targeting retail investors with community-driven research and AI features — comparable persona, community-led growth, and retail-investor value proposition.
Broad incumbents
- eToro: Global social-trading platform with copy trading, screeners, and AI-driven portfolio tools — comparable retail-investor audience but with full brokerage integration.
- TradingView: Dominant charting, screening, and social-investing platform used by retail traders globally — comparable audience and is actively adding AI-assisted features.
- Seeking Alpha: Largest crowdsourced investment research platform with quant ratings and Premium tiers — overlapping retail-investor research audience with much broader content library.
- Robinhood: Mass-market retail brokerage that has added AI-powered research and screeners (e.g., Robinhood Snacks, Cortex) — overlapping retail-investor segment and increasingly overlapping AI-investing feature set.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks7 records
Key highlights6 records
Customer concentration
Prospero.ai social profiles
Digital presenceProspero.ai financial estimates
Financial estimateRevenue estimate
Valuation estimate
Prospero.ai leadership team
Management profileNumber of profiles
Profiles5 records
Prospero.ai funding detail
Funding detailFunding overview
Funding rounds3 records
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Prospero.ai M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Prospero.ai
What does Prospero.ai do?
Prospero.ai provides a free AI-powered mobile investing app that delivers 10 institutional-grade stock signals (options flow, dark pool activity, social sentiment, short pressure, breakout/risk scores) generated by 10,000+ AI/ML models processing over 100 million data points daily, giving retail investors access to hedge-fund-level market intelligence. The product suite also includes bi-weekly Investing and frequent Trading newsletters on Substack, plus an AI-powered stock screener and curated "Our Picks" lists.
Is Prospero.ai a public or private company?
Prospero.ai is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Prospero.ai founded?
Prospero.ai was founded in 2019. It employs 1 to 10 people.
Where is Prospero.ai based?
Prospero.ai is headquartered in New York, United States, in the North America region.
How does Prospero.ai make money?
Three revenue lines are on record. Premium Features are the primary driver. The others are aggregated Anonymous Data and newsletter Subscriptions.
Who are Prospero.ai's main competitors?
Direct peers on record are Trefis, Atom Finance, Magnifi, TipRanks, Stocktwits and Public.com. Broad incumbents are eToro, TradingView, Seeking Alpha and Robinhood.
Does Prospero.ai have an API?
No public API is recorded for Prospero.ai.
What industry is Prospero.ai in?
Prospero.ai's product category is AI Investing Platform / Stock Signal Software. Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs). Its NAICS code is 5132 and its SIC code is 7372.