VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS ★

PRICE: 5 CENTS

Thursday, December 11, 2025

Tool Comparison

Prospero.ai vs Ziggma comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Prospero.ai adds Data Visualizations, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, and Newsletters coverage that Ziggma skips.

Ziggma includes Portfolio, Risk Metrics, Financials, ESG Ratings, Dividends, Dividend, and Broker Connectors categories that Prospero.ai omits.

Prospero.ai ships a mobile app. Ziggma is web/desktop only.

In depth comparison

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.

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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Ziggma

ziggma.com

Broker‑agnostic, web‑based portfolio tracker and fundamental research platform for self‑directed, long‑term investors, combining multi‑account aggregation, Ziggma Stock Scores, dividend and impact analytics, Smart Alerts and a portfolio simulator. Account aggregation uses Plaid and Snaptrade via OAuth and encrypts all holdings data on US‑based AWS infrastructure; Ziggma never sees login credentials. Stock Scores and the Top 50 list unlock on Starter, while Smart Alerts, Portfolio Optimizer and Model & Guru portfolios require Investor or Expert; Expert raises brokerage links and virtual portfolios to unlimited, and all paid tiers include a 7‑day free trial.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Broker‑agnostic web portfolio tracker that consolidates multiple brokerage, IRA and 401(k) accounts into a single dashboard with performance, allocation, income and risk analytics for individual and combined portfolios.
Secure account linking to 10,000+ banks and brokers (including Fidelity, Schwab, Robinhood, Webull, Coinbase and many plan sponsors) via Plaid and Snaptrade using OAuth; Ziggma never sees or stores login credentials and encrypts holdings data.
Dividend Tracker that aggregates cash flows and forward income across all linked accounts, monitors portfolio yield and payment timing, and lets users drill into income by holding.
Algorithm‑powered Ziggma Stock Scores—daily updated, fully fundamentals‑driven 0–100 ratings based on dozens of indicators for growth, profitability, valuation and financial strength for all US stocks above $100m market cap—plus a Top 50 list of high‑scoring stocks in fast‑growing industries.
High‑performance stock and ETF screener with intuitive sliders and presets, including ESG/impact filters (climate leaders, circular economy, Sharia‑compliant) and technical/momentum criteria like 52‑week highs.

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Where they differ

Prospero.ai

Distinct strengths include:

Data Visualizations Options & Derivatives Market Sentiment Dark Pool & Off-Exchange 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.

Ziggma

Distinct strengths include:

Portfolio Risk Metrics Financials ESG Ratings Dividends Dividend Broker Connectors

Broker‑agnostic web portfolio tracker that consolidates multiple brokerage, IRA and 401(k) accounts into a single dashboard with performance, allocation, income and risk analytics for individual and combined portfolios.
Secure account linking to 10,000+ banks and brokers (including Fidelity, Schwab, Robinhood, Webull, Coinbase and many plan sponsors) via Plaid and Snaptrade using OAuth; Ziggma never sees or stores login credentials and encrypts holdings data.
Dividend Tracker that aggregates cash flows and forward income across all linked accounts, monitors portfolio yield and payment timing, and lets users drill into income by holding.
Algorithm‑powered Ziggma Stock Scores—daily updated, fully fundamentals‑driven 0–100 ratings based on dozens of indicators for growth, profitability, valuation and financial strength for all US stocks above $100m market cap—plus a Top 50 list of high‑scoring stocks in fast‑growing industries.

Feature-by-feature breakdown

Attribute	Prospero.ai	Ziggma
Categories Which research workflows each platform targets	Shared: Stock Ideas, Screeners, ETF Screeners, Watchlist, Alerts, Scores, Education, Blogs Unique: Data Visualizations, Options & Derivatives, Market Sentiment, Dark Pool & Off-Exchange, Newsletters	Shared: Stock Ideas, Screeners, ETF Screeners, Watchlist, Alerts, Scores, Education, Blogs Unique: Portfolio, Risk Metrics, Financials, ESG Ratings, Dividends, Dividend, Broker Connectors
Asset types Supported asset classes and universes	Stocks, ETFs	Stocks, ETFs, Mutual Funds, Bonds, Cryptos
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 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).	Unique Broker‑agnostic web portfolio tracker that consolidates multiple brokerage, IRA and 401(k) accounts into a single dashboard with performance, allocation, income and risk analytics for individual and combined portfolios. Secure account linking to 10,000+ banks and brokers (including Fidelity, Schwab, Robinhood, Webull, Coinbase and many plan sponsors) via Plaid and Snaptrade using OAuth; Ziggma never sees or stores login credentials and encrypts holdings data. Dividend Tracker that aggregates cash flows and forward income across all linked accounts, monitors portfolio yield and payment timing, and lets users drill into income by holding. Algorithm‑powered Ziggma Stock Scores—daily updated, fully fundamentals‑driven 0–100 ratings based on dozens of indicators for growth, profitability, valuation and financial strength for all US stocks above $100m market cap—plus a Top 50 list of high‑scoring stocks in fast‑growing industries. High‑performance stock and ETF screener with intuitive sliders and presets, including ESG/impact filters (climate leaders, circular economy, Sharia‑compliant) and technical/momentum criteria like 52‑week highs. Impact investing workflow that surfaces impact‑oriented stocks, ETFs, green bonds and other opportunities, and lets users screen portfolios and universes based on values‑aligned themes and impact profiles.
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 Ziggma both support?

Both platforms cover Stock Ideas, Screeners, ETF Screeners, Watchlist, Alerts, Scores, Education, and Blogs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Prospero.ai and Ziggma require subscriptions?

Both Prospero.ai and Ziggma 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 Ziggma 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 Ziggma stands out for Broker‑agnostic web portfolio tracker that consolidates multiple brokerage, IRA and 401(k) accounts into a single dashboard with performance, allocation, income and risk analytics for individual and combined portfolios., Secure account linking to 10,000+ banks and brokers (including Fidelity, Schwab, Robinhood, Webull, Coinbase and many plan sponsors) via Plaid and Snaptrade using OAuth; Ziggma never sees or stores login credentials and encrypts holdings data., and Dividend Tracker that aggregates cash flows and forward income across all linked accounts, monitors portfolio yield and payment timing, and lets users drill into income by holding..

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