Prospero.ai vs The Ledger Terminal

Prospero.ai focuses on Stock Ideas, Screeners, and ETF Screeners while The Ledger Terminal specializes in Stock Ideas, Screeners, and Stock Comparison. They overlap in 8 categories, so choose based on your preferred workflow and pricing.

Good news—both Prospero.ai and The Ledger Terminal offer free plans. You can try each platform without commitment and only pay when you need premium features.

Both platforms target experienced investors. If you're just starting out, expect a learning curve with either option.

Prospero.ai has a mobile app so you can check your research on the go. The Ledger Terminal is web-only, so you'll need a browser to access it from mobile devices.

Choose Prospero.ai if you need Ten proprietary signals: 5 short-term (Options/Social/Institutional/Dark Pool/Short Pressure) and 5 long-term (Upside/Downside Breakout, Profitability, Growth, Market Similarity)., and Short-term Net Options Sentiment updates ~every 2–5 minutes (real‑time orientation).. Go with The Ledger Terminal if One-page stock tearsheets with log-scale valuation chart, historical financial table, business description, segment revenue when reported, direct SEC filing links, and quality checklist., and Financial-statement data is extracted directly from SEC EDGAR filings and validated through automated QA checks; SEC year links point users back to the source filings. better fits how you invest.

Both cover Stocks. Prospero.ai also includes ETFs.

Prospero.ai offers real-time data feeds, which is essential for active traders. The Ledger Terminal uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.

The Ledger Terminal supports data exports to Excel. Prospero.ai has more limited export options.

Both Prospero.ai and The Ledger Terminal include stock screeners. Try each to see which filtering options and interface you prefer.