★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Prospero.ai vs SpotGamma
Start here
Prospero.ai
Free · Mobile
- You'd rather start free and only pay if you outgrow it
- You do a lot of your research from your phone
- You care about stock ideas, ETF screeners, and watchlist, things SpotGamma doesn't offer
Pick SpotGamma instead if
SpotGamma
From $74.25/mo · Web
- You care about courses & certs, something Prospero.ai doesn't offer
- You've outgrown the basics and want pro-level depth
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
Prospero.ai and SpotGamma cover a lot of the same ground (5 shared categories, including screeners, data visualizations, and options), so for the basics you won't go far wrong with either. Prospero.ai simply does more: 13 categories to SpotGamma's 6, including stock ideas, ETF screeners, and watchlist, plus a mobile app. SpotGamma counters by keeping things simpler.
What readers say
Prospero.ai
Vote once to reveal the community verdict.
SpotGamma
Vote once to reveal the community verdict.
Key differences at a glance
- Free plan
- Prospero.ai
- Broader coverage
- Prospero.ai13 vs 6 categories
- Mobile app
- Prospero.ai
- Asset coverage
- SpotGammaAdds options
- Beginner friendly
- Prospero.ai
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | From $74.25/mo |
Free tier | Yes | No |
Free trial | — | — |
Plan limits | — | 5 limits: Essential (Annual): annual price usd: 891, Essential (Annual): advertised monthly equivalent usd: 74 +3 more |
| Platforms & access | ||
Web app | No | Yes |
Mobile app | Yes | No |
API access | No | No |
Broker sync | No | No |
Integrations | — | TradingView, TrendSpider +7 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Intermediate, Advanced |
Best for | — | — |
Categories covered | 13 | 6 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and End of Day and Granularity: Minute and EOD | 3 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Second and EOD +1 more |
Capabilities | — | 3 signals: Universe builder, Greeks +1 more |
| Try it | Visit Prospero.ai | Visit SpotGamma |
Where each one shines
What Prospero.ai and SpotGamma each do best.ShowHide
Where each one shines
What Prospero.ai and SpotGamma each do best.What Prospero.ai does best
- 10 proprietary signals across short-term options, social, institutional, dark-pool, short-pressure, breakout, profitability, growth, and market-similarity themes.
- Views for reviewing Net Options Sentiment and other short-term signals that Prospero positions around frequent updates and market sentiment.
- Daily Screener and Our Picks lists to surface long, short, short-term, or long-term candidate ideas.
- Tools for building watchlists and receive in-app notifications on iOS and Android.
- Plain-English signal education and investing/trading newsletters to understand what each signal is intended to capture.
What SpotGamma does best
- HIRO to view real-time options activity and estimated hedging impact where included by plan.
- Equity Hub for proprietary key levels, buy and sell indicators, and alerts across thousands of U.S. stocks and indices.
- Analysis of implied volatility across strikes and expirations through the Volatility Dashboard.
- TRACE heatmaps for real-time S&P 500 support, resistance, and volatility-zone context.
- Views for reviewing 0DTE, delta, vanna, and gamma modeling to understand options-positioning pressure around major indices.
Every detail we compared
Every tracked attribute for Prospero.ai and SpotGamma, side by side.ShowHide
Every detail we compared
Every tracked attribute for Prospero.ai and SpotGamma, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | StocksETFsOptions |
Experience | BeginnerIntermediate | IntermediateAdvanced |
Regions | North America | North America |
Coverage details | Countries: USExchanges: XNYS and XNASIdentifiers: Ticker | Countries: USExchanges: XNAS, XNYS, and ARCXIdentifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | StreamingReal-timeEnd of Day |
Data granularity | MinuteEOD | SecondEOD |
| Access & integrations | ||
Import methods | Manual | Not specified |
Integrations | Not specified | TradingViewTrendSpiderBookmapNinjaTraderJigsaweSignalSierra ChartThinkorSwim+1 more |
| Plans & trust | ||
Capability signals | Not specified | Universe builderGreeksIV surface |
Vendor & support | Prospero.ai LLCCountry: USFounded 2018Support: Email | TenTen Capital LLC d/b/a SpotGammaCountry: USSupport: Email |
Curation ratings | Methodology 3/5Reliability 3/5UX 4/5 | Methodology 3/5Reliability 3/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free | — |
| Entry paid plan | — | $74.25/mo“Essential (Annual)”annual price usd: 891 · advertised monthly equivalent usd: 74 |
| Tier 2 | — | $99/mo“Essential (Monthly)” |
| Tier 3 | — | $224.25/mo“Alpha (Annual)”annual price usd: 2,691 · advertised monthly equivalent usd: 224 |
| Top plan | — | $299/mo“Alpha (Monthly)” |
| Custom / enterprise | — | Contact sales“Institutional”starting price usdper month: 1,999 |
Questions we keep getting
What's the difference between Prospero.ai and SpotGamma?
Prospero.ai leans toward stock ideas, screeners, and ETF screeners, while SpotGamma puts more weight on options, screeners, and data visualizations. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
Is Prospero.ai or SpotGamma free to use?
Prospero.ai has a free tier, so you can get started without paying anything. SpotGamma is paid-only. If budget matters, start with Prospero.ai and see how far it takes you before opening your wallet.
Which is better for beginners: Prospero.ai or SpotGamma?
Prospero.ai is the friendlier place to start; its interface takes less getting used to. SpotGamma assumes more experience, and rewards it with deeper analytics.
Can I use Prospero.ai or SpotGamma on my phone?
Prospero.ai lists a dedicated mobile app, so it travels better. SpotGamma doesn't list a dedicated mobile app; its documented access is web.
Should I choose Prospero.ai or SpotGamma?
It depends on what you're after. Pick Prospero.ai if stock ideas and ETF screeners matter to you; go with SpotGamma if you'd rather have courses & certs. And if you only need the basics both share, let price decide.
What asset classes do Prospero.ai and SpotGamma cover?
Both cover stocks and ETFs. SpotGamma adds options on top.
Do Prospero.ai and SpotGamma offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Which has a better stock screener: Prospero.ai or SpotGamma?
Both Prospero.ai and SpotGamma include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Keep researching
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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.