★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Prospero.ai vs Smartfin
Pick Prospero.ai if
Prospero.ai
Free · Mobile
- You do a lot of your research from your phone
- You care about screeners, ETF screeners, and options, things Smartfin doesn't offer
Pick Smartfin if
Smartfin
Free • From $8.33/mo · Web
- You care about financials, transcripts, and checklist, things Prospero.ai doesn't offer
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 Smartfin cover a lot of the same ground (5 shared categories, including stock ideas, data visualizations, and watchlist), so for the basics you won't go far wrong with either. The real difference is focus: only Prospero.ai gives you screeners and ETF screeners, and only Smartfin gives you financials and transcripts.
What readers say
Prospero.ai
Vote once to reveal the community verdict.
Smartfin
Vote once to reveal the community verdict.
Key differences at a glance
- Mobile app
- Prospero.ai
- Asset coverage
- Prospero.aiAdds ETFs
- Free plan
- Both
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 | Free • From $8.33/mo |
Free tier | Yes | Yes |
Free trial | — | — |
| Platforms & access | ||
Web app | No | Yes |
Mobile app | Yes | No |
API access | No | No |
Broker sync | No | — |
| Audience & fit | ||
Experience level | Beginner, Intermediate | Beginner, Intermediate |
Best for | — | — |
Categories covered | 13 | 12 |
Regions | North America | North America |
| Data & capabilities | ||
Data quality | Latency: Real-time and End of Day and Granularity: Minute and EOD | Latency: Real-time and End of Day and Granularity: EOD |
Capabilities | — | AI summaries: Filings |
| Try it | Visit Prospero.ai | Visit Smartfin |
Where each one shines
What Prospero.ai and Smartfin each do best.ShowHide
Where each one shines
What Prospero.ai and Smartfin 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 Smartfin does best
- Reading access to Smartfin company overview and evaluation cards with plain-English positives, negatives, and peer positioning.
- Sector-adjusted scorecards for value, profit, growth, and financial health with peer rankings.
- Tools for exploring visual financial statements with plan-based history: 5 years on Starter, 10 years on Premium, and 30+ years on Pro.
- Tracking watchlists and real-time alerts with limits that scale from Starter and Premium to larger Pro usage.
- The event hub for earnings, SEC filings, transcripts, and a lightweight research checklist for followed tickers.
Every detail we compared
Every tracked attribute for Prospero.ai and Smartfin, side by side.ShowHide
Every detail we compared
Every tracked attribute for Prospero.ai and Smartfin, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFs | Stocks |
Experience | BeginnerIntermediate | BeginnerIntermediate |
Regions | North America | North America |
Coverage details | Countries: USExchanges: XNYS and XNASIdentifiers: Ticker | Countries: USExchanges: XNYS and XNASIdentifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-timeEnd of Day |
Data granularity | MinuteEOD | EOD |
| Access & integrations | ||
Import methods | Manual | Not specified |
Export formats | Not specified | Image |
| Plans & trust | ||
Capability signals | Not specified | AI summaries: Filings |
Vendor & support | Prospero.ai LLCCountry: USFounded 2018Support: Email | SmartfinSupport: 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 | Free“Starter” |
| Entry paid plan | — | $8.33/mo“Premium” |
| Top plan | — | $16.99/mo“Pro” |
Questions we keep getting
What's the difference between Prospero.ai and Smartfin?
Prospero.ai leans toward stock ideas, screeners, and ETF screeners, while Smartfin puts more weight on stock ideas, financials, and scores. They overlap in 5 categories, so for most people it comes down to workflow preference and price.
How much do Prospero.ai and Smartfin cost?
Good news: both Prospero.ai and Smartfin have free plans, so you can run them side by side and only pay if you hit a wall.
Can I use Prospero.ai or Smartfin on my phone?
Prospero.ai lists a dedicated mobile app, so it travels better. Smartfin doesn't list a dedicated mobile app; its documented access is web.
Should I choose Prospero.ai or Smartfin?
It depends on what you're after. Pick Prospero.ai if screeners and ETF screeners matter to you; go with Smartfin if you'd rather have financials and transcripts. And if you only need the basics both share, let price decide.
What asset classes do Prospero.ai and Smartfin cover?
Both cover stocks. Prospero.ai also handles ETFs.
Do Prospero.ai and Smartfin 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 Smartfin?
Prospero.ai has a stock screener for surfacing ideas; Smartfin doesn't, and focuses its energy elsewhere.
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.