★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Uncle Stock checked August 4, 2026
Tool Comparison
MarketInOut vs Uncle Stock
Pick MarketInOut instead if
MarketInOut
Free • Paid plans available · Web
- Delayed quotes won't cut it; you need real-time data
- You care about correlation, something Uncle Stock doesn't offer
Start here
Uncle Stock
Free • From $130/yr · Web · API
- You want the cheaper way in: plans start at $10.83/mo instead of $14.96/mo
- You want an API so you can script or automate things
- You care about data visualizations, financials, and valuation models, things MarketInOut 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
MarketInOut and Uncle Stock cover a lot of the same ground (6 shared categories, including screeners, backtesting, and watchlist), so for the basics you won't go far wrong with either. Uncle Stock simply does more: 11 categories to MarketInOut's 7, including data visualizations, financials, and valuation models. MarketInOut counters by keeping things simpler.
What readers say
MarketInOut
Vote once to reveal the community verdict.
Uncle Stock
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Key differences at a glance
- Cheaper paid plan
- Uncle Stock$10.83/mo vs $14.96/mo
- Free trial
- Uncle Stock14 days
- Broader coverage
- Uncle Stock11 vs 7 categories
- API access
- Uncle Stock
- Real-time data
- MarketInOut
- Asset coverage
- MarketInOutAdds ETFs and currencies
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 • Paid plans available | Free • From $130/yr |
Free tier | Yes | Yes |
Free trial | — | 14 days |
Plan limits | — | 10 limits: Bronze (Monthly): history years: 25, Bronze (Monthly): us history years: 35 +8 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | Yes |
Broker sync | No | No |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +2 more |
Categories covered | 7 | 11 |
Regions | North America, Europe, APAC, Middle East | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 5 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Minute and EOD +3 more | Granularity: EOD |
Data partners | — | Sharadar and Financial Modeling Prep |
Capabilities | Custom formulas and Universe builder | Universe builder |
| Try it | Visit MarketInOut | Visit Uncle Stock |
Where each one shines
What MarketInOut and Uncle Stock each do best.ShowHide
Where each one shines
What MarketInOut and Uncle Stock each do best.What MarketInOut does best
- Screening for 40+ exchanges with technical and fundamental filters across stocks, ETFs, forex, and crypto.
- Filters for by exchange, sector, industry, index, or watchlist, with hourly, daily, weekly, and monthly timeframes where supported.
- Formula Screener conditions with AND, OR, NOT logic, multi-timeframe rules, historical and range screening, ticker references, index references, and regime filters.
- Tools for running strategy backtests with entry rules, exit rules, stop-loss, take-profit, and position-maintenance logic.
- Survivorship-bias-free backtesting data that includes delisted stocks.
What Uncle Stock does best
- Screening for more than 100,000 global stocks across regions and market caps using more than 2,000 fundamental and valuation metrics.
- Guru-inspired models and screens based on investors such as Buffett, Graham, and Lynch, with plan-dependent advice, scores, and price-target metrics.
- Tools for building screens with metric conditions, Must/Should/Exclude clauses, and Silver-plus multi-criteria composite ranking.
- Backtest fundamental screens with yearly rebalancing on Silver, then quarterly and half-yearly rebalancing on Gold.
- Configuration for backtests with sector caps, rebalance strategies, early-sell or stop-loss rules, and multiple position-sizing methods.
Every detail we compared
Every tracked attribute for MarketInOut and Uncle Stock, side by side.ShowHide
Every detail we compared
Every tracked attribute for MarketInOut and Uncle Stock, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsCurrenciesCryptos | StocksCryptos |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsValue Investors |
Regions | North AmericaEuropeAPACMiddle East | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-time15-min DelayedEnd of Day | Not specified |
Data granularity | MinuteEOD | EOD |
Data partners | Not specified | SharadarFinancial Modeling Prep |
| Access & integrations | ||
API protocols | Not specified | REST |
API auth & delivery | Not specified | Auth: APIKeyDocs |
Import methods | Not specified | Manual |
Export formats | Excel | CSV |
| Plans & trust | ||
Capability signals | Custom formulasUniverse builder | Universe builder |
Vendor & support | MarketInOut LimitedSupport: Email | Castlefish BVCountry: BelgiumSupport: Chat, Email, Phone, and Forum |
Curation ratings | Methodology 3/5Reliability 3/5UX 3/5 | Not specified |
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 |
| Entry paid plan | One-time“2-Year Membership” | $130/yr≈ $10.83/mo“Bronze (Yearly)”history years: 25 · us history years: 35 |
| Tier 2 | One-time“1-Year Membership” | $210/yr≈ $17.50/mo“Silver (Yearly)”backtest rebalance: Yearly |
| Tier 3 | One-time“6-Month Membership” | $20/mo“Bronze (Monthly)”history years: 25 · us history years: 35 |
| Tier 4 | — | $350/yr≈ $29.17/mo“Gold (Yearly)”api calls per month: 300 · backtest rebalance: Quarterly/Half-yearly |
| Tier 5 | — | $35/mo“Silver (Monthly)”backtest rebalance: Yearly |
| Top plan | — | $60/mo“Gold (Monthly)”api calls per month: 300 · backtest rebalance: Quarterly/Half-yearly |
| Free trial | — | 14 days |
Questions we keep getting
What's the difference between MarketInOut and Uncle Stock?
MarketInOut leans toward screeners, backtesting, and watchlist, while Uncle Stock puts more weight on screeners, backtesting, and data visualizations. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
How much do MarketInOut and Uncle Stock cost?
Good news: both MarketInOut and Uncle Stock have free plans, so you can run them side by side and only pay if you hit a wall.
Does MarketInOut or Uncle Stock have an API?
Uncle Stock has an API for programmatic access and custom integrations. MarketInOut doesn't, so you're working through its interface.
Should I choose MarketInOut or Uncle Stock?
It depends on what you're after. Pick MarketInOut if correlation matter to you; go with Uncle Stock if you'd rather have data visualizations and financials. And if you only need the basics both share, let price decide.
What asset classes do MarketInOut and Uncle Stock cover?
Both cover stocks and cryptos. MarketInOut also handles ETFs and currencies.
Does MarketInOut or Uncle Stock have real-time data?
MarketInOut offers real-time data, which matters if you trade actively. Uncle Stock runs on delayed or end-of-day data, which is perfectly fine for longer-term investors who don't live and die by the tick.
Can I export data from MarketInOut and Uncle Stock?
Yes, both export to spreadsheets (MarketInOut: Excel; Uncle Stock: CSV), which is handy if you like running your own numbers.
Which has a better stock screener: MarketInOut or Uncle Stock?
Both MarketInOut and Uncle Stock include stock screeners, and they differ more in interface than raw power; try both and see which one clicks for you.
Can I track my portfolio with MarketInOut or Uncle Stock?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
Keep researching
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Feedback
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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.