VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Thursday, February 19, 2026

Tool Comparison

Reflexivity vs Uncle Stock comparison

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

Reflexivity logo

Reflexivity

reflexivity.com

PricingSubscription
PlatformsWeb, API
Uncle Stock logo

Uncle Stock

unclestock.com

PricingFree, Subscription
PlatformsWeb, API
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
ReflexivityWeb, API
Uncle StockWeb, API
Categories
Reflexivity14
Uncle Stock12
Pricing details

Tool

Reflexivity

Starting price

Free tierNo
Free trial

Plans & pricing

Pricing not published

Tool

Uncle Stock

$10.83/mo

Starting price

Free tierYes
Free trial14 days

Plans & pricing

FreeFree
Bronze (Monthly)$20/mo
Bronze (Yearly)$130/yr
Silver (Monthly)$35/mo
Silver (Yearly)$210/yr
Gold (Monthly)$60/mo
Gold (Yearly)$350/yr
Category leaders
WatchlistUncle Stock
NewsReflexivity
AlertsTied
FinancialsUncle Stock
TranscriptsReflexivity
Valuation ModelsUncle Stock
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeReflexivityUncle Stock
Asset types
StocksETFsBondsCommoditiesCurrencies
StocksCryptos
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Data freshness
Real-timeEnd of Day
Not specified
API access
Not specified
REST
Export formats
Excel
CSV

Coverage overlap

Shared categories6

Categories where both tools offer overlapping coverage.

Reflexivity strengths8

Categories covered by Reflexivity only.

Uncle Stock strengths6

Categories covered by Uncle Stock only.

Frequently Asked Questions

What's the difference between Reflexivity and Uncle Stock?

Reflexivity focuses on Screeners, Quant, and Performance Attribution while Uncle Stock specializes in Screeners, Backtesting, and Data Visualizations. They overlap in 6 categories, so choose based on your preferred workflow and pricing.

Is Reflexivity or Uncle Stock free to use?

Uncle Stock offers a free tier that lets you get started without paying, while Reflexivity requires a subscription. If budget is a concern, start with Uncle Stock and upgrade later if you need more advanced features.

Which is better for beginners—Reflexivity or Uncle Stock?

Uncle Stock is more beginner-friendly with an approachable interface. Both can work for intermediate users.

Do Reflexivity and Uncle Stock have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose Reflexivity or Uncle Stock?

Choose Reflexivity if you need Institutional-grade AI research environment with verified data from S&P Global, Refinitiv Datastream, Nasdaq, and Cboe-all included without the need for separate data contracts., and Deep Research agent that can write and execute Python, run backtests, generate Excel models, export code and data, and produce publication-ready reports.. Go with Uncle Stock if Screens 97,000+ stocks (nano-cap to large-cap) with 2,000+ metrics; pricing page lists “History: 23 years” on Bronze ., and Includes guru-inspired models/screens (Buffett, Graham, Lynch) and provides advice/scores and a price target metric set (plan-dependent) . better fits how you invest.

What asset classes do Reflexivity and Uncle Stock cover?

Both cover Stocks. Reflexivity also includes ETFs, Bonds, Commodities, and Currencies. Uncle Stock adds coverage for Cryptos.

Does Reflexivity or Uncle Stock have real-time data?

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

Can I export data from Reflexivity and Uncle Stock?

Both platforms let you export data to spreadsheets (). This is useful for custom analysis or record-keeping.

Which has a better stock screener—Reflexivity or Uncle Stock?

Both Reflexivity and Uncle Stock include stock screeners. Try each to see which filtering options and interface you prefer.

Can I track my portfolio with Reflexivity or Uncle Stock?

Both platforms include portfolio tracking, so you can monitor your holdings, performance, and allocation in one place.

Keep Exploring

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.