★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
Reflexivity vs Yahoo Finance
Pick Reflexivity if
Reflexivity
Best for quant and performance attribution
Subscription · Web · API
- You want an API so you can script or automate things
- You care about quant, performance attribution, and scenario & stress tests, things Yahoo Finance doesn't offer
Pick Yahoo Finance if
Yahoo Finance
Best for calendar and watchlist
Free • From $7.95/mo · Web · Mobile · 33% positive (3 votes)
- You do a lot of your research from your phone
- You'd rather start free and only pay if you outgrow it
- You care about calendar, watchlist, and stock ideas, things Reflexivity 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.
The verdict
The bottom line
Reflexivity and Yahoo Finance cover a lot of the same ground (6 shared categories, including screeners, portfolio, and alerts), so for the basics you won't go far wrong with either. Yahoo Finance simply does more: 22 categories to Reflexivity's 12, including calendar, watchlist, and stock ideas, plus a mobile app. Reflexivity counters by keeping things simpler.
Key differences at a glance
- Mobile app
- Yahoo Finance
- Free plan
- Yahoo Finance
- Broader coverage
- Yahoo Finance22 vs 12 categories
- API access
- Reflexivity
- Broker sync
- Yahoo Finance
- Beginner friendly
- Yahoo Finance
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Subscription | Free • From $7.95/mo |
Free tier | No | Yes |
Free trial | — | — |
Plan limits | — | 9 limits: Free: data use: Yahoo states Finance data is informational only and not intended for..., Bronze: billing notes: Standard web pricing is shown as $7.95/mo billed $95.40 yearly; curre... +7 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | Yes |
API access | Yes | No |
Broker sync | No | Yes |
Integrations | — | Plaid and Yodlee |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | — | Retail Traders, Pro Retail +4 more |
Categories covered | 12 | 22 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | Latency: Real-time and End of Day and Granularity: EOD | 3 signals: Latency: Real-time and 15-min Delayed, Granularity: EOD +1 more |
Data partners | — | 15 partners: ICE Data Services, CoinMarketCap +13 more |
Capabilities | 5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more | 4 signals: Universe builder, Broker sync +2 more |
Security | SOC2 | — |
| Try it | Visit Reflexivity | Visit Yahoo Finance |
Standout features
What Reflexivity does best
- Use AI research workflows over institutional datasets from providers such as S&P Global, LSEG Datastream, Nasdaq, Cboe, and other sources included in the platform.
- Run Deep Research workflows that can analyze data, write and execute code, create research reports, and export data or visualizations.
- Search filings, transcripts, presentations, central bank documents, and proprietary uploads through Document Intelligence.
- Use OCR on charts and tables so documents can become searchable and analyzable research inputs.
- Monitor portfolios with real-time alerts, risk and exposure analytics, performance attribution, and daily insight generation.
What Yahoo Finance does best
- Track stocks, ETFs, mutual funds, options, futures, currencies, commodities, crypto, and indices from a widely used web and mobile product.
- Use quote pages for charts, financial statements, valuation ratios, analyst estimates, ratings, price targets, news, SEC filings, transcripts, holders, insider transactions, dividends, and ESG data where available.
- Build watchlists and portfolios with manual lots, cash transactions, dividend tracking, fantasy holdings, CSV import/export, and supported brokerage-linked portfolios.
- Follow market news, trending tickers, earnings, IPOs, splits, other market events, and quote-page analysis from one familiar finance homepage.
- Use Yahoo Finance stock screeners and charting for basic idea generation, symbol comparison, indicators, and multi-symbol chart workflows.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsBondsCommoditiesCurrencies | StocksETFsMutual FundsOptionsFuturesCommoditiesCurrenciesCryptos |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Not specified | Retail TradersPro RetailLong-term InvestorsDividend InvestorsGrowth InvestorsValue Investors |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | Identifiers: Ticker | Identifiers: Ticker |
| Data | ||
Data freshness | Real-timeEnd of Day | Real-time15-min Delayed |
Data granularity | EOD | EOD |
Data partners | Not specified | ICE Data ServicesCoinMarketCapMorningstarS&P Global Market IntelligenceLSEG Data & AnalyticsWall Street Horizon (TMX)Commodity Systems, Inc.Vickers+7 more |
| Access & integrations | ||
Import methods | CSVManual | CSVManualBrokerOAuth |
Integrations | Not specified | PlaidYodlee |
Export formats | Excel | CSV |
| Plans & trust | ||
Security & compliance | SOC2 | Not specified |
Capability signals | Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News | Universe builderBroker syncPortfolio attributionTax lots |
Vendor & support | Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email | Yahoo |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
—
Starting price
Plans & pricing
Pricing not published
$7.95/mo
Starting price
Plans & pricing
- data use: Yahoo states Finance data is informational only and not intended for...
- billing notes: Standard web pricing is shown as $7.95/mo billed $95.40 yearly; curre...
- availability: Select subscription plans are described as offered in the US and Cana...
- billing notes: Pricing page shows $19.95/mo billed $239.40 yearly.
- app store monthly price: $24.95 monthly in US App Store listing
- +1 more
- billing notes: Pricing page shows $39.95/mo billed $479.40 yearly.
- app store monthly price: $49.95 monthly in US App Store listing
- +1 more
Coverage overlap
Shared categories
6Where the two tools cover the same ground.
Reflexivity strengths
6What you only get with Reflexivity.
Yahoo Finance strengths
16Community category leaders
Vote sentiment comparison
Loading sentiment chart...
Frequently Asked Questions
What's the difference between Reflexivity and Yahoo Finance?
Reflexivity leans toward screeners, quant, and performance attribution, while Yahoo Finance puts more weight on news, alerts, and calendar. They overlap in 6 categories, so for most people it comes down to workflow preference and price.
Is Reflexivity or Yahoo Finance free to use?
Yahoo Finance has a free tier, so you can get started without paying anything. Reflexivity is paid-only. If budget matters, start with Yahoo Finance and see how far it takes you before opening your wallet.
Which is better for beginners: Reflexivity or Yahoo Finance?
Yahoo Finance is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Can I use Reflexivity or Yahoo Finance on my phone?
Yahoo Finance lists a dedicated mobile app, so it travels better. Reflexivity doesn't list a dedicated mobile app; its documented access is web and API.
Does Reflexivity or Yahoo Finance have an API?
Reflexivity has an API for programmatic access and custom integrations. Yahoo Finance doesn't, so you're working through its interface.
Should I choose Reflexivity or Yahoo Finance?
It depends on what you're after. Pick Reflexivity if quant and performance attribution matter to you; go with Yahoo Finance if you'd rather have calendar and watchlist. And if you only need the basics both share, let price decide.
What asset classes do Reflexivity and Yahoo Finance cover?
Both cover stocks, ETFs, commodities, and currencies. Reflexivity also handles bonds. Yahoo Finance adds mutual funds, options, and futures on top.
Do Reflexivity and Yahoo Finance offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from Reflexivity and Yahoo Finance?
Yes, both export to spreadsheets (Reflexivity: Excel; Yahoo Finance: CSV), which is handy if you like running your own numbers.
Can Reflexivity or Yahoo Finance connect to my broker?
Yahoo Finance syncs with brokers automatically. With Reflexivity, you're entering holdings by hand or importing files.
Which has a better stock screener: Reflexivity or Yahoo Finance?
Both Reflexivity and Yahoo Finance 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 Reflexivity or Yahoo Finance?
Yes, both do portfolio tracking: holdings, performance, and allocation in one place.
Other tools you might like
These profiles share overlapping coverage with both sides of this matchup.
Keep Exploring
Global rankings of the highest-rated tools across all categories.
Browse every screener, tracker, data platform, and research tool.
Ranked list of companies with durable competitive advantages.
Proven models entering their growth phase with solid economics.
Track votes, sentiment, and engagement across the community.
Learn moat types, red flags, and real-company examples.
Browse other head-to-head tool comparisons and alternatives.
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.