BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Reflexivity vs Snowball Analytics

Paid from
$99.99/mo
Free plan
Yes
Platforms
Web, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want an API so you can script or automate things
  • You want screeners, quant, and scenario & stress tests.
Paid from
$6.67/mo
Free plan
Yes
Platforms
Web, Mobile

Best if

  • You want the cheaper way in: plans start at $6.67/mo instead of $99.99/mo
  • You do a lot of your research from your phone
  • You want watchlist, dividends, and dividend tax / ADR withholding.

Pick Reflexivity if

Reflexivity logo

Reflexivity

reflexivity.com

Free • From $99.99/mo · Web · API

  • Delayed quotes won't cut it; you need real-time data
  • You want an API so you can script or automate things
  • You want screeners, quant, and scenario & stress tests.

Pick Snowball Analytics if

Snowball Analytics logo

Snowball Analytics

snowball-analytics.com

Free • From $79.99/yr · Web · Mobile

  • You want the cheaper way in: plans start at $6.67/mo instead of $99.99/mo
  • You do a lot of your research from your phone
  • You want watchlist, dividends, and dividend tax / ADR withholding.

Skip both if: Neither one clicks with how you research; there are strong third options.

See alternatives

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Our take

The bottom line

Reflexivity and Snowball Analytics cover a lot of the same ground (7 shared categories, including performance attribution, portfolio, and backtesting), so for the basics you won't go far wrong with either. Snowball Analytics simply does more: 18 categories to Reflexivity's 13, including watchlist, dividends, and dividend tax / ADR withholding, plus a mobile app. Reflexivity counters by keeping things simpler.

What readers say

Reflexivity

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Snowball Analytics

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Key differences at a glance

Cheaper paid plan
Snowball Analytics$6.67/mo vs $99.99/mo
Free trial
Snowball Analytics14 days
Broader coverage
Snowball Analytics18 vs 13 categories
Mobile app
Snowball Analytics
API access
Reflexivity
Real-time data
Reflexivity
See the full side-by-side table
Reflexivity logo

What Reflexivity does best

  1. AI research workflows over institutional datasets from providers such as S&P Global, LSEG Datastream, Nasdaq, Cboe, and other sources included in the platform.
  2. Tools for running Deep Research workflows that can analyze data, write and execute code, create research reports, and export data or visualizations.
  3. Search across filings, transcripts, presentations, central bank documents, and proprietary uploads through Document Intelligence.
  4. OCR on charts and tables so documents can become searchable and analyzable research inputs.
  5. Monitor portfolios with real-time alerts, risk and exposure analytics, performance attribution, and daily insight generation.
Snowball Analytics logo

What Snowball Analytics does best

  1. Supported records include stocks, ETFs, funds, bonds, crypto, currencies, commodities, cash, real estate, and user-defined assets.
  2. Accounts can be populated through Yodlee or SnapTrade connections, broker reports, CSV files, or manual entry.
  3. Composite views combine accounts and custom assets for net-worth and allocation analysis.
  4. Performance fields include portfolio value, invested capital, profit, dividends, realized profit and loss, fees, dividend taxes, IRR, TWR, beta, and period returns.
  5. Dividend tools cover projected income, payment history, growth, yield, yield on cost, withholding-tax settings, ratings, calendars, and reinvestment planning.

Side by side

Pricing & plans
Starting price
Free • From $99.99/mo
Free • From $79.99/yr
Free tier
Yes
Yes
Free trial
—
14 days
Platforms & access
Web app
Yes
Yes
Mobile app
No
Yes
API access
Yes
No
Broker sync
No
Yes
Integrations
—
Yodlee, SnapTrade +2 more
Coverage & data
Asset types
StocksETFsBondsCommoditiesCurrencies
StocksETFsMutual FundsBondsCommoditiesCurrenciesCryptosReal Estate+2 more
Target audience
Not specified
Retail TradersPro RetailLong-term InvestorsDividend InvestorsIndex/Passive InvestorsGrowth Investors
Data freshness
Real-timeEnd of Day
End of Day
Data granularity
EOD
EOD
Export formats
Excel
CSV

Pricing comparison

Free plan
Free“Basic via IBKR”
Free
Entry paid plan
$99.99/mo“Plus via IBKR”
$79.99/yr≈ $6.67/mo“Starter”
Tier 2
—
$149.99/yr≈ $12.50/mo“Investor”
Top plan
—
$249.99/yr≈ $20.83/mo“Expert”
Custom / enterprise
Contact sales“Institutional”
—
Free trial
—
14 days

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Reflexivity and Snowball Analytics
Attribute
Reflexivity logo
Reflexivity
Snowball Analytics logo
Snowball Analytics
Pricing & plans
Starting price
Free • From $99.99/moFree • From $79.99/yr
Free tier
YesYes
Free trial
—14 days
Plan limits
7 limits: Basic via IBKR: market coverage: US equities, Basic via IBKR: news sources: Benzinga only +5 more22 limits: Free: portfolios: 1, Free: holdings: 10 +20 more
Platforms & access
Web app
YesYes
Mobile app
NoYes
API access
YesNo
Broker sync
NoYes
Integrations
—Yodlee, SnapTrade +2 more
Audience & fit
Experience level
Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
—Retail Traders, Pro Retail +4 more
Categories covered
1318
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
Latency: Real-time and End of Day and Granularity: EOD6 signals: Latency: End of Day, Granularity: EOD +4 more
Data partners
—3 partners: EODHD, SnapTrade +1 more
Capabilities
5 signals: Universe builder, Stress tests: Rates, FX, and EquityCrash +3 more7 signals: Ranking backtests, Performance attribution +5 more
Security
SOC23 signals: Data residency: EU, Encryption at rest +1 more
Try itVisit ReflexivityVisit Snowball Analytics

Standout features

The best features of Reflexivity and Snowball Analytics.
Show
Reflexivity logo

What Reflexivity does best

  1. AI research workflows over institutional datasets from providers such as S&P Global, LSEG Datastream, Nasdaq, Cboe, and other sources included in the platform.
  2. Tools for running Deep Research workflows that can analyze data, write and execute code, create research reports, and export data or visualizations.
  3. Search across filings, transcripts, presentations, central bank documents, and proprietary uploads through Document Intelligence.
  4. OCR on charts and tables so documents can become searchable and analyzable research inputs.
  5. Monitor portfolios with real-time alerts, risk and exposure analytics, performance attribution, and daily insight generation.
Snowball Analytics logo

What Snowball Analytics does best

  1. Supported records include stocks, ETFs, funds, bonds, crypto, currencies, commodities, cash, real estate, and user-defined assets.
  2. Accounts can be populated through Yodlee or SnapTrade connections, broker reports, CSV files, or manual entry.
  3. Composite views combine accounts and custom assets for net-worth and allocation analysis.
  4. Performance fields include portfolio value, invested capital, profit, dividends, realized profit and loss, fees, dividend taxes, IRR, TWR, beta, and period returns.
  5. Dividend tools cover projected income, payment history, growth, yield, yield on cost, withholding-tax settings, ratings, calendars, and reinvestment planning.

All details

Every attribute we track for Reflexivity and Snowball Analytics.
Show
Attribute
Reflexivity logo
Reflexivity
Snowball Analytics logo
Snowball Analytics
Coverage & fit
Asset types
StocksETFsBondsCommoditiesCurrencies
StocksETFsMutual FundsBondsCommoditiesCurrenciesCryptosReal Estate+2 more
Experience
IntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Not specified
Retail TradersPro RetailLong-term InvestorsDividend InvestorsIndex/Passive InvestorsGrowth Investors
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker
Identifiers: Ticker
Data
Data freshness
Real-timeEnd of Day
End of Day
Data granularity
EOD
EOD
Pricing sources
Not specified
VendorManual
Data partners
Not specified
EODHDSnapTradeYodlee
Access & integrations
Import methods
CSVManual
BrokerOAuthCSVManual
Integrations
Not specified
YodleeSnapTradeBinanceEODHD
Export formats
Excel
CSV
Plans & trust
Security & compliance
SOC2
Data residency: EUEncryption at restEncryption in transit
Capability signals
Universe builderStress tests: Rates, FX, and EquityCrashPortfolio attributionCitation pinningAI summaries: Filings, Transcripts, and News
Ranking backtestsPerformance attributionBroker syncPortfolio attributionRebalancingMulti-currencyComposite performance
Vendor & support
Knabble, Inc. (dba Reflexivity)Country: United StatesSupport: Email
Snowball Analytics SASCountry: FranceSupport: Email

Green tags are exclusive to that tool in this comparison.

Pricing

Plans, billing, free trials, and monthly prices.
Show
Plan-by-plan pricing comparison of Reflexivity and Snowball Analytics
Tier
Reflexivity logo
Reflexivity
Snowball Analytics logo
Snowball AnalyticsCheaper start
Free plan
Free“Basic via IBKR”market coverage: US equities · news sources: Benzinga only · +2 more
Freeportfolios: 1 · holdings: 10 · +4 more
Entry paid plan
$99.99/mo“Plus via IBKR”market coverage: Global · alfred queries: Unlimited · +1 more
$79.99/yr≈ $6.67/mo“Starter”portfolios: 1 · holdings: Unlimited · +4 more
Tier 2—
$149.99/yr≈ $12.50/mo“Investor”portfolios: 10 · holdings: Unlimited · +4 more
Top plan—
$249.99/yr≈ $20.83/mo“Expert”portfolios: Unlimited · holdings: Unlimited · +2 more
Custom / enterprise
Contact sales“Institutional”
—
Free trial—14 days

Questions we keep getting

What's the difference between Reflexivity and Snowball Analytics?

Reflexivity leans toward screeners, quant, and performance attribution, while Snowball Analytics puts more weight on portfolio, watchlist, and backtesting. They overlap in 7 categories, so for most people it comes down to workflow preference and price.

How much do Reflexivity and Snowball Analytics cost?

Good news: both Reflexivity and Snowball Analytics have free plans, so you can run them side by side and only pay if you hit a wall.

Which is better for beginners: Reflexivity or Snowball Analytics?

Snowball Analytics 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 Snowball Analytics on my phone?

Snowball Analytics 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 Snowball Analytics have an API?

Reflexivity has an API for programmatic access and custom integrations. Snowball Analytics doesn't, so you're working through its interface.

Should I choose Reflexivity or Snowball Analytics?

It depends on what you're after. Pick Reflexivity if screeners and quant matter to you; go with Snowball Analytics if you'd rather have watchlist and dividends. And if you only need the basics both share, let price decide.

What asset classes do Reflexivity and Snowball Analytics cover?

Both cover stocks, ETFs, bonds, and commodities. Snowball Analytics adds mutual funds, cryptos, and real estate on top.

Does Reflexivity or Snowball Analytics have real-time data?

Reflexivity offers real-time data, which matters if you trade actively. Snowball Analytics 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 Reflexivity and Snowball Analytics?

Yes, both export to spreadsheets (Reflexivity: Excel; Snowball Analytics: CSV), which is handy if you like running your own numbers.

Can Reflexivity or Snowball Analytics connect to my broker?

Snowball Analytics syncs with brokers automatically. With Reflexivity, you're entering holdings by hand or importing files.

Which has a better stock screener: Reflexivity or Snowball Analytics?

Reflexivity has a stock screener for surfacing ideas; Snowball Analytics doesn't, and focuses its energy elsewhere.

Can I track my portfolio with Reflexivity or Snowball Analytics?

Yes, both do portfolio tracking: holdings, performance, and allocation in one place.

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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.