BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Investing.com vs Portfolio123

Paid from
$18.95/mo
Free plan
Yes
Platforms
Web, Mobile, Other

Best if

  • You want the cheaper way in: plans start at $18.95/mo instead of $25/mo
  • You do a lot of your research from your phone
  • You want stock comparison, options, and institutional ownership.
View InvestingPro

Use code findmymoat

Paid from
$25/mo
Free plan
Yes
Platforms
Web, API, Desktop

Best if

  • You want an API so you can script or automate things
  • You want quant, backtesting, and factor exposure.

Pick Investing.com if

Investing.com logo

Investing.com

investing.comTested

Free • From $18.95/mo · Web · Mobile · Other

  • You want the cheaper way in: plans start at $18.95/mo instead of $25/mo
  • You do a lot of your research from your phone
  • You want stock comparison, options, and institutional ownership.

Pick Portfolio123 if

Portfolio123 logo

Portfolio123

portfolio123.comTested

Free • From $300/yr · Web · API · Desktop

  • You want an API so you can script or automate things
  • You want quant, backtesting, and factor exposure.

Already use these? The faster win is ranked stock ideas or the free-tools shortlist.

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

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Our take

The bottom line

Investing.com and Portfolio123 cover a lot of the same ground (14 shared categories, including stock ideas, screeners, and data visualizations), so for the basics you won't go far wrong with either. Investing.com simply does more: 34 categories to Portfolio123's 19, including stock comparison, options, and institutional ownership, plus a mobile app. Portfolio123 counters by keeping things simpler.

What readers say

Investing.com

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Portfolio123

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Key differences at a glance

Cheaper paid plan
Investing.com$18.95/mo vs $25/mo
Broader coverage
Investing.com34 vs 19 categories
Mobile app
Investing.com
Desktop app
Portfolio123
API access
Portfolio123
Broker sync
Portfolio123
See the full side-by-side table
Investing.com logo

What Investing.com does best

  1. Monitor global markets across stocks, ETFs, indices, commodities, currencies, crypto, bonds, funds, futures, options, interest rates, and economic indicators.
  2. The economic calendar for streaming macro events, actual versus forecast data, country and importance filters, time-zone controls, date ranges, and event alerts.
  3. Tracking watchlists and portfolios across web and mobile with alerts, holdings monitoring, CSV import for watchlists or holdings, and portfolio CSV export.
  4. Screening for stocks with filters for valuation, growth, dividends, sectors, industries, themes, technicals, risk, returns, price, market cap, and profile data.
  5. Research coverage for ticker pages with charts, technical indicators, financials, analyst ratings, transcripts, SEC filings, insider trading, earnings, dividends, news, and related investment ideas where available.
Portfolio123 logo

What Portfolio123 does best

  1. Build multifactor ranking systems, stock screens, ETF screens, and rules-based strategies.
  2. Run simulations with custom universes, buy and sell rules, position sizing, hedging, rebalancing, slippage, and commissions.
  3. Point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
  4. Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
  5. AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.

Side by side

Pricing & plans
Starting price
Free • From $18.95/mo
Free • From $300/yr
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Desktop app
No
Yes
Mobile app
Yes
No
API access
No
Yes
Broker sync
No
Yes
Integrations
Investing.com Webmaster Tools / embeddable widgets, RSS feeds +2 more
Interactive Brokers and Tradier
Coverage & data
Asset types
StocksETFsBondsCommoditiesCurrenciesCryptosClosed-End FundsFunds+4 more
StocksETFsClosed-End Funds
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsValue InvestorsGrowth InvestorsDividend Investors+2 more
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers
Data freshness
StreamingReal-timeEnd of Day
Real-timeEnd of Day
Data granularity
MinuteEOD
EOD
Export formats
CSVXML
CSVJSON

Pricing comparison

Tier
Investing.comCheaper start
Free plan
Free“Investing.com Free”
Free“Manage (Free)”
Entry paid plan
$18.95/mo“InvestingPro”
$300/yr≈ $25/mo“Screener (Annual)”
Tier 2
$46.95/mo“InvestingPro+”
$35/mo“Screener (Monthly)”
Tier 3
—
$1000/yr≈ $83.33/mo“Backtest (Annual)”
Tier 4
—
$116/mo“Backtest (Monthly)”
Tier 5
—
$1500/yr≈ $125/mo“Portfolio (Annual)”
Tier 6
—
$174/mo“Portfolio (Monthly)”
Tier 7
—
$2400/yr≈ $200/mo“Ultimate (Annual)”
Top plan
—
$278/mo“Ultimate (Monthly)”
Custom / enterprise
—
Contact sales“Professional / API & Data Licenses”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Investing.com and Portfolio123
Attribute
Investing.com logo
Investing.com
Portfolio123 logo
Portfolio123
Pricing & plans
Starting price
Free • From $18.95/moFree • From $300/yr
Free tier
YesYes
Free trial
——
Plan limits
18 limits: Investing.com Free: public api: Not available, Investing.com Free: data latency: Varies by instrument/source; not all data is real-time +16 more25 limits: Free Screener & Backtesting Access: duration days: 30, Screener (Annual): backtest history years: 5 +23 more
Platforms & access
Web app
YesYes
Desktop app
NoYes
Mobile app
YesNo
API access
NoYes
Broker sync
NoYes
Integrations
Investing.com Webmaster Tools / embeddable widgets, RSS feeds +2 moreInteractive Brokers and Tradier
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +8 moreRetail Traders, Pro Retail +5 more
Categories covered
3419
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe
Data & capabilities
Data quality
4 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Minute and EOD +2 more5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more
Data partners
6 partners: S&P Global Market Intelligence, Morningstar +4 more4 partners: FactSet, S&P Global Market Intelligence +2 more
Capabilities
6 signals: Universe builder, Factors: Value, Quality, Momentum, and Growth +4 more6 signals: Custom formulas, Ranking backtests +4 more
Security
Encryption in transit—
Try itVisit Investing.comVisit Portfolio123

Standout features

The best features of Investing.com and Portfolio123.
Show
Investing.com logo

What Investing.com does best

  1. Monitor global markets across stocks, ETFs, indices, commodities, currencies, crypto, bonds, funds, futures, options, interest rates, and economic indicators.
  2. The economic calendar for streaming macro events, actual versus forecast data, country and importance filters, time-zone controls, date ranges, and event alerts.
  3. Tracking watchlists and portfolios across web and mobile with alerts, holdings monitoring, CSV import for watchlists or holdings, and portfolio CSV export.
  4. Screening for stocks with filters for valuation, growth, dividends, sectors, industries, themes, technicals, risk, returns, price, market cap, and profile data.
  5. Research coverage for ticker pages with charts, technical indicators, financials, analyst ratings, transcripts, SEC filings, insider trading, earnings, dividends, news, and related investment ideas where available.
Portfolio123 logo

What Portfolio123 does best

  1. Build multifactor ranking systems, stock screens, ETF screens, and rules-based strategies.
  2. Run simulations with custom universes, buy and sell rules, position sizing, hedging, rebalancing, slippage, and commissions.
  3. Point-in-time data designed to avoid survivorship and look-ahead bias, with fundamentals, estimates, corporate actions, sector and industry classifications, and historical issues.
  4. Create ranking systems from fundamental, technical, sentiment, and macro factors, including public factor documentation and FRED-linked economic series.
  5. AI Factor to train machine-learning predictors for expected returns and feed those predictions into rankings, simulations, and asset-level analysis.

All details

Every attribute we track for Investing.com and Portfolio123.
Show
Attribute
Investing.com logo
Investing.com
Portfolio123 logo
Portfolio123
Coverage & fit
Asset types
StocksETFsBondsCommoditiesCurrenciesCryptosClosed-End FundsFunds+4 more
StocksETFsClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailDay TradersSwing TradersLong-term InvestorsValue InvestorsGrowth InvestorsDividend Investors+2 more
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEurope
Coverage details
Identifiers: Ticker and ISIN
Countries: US and CAIdentifiers: Ticker
Data
Data freshness
StreamingReal-timeEnd of Day
Real-timeEnd of Day
Data granularity
MinuteEOD
EOD
Pricing sources
ExchangeOTCVendorModel
Not specified
Data partners
S&P Global Market IntelligenceMorningstarFactSetRefinitivMarket maker CFDsOther financial data providers
FactSetS&P Global Market IntelligenceICE Data ServicesFRED
Access & integrations
API protocols
Not specified
REST
API auth & delivery
Not specified
Auth: APIKeyDocs
Import methods
CSVManual
BrokerOAuthCSV
Integrations
Investing.com Webmaster Tools / embeddable widgetsRSS feedsGoogle Play appApple App Store app
Interactive BrokersTradier
Export formats
CSVXML
CSVJSON
Plans & trust
Security & compliance
Encryption in transit
Not specified
Capability signals
Universe builderFactors: Value, Quality, Momentum, and GrowthMulti-currencyYield curvesCDS spreadsAI summaries: Transcripts and News
Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation
Vendor & support
Investing.com / Fusion MediaFounded 2007Support: Email and Chat
Portfolio123Support: Forum

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 Investing.com and Portfolio123
Tier
Investing.com logo
Investing.comCheaper start
Portfolio123 logo
Portfolio123
Free plan
Free“Investing.com Free”public api: Not available · data latency: Varies by instrument/source; not all data is real-time · +1 more
Free“Manage (Free)”
Entry paid plan
$18.95/mo“InvestingPro”warren ai credits: 50/month · us pro picks strategies: 6 · +6 more
$300/yr≈ $25/mo“Screener (Annual)”backtest history years: 5 · resource units: 400 · +1 more
Tier 2
$46.95/mo“InvestingPro+”warren ai credits: 500/month · pro picks strategies: 88 · +5 more
$35/mo“Screener (Monthly)”backtest history years: 5 · resource units: 400 · +1 more
Tier 3—
$1000/yr≈ $83.33/mo“Backtest (Annual)”backtest history years: 10 · resource units: 1,000 · +1 more
Tier 4—
$116/mo“Backtest (Monthly)”backtest history years: 10 · resource units: 1,000 · +1 more
Tier 5—
$1500/yr≈ $125/mo“Portfolio (Annual)”backtest history years: 15 · resource units: 5,000 · +1 more
Tier 6—
$174/mo“Portfolio (Monthly)”backtest history years: 15 · resource units: 5,000 · +1 more
Tier 7—
$2400/yr≈ $200/mo“Ultimate (Annual)”backtest history years: 20 · resource units: 10,000 · +1 more
Top plan—
$278/mo“Ultimate (Monthly)”backtest history years: 20 · resource units: 10,000 · +1 more
Custom / enterprise—
Contact sales“Professional / API & Data Licenses”

Questions we keep getting

What's the difference between Investing.com and Portfolio123?

Investing.com leans toward stock ideas, screeners, and stock comparison, while Portfolio123 puts more weight on screeners, data visualizations, and quant. They overlap in 14 categories, so for most people it comes down to workflow preference and price.

How much do Investing.com and Portfolio123 cost?

Good news: both Investing.com and Portfolio123 have free plans, so you can run them side by side and only pay if you hit a wall.

Can I use Investing.com or Portfolio123 on my phone?

Investing.com lists a dedicated mobile app, so it travels better. Portfolio123 doesn't list a dedicated mobile app; its documented access is web, API, and desktop.

Does Investing.com or Portfolio123 have an API?

Portfolio123 has an API for programmatic access and custom integrations. Investing.com doesn't, so you're working through its interface.

Should I choose Investing.com or Portfolio123?

It depends on what you're after. Pick Investing.com if stock comparison and options matter to you; go with Portfolio123 if you'd rather have quant and backtesting. And if you only need the basics both share, let price decide.

What asset classes do Investing.com and Portfolio123 cover?

Both cover stocks, ETFs, and closed-end funds. Investing.com also handles bonds, commodities, and currencies.

Do Investing.com and Portfolio123 offer real-time data?

Yes, both serve real-time market data, so either works when timing matters.

Can I export data from Investing.com and Portfolio123?

Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.

Can Investing.com or Portfolio123 connect to my broker?

Portfolio123 syncs with brokers automatically. With Investing.com, you're entering holdings by hand or importing files.

Is Investing.com or Portfolio123 better for day trading?

Investing.com is the one positioned more for active traders. Portfolio123 is the better fit if you care less about fast trading workflows and more about a calmer research process.

Which has a better stock screener: Investing.com or Portfolio123?

Both Investing.com and Portfolio123 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 Investing.com or Portfolio123?

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

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.