BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Fiscal.ai vs Portfolio123

Paid from
$39/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want stock comparison, institutional ownership, and ETF analysis.
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
$25/mo
Free plan
Yes
Platforms
Web, API, Desktop

Best if

  • You want the cheaper way in: plans start at $25/mo instead of $39/mo
  • You want quant, scores, and backtesting.

Pick Fiscal.ai if

Fiscal.ai logo

Fiscal.ai

fiscal.aiTested

Free • From $39/mo · Web · API

  • You want stock comparison, institutional ownership, and ETF analysis.
  • You're a long-term investor who cares more about fundamentals than headlines

Pick Portfolio123 if

Portfolio123 logo

Portfolio123

portfolio123.comTested

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

  • You want the cheaper way in: plans start at $25/mo instead of $39/mo
  • You want quant, scores, and backtesting.

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

See alternatives

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Not set on either one? See the top 50 tools, ranked by user votes, or the deals page for big discounts on popular tools.

Our take

The bottom line

Fiscal.ai and Portfolio123 cover a lot of the same ground (11 shared categories, including stock ideas, screeners, and data visualizations), so for the basics you won't go far wrong with either. Fiscal.ai simply does more: 29 categories to Portfolio123's 19, including stock comparison, institutional ownership, and ETF analysis. Portfolio123 counters by starting cheaper at $25/mo.

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Fiscal.ai

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Portfolio123

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Key differences at a glance

Cheaper paid plan
Portfolio123$25/mo vs $39/mo
Free trial
Fiscal.ai14 days
Broader coverage
Fiscal.ai29 vs 19 categories
Desktop app
Portfolio123
Broker sync
Portfolio123
Free plan
Both
See the full side-by-side table
Fiscal.ai logo

What Fiscal.ai does best

  1. Research coverage for global stocks, ETFs, mutual funds, and funds through dashboards, watchlists, portfolio views, visualizations, fundamentals, estimates, transcripts, filings, news, and event data.
  2. Use AI Copilot, summaries, and generated reports for earnings, filings, peer comparisons, financial analysis, and company research.
  3. Analysis of fundamentals, ratios, standardized financials, as-reported data, adjusted metrics, segment data, KPIs, analyst estimates, revisions, ratings, and price targets.
  4. Run 24 documented Fiscal Skills in MCP clients for financial models, company snapshots, screens, valuation, ownership, fund letters, filings, credit, quality scores, and earnings analysis.
  5. Trace research back to source filings, transcripts, slides, company news, investor-relations material, and source-to-filing images or PDFs where supported.
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 $39/mo
Free • From $300/yr
Free tier
Yes
Yes
Free trial
14 days
—
Platforms & access
Web app
Yes
Yes
Desktop app
No
Yes
Mobile app
No
No
API access
Yes
Yes
Broker sync
No
Yes
Integrations
MCP, Claude Connector +7 more
Interactive Brokers and Tradier
Coverage & data
Asset types
StocksETFsMutual FundsFunds
StocksETFsClosed-End Funds
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers
Data freshness
Real-time15-min DelayedEnd of Day
Real-timeEnd of Day
Data granularity
TickEOD
EOD
Export formats
CSVImagePDF
CSVJSON

Pricing comparison

Tier
Portfolio123Cheaper start
Free plan
Free“Terminal - Free”
Free“Manage (Free)”
Entry paid plan
$39/mo“Terminal - Pro (Monthly)”
$300/yr≈ $25/mo“Screener (Annual)”
Tier 2
$199/mo“Terminal - Enterprise (Monthly)”
$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“API - Paid”
Contact sales“Professional / API & Data Licenses”
Free trial
14 days
—

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Fiscal.ai and Portfolio123
Attribute
Fiscal.ai logo
Fiscal.ai
Portfolio123 logo
Portfolio123
Pricing & plans
Starting price
Free • From $39/moFree • From $300/yr
Free tier
YesYes
Free trial
14 days—
Plan limits
37 limits: Terminal - Free: financials history (annual): 10, Terminal - Free: financials history (quarterly): 6 +35 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
NoNo
API access
YesYes
Broker sync
NoYes
Integrations
MCP, Claude Connector +7 moreInteractive Brokers and Tradier
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +11 moreRetail Traders, Pro Retail +5 more
Categories covered
2919
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe
Data & capabilities
Data quality
3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Tick and EOD +1 more5 signals: Latency: Real-time and End of Day, Granularity: EOD +3 more
Data partners
5 partners: Fiscal.ai Data Feed, S&P Global Market Intelligence +3 more4 partners: FactSet, S&P Global Market Intelligence +2 more
Capabilities
4 signals: Custom formulas, Universe builder +2 more6 signals: Custom formulas, Ranking backtests +4 more
Security
SOC2 and Status page—
Try itVisit Fiscal.aiVisit Portfolio123

Standout features

The best features of Fiscal.ai and Portfolio123.
Show
Fiscal.ai logo

What Fiscal.ai does best

  1. Research coverage for global stocks, ETFs, mutual funds, and funds through dashboards, watchlists, portfolio views, visualizations, fundamentals, estimates, transcripts, filings, news, and event data.
  2. Use AI Copilot, summaries, and generated reports for earnings, filings, peer comparisons, financial analysis, and company research.
  3. Analysis of fundamentals, ratios, standardized financials, as-reported data, adjusted metrics, segment data, KPIs, analyst estimates, revisions, ratings, and price targets.
  4. Run 24 documented Fiscal Skills in MCP clients for financial models, company snapshots, screens, valuation, ownership, fund letters, filings, credit, quality scores, and earnings analysis.
  5. Trace research back to source filings, transcripts, slides, company news, investor-relations material, and source-to-filing images or PDFs where supported.
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 Fiscal.ai and Portfolio123.
Show
Attribute
Fiscal.ai logo
Fiscal.ai
Portfolio123 logo
Portfolio123
Coverage & fit
Asset types
StocksETFsMutual FundsFunds
StocksETFsClosed-End Funds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersFinancial AdvisorsStudents/Researchers
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEurope
Coverage details
Identifiers: Ticker, CUSIP, ISIN, and FIGI
Countries: US and CAIdentifiers: Ticker
Data
Data freshness
Real-time15-min DelayedEnd of Day
Real-timeEnd of Day
Data granularity
TickEOD
EOD
Data partners
Fiscal.ai Data FeedS&P Global Market IntelligenceMorningstarYChartsPerplexity
FactSetS&P Global Market IntelligenceICE Data ServicesFRED
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKeyWebhooks50 req/minDocs
Auth: APIKeyDocs
Import methods
Manual
BrokerOAuthCSV
Integrations
MCPClaude ConnectorChatGPTCodex CLICursorVS Code CopilotGemini CLIPerplexity+1 more
Interactive BrokersTradier
Export formats
CSVImagePDF
CSVJSON
Plans & trust
Security & compliance
SOC2Status page
Not specified
Capability signals
Custom formulasUniverse builderCitation pinningAI summaries: Filings, Transcripts, and News
Custom formulasRanking backtestsUniverse builderBroker syncRebalancingCorrelation
Vendor & support
Stratosphere Technology Inc.Country: CanadaFounded 2021Support: Email
Portfolio123Support: Forum
Curation ratings
Methodology 5/5Reliability 4/5UX 5/5
Not specified

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 Fiscal.ai and Portfolio123
Tier
Fiscal.ai logo
Fiscal.ai
Portfolio123 logo
Portfolio123Cheaper start
Free plan
Free“Terminal - Free”financials history (annual): 10 · financials history (quarterly): 6 · +8 more
Free“Manage (Free)”
Entry paid plan
$39/mo“Terminal - Pro (Monthly)”financials history (annual): 15 · financials history (quarterly): 20 · +10 more
$300/yr≈ $25/mo“Screener (Annual)”backtest history years: 5 · resource units: 400 · +1 more
Tier 2
$199/mo“Terminal - Enterprise (Monthly)”financials history (annual): 20+ · financials history (quarterly): 40+ · +10 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“API - Paid”
Contact sales“Professional / API & Data Licenses”
Free trial14 days—

Questions we keep getting

What's the difference between Fiscal.ai and Portfolio123?

Fiscal.ai leans toward stock ideas, screeners, and stock comparison, while Portfolio123 puts more weight on screeners, data visualizations, and quant. They overlap in 11 categories, so for most people it comes down to workflow preference and price.

How much do Fiscal.ai and Portfolio123 cost?

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

Do Fiscal.ai and Portfolio123 have APIs?

Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.

Should I choose Fiscal.ai or Portfolio123?

It depends on what you're after. Pick Fiscal.ai if stock comparison and institutional ownership matter to you; go with Portfolio123 if you'd rather have quant and scores. And if you only need the basics both share, let price decide.

What asset classes do Fiscal.ai and Portfolio123 cover?

Both cover stocks and ETFs. Fiscal.ai also handles mutual funds and funds. Portfolio123 adds closed-end funds on top.

Do Fiscal.ai and Portfolio123 offer real-time data?

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

Can I export data from Fiscal.ai and Portfolio123?

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

Can Fiscal.ai or Portfolio123 connect to my broker?

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

Which has a better stock screener: Fiscal.ai or Portfolio123?

Both Fiscal.ai 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 Fiscal.ai 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.