BEST INVESTING TOOLS COMPARISON

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Checked Aug 23 to Sep 24, 2026

Tool Comparison

Fiscal.ai vs Marketstack

Fiscal.ai

TestedMost versatile pick
Review & pricing
Paid from
$39/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want stock ideas, screeners, and stock comparison.
  • You're newer to investing and want something approachable
  • You're a long-term investor who cares more about fundamentals than headlines
Paid from
$9.99/mo
Free plan
Yes
Platforms
Web, API

Best if

  • You want the cheaper way in: plans start at $9.99/mo instead of $39/mo
Most versatile pick

Start here

Fiscal.ai logo

Fiscal.ai

fiscal.aiTested

Free • From $39/mo · Web · API

  • You want stock ideas, screeners, and stock comparison.
  • You're newer to investing and want something approachable
  • You're a long-term investor who cares more about fundamentals than headlines

Pick Marketstack instead if

Marketstack logo

Marketstack

marketstack.com

Free • From $9.99/mo · Web · API

  • You want the cheaper way in: plans start at $9.99/mo instead of $39/mo

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

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Our take

The bottom line

Fiscal.ai and Marketstack cover a lot of the same ground (5 shared categories, including ETF analysis, splits, and dividends), so for the basics you won't go far wrong with either. Fiscal.ai simply does more: 29 categories to Marketstack's 5, including stock ideas, screeners, and stock comparison. Marketstack counters by starting cheaper at $9.99/mo.

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Fiscal.ai

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Key differences at a glance

Cheaper paid plan
Marketstack$9.99/mo vs $39/mo
Free trial
Fiscal.ai14 days
Broader coverage
Fiscal.ai29 vs 5 categories
Beginner friendly
Fiscal.ai
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.
Marketstack logo

What Marketstack does best

  1. V2 REST/JSON endpoints with API-key authentication for market data and reference data workflows.
  2. Starting point: end-of-day prices, adjusted fields, splits, dividends, ticker metadata, exchange metadata, currencies, and timezones.
  3. Historical date ranges for EOD history, with deeper history available on paid tiers.
  4. Intraday bar intervals down to one minute where plan access and endpoint limits allow.
  5. Upgrade to Professional or higher for real-time-style updates, real-time stock price endpoints, and commodities endpoints.

Side by side

Pricing & plans
Starting price
Free • From $39/mo
Free • From $9.99/mo
Free tier
Yes
Yes
Free trial
14 days
—
Platforms & access
Web app
Yes
Yes
Mobile app
No
No
API access
Yes
Yes
Broker sync
No
No
Integrations
MCP, Claude Connector +7 more
—
Coverage & data
Asset types
StocksETFsMutual FundsFunds
StocksETFsBondsCommoditiesOther
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more
Quants/DevelopersAnalystsInstitutional InvestorsStudents/Researchers
Data freshness
Real-time15-min DelayedEnd of Day
End of DayReal-time
Data granularity
TickEOD
EODMinute
Export formats
CSVImagePDF
Not specified

Pricing comparison

Tier
MarketstackCheaper start
Free plan
Free“Terminal - Free”
Free
Entry paid plan
$39/mo“Terminal - Pro (Monthly)”
$9.99/mo“Basic”
Tier 2
$199/mo“Terminal - Enterprise (Monthly)”
$49.99/mo“Professional”
Top plan
—
$149.99/mo“Business”
Custom / enterprise
Contact sales“API - Paid”
Contact sales“Enterprise”
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 Marketstack
Attribute
Fiscal.ai logo
Fiscal.ai
Marketstack logo
Marketstack
Pricing & plans
Starting price
Free • From $39/moFree • From $9.99/mo
Free tier
YesYes
Free trial
14 days—
Plan limits
37 limits: Terminal - Free: financials history (annual): 10, Terminal - Free: financials history (quarterly): 6 +35 more12 limits: Free: requests per month: 100, Free: history: 1 year +10 more
Platforms & access
Web app
YesYes
Mobile app
NoNo
API access
YesYes
Broker sync
NoNo
Integrations
MCP, Claude Connector +7 more—
Audience & fit
Experience level
Beginner, Intermediate, AdvancedIntermediate, Advanced
Best for
Retail Traders, Pro Retail +11 moreQuants/Developers, Analysts +2 more
Categories covered
295
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
3 signals: Latency: Real-time, 15-min Delayed, and End of Day, Granularity: Tick and EOD +1 more4 signals: Latency: End of Day and Real-time, Granularity: EOD and Minute +2 more
Data partners
5 partners: Fiscal.ai Data Feed, S&P Global Market Intelligence +3 moreTiingo
Capabilities
4 signals: Custom formulas, Universe builder +2 more—
Security
SOC2 and Status pageStatus page and Encryption in transit
Try itVisit Fiscal.aiVisit Marketstack

Standout features

The best features of Fiscal.ai and Marketstack.
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.
Marketstack logo

What Marketstack does best

  1. V2 REST/JSON endpoints with API-key authentication for market data and reference data workflows.
  2. Starting point: end-of-day prices, adjusted fields, splits, dividends, ticker metadata, exchange metadata, currencies, and timezones.
  3. Historical date ranges for EOD history, with deeper history available on paid tiers.
  4. Intraday bar intervals down to one minute where plan access and endpoint limits allow.
  5. Upgrade to Professional or higher for real-time-style updates, real-time stock price endpoints, and commodities endpoints.

All details

Every attribute we track for Fiscal.ai and Marketstack.
Show
Attribute
Fiscal.ai logo
Fiscal.ai
Marketstack logo
Marketstack
Coverage & fit
Asset types
StocksETFsMutual FundsFunds
StocksETFsBondsCommoditiesOther
Experience
BeginnerIntermediateAdvanced
IntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsAnalystsQuants/DevelopersLong-term InvestorsValue InvestorsGrowth Investors+5 more
Quants/DevelopersAnalystsInstitutional InvestorsStudents/Researchers
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker, CUSIP, ISIN, and FIGI
Identifiers: Ticker, CIK, ISIN, and CUSIP
Data
Data freshness
Real-time15-min DelayedEnd of Day
End of DayReal-time
Data granularity
TickEOD
EODMinute
Data partners
Fiscal.ai Data FeedS&P Global Market IntelligenceMorningstarYChartsPerplexity
Tiingo
Access & integrations
API protocols
REST
REST
API auth & delivery
Auth: APIKeyWebhooks50 req/minDocs
Auth: APIKeyDocs
Import methods
Manual
Not specified
Integrations
MCPClaude ConnectorChatGPTCodex CLICursorVS Code CopilotGemini CLIPerplexity+1 more
Not specified
Export formats
CSVImagePDF
Not specified
Plans & trust
Security & compliance
SOC2Status page
Status pageEncryption in transit
Capability signals
Custom formulasUniverse builderCitation pinningAI summaries: Filings, Transcripts, and News
Not specified
Vendor & support
Stratosphere Technology Inc.Country: CanadaFounded 2021Support: Email
APILayerFounded 2018Support: Email
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 Marketstack
Tier
Fiscal.ai logo
Fiscal.ai
Marketstack logo
MarketstackCheaper start
Free plan
Free“Terminal - Free”financials history (annual): 10 · financials history (quarterly): 6 · +8 more
Freerequests per month: 100 · history: 1 year · +1 more
Entry paid plan
$39/mo“Terminal - Pro (Monthly)”financials history (annual): 15 · financials history (quarterly): 20 · +10 more
$9.99/mo“Basic”requests per month: 10,000 · overage per request usd: 0.004 · +2 more
Tier 2
$199/mo“Terminal - Enterprise (Monthly)”financials history (annual): 20+ · financials history (quarterly): 40+ · +10 more
$49.99/mo“Professional”requests per month: 100,000 · overage per request usd: 0.002 · +1 more
Top plan—
$149.99/mo“Business”requests per month: 500,000 · overage per request usd: 0.001
Custom / enterprise
Contact sales“API - Paid”
Contact sales“Enterprise”
Free trial14 days—

Questions we keep getting

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

Fiscal.ai leans toward stock ideas, screeners, and stock comparison, while Marketstack puts more weight on APIs & data feeds, dividends, and splits. They overlap in 5 categories, so for most people it comes down to workflow preference and price.

How much do Fiscal.ai and Marketstack cost?

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

Which is better for beginners: Fiscal.ai or Marketstack?

Fiscal.ai is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.

Do Fiscal.ai and Marketstack 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 Marketstack?

It depends on what you're after. Pick Fiscal.ai if stock ideas and screeners matter to you; go with Marketstack if you prefer its overall approach. And if you only need the basics both share, let price decide.

What asset classes do Fiscal.ai and Marketstack cover?

Both cover stocks and ETFs. Fiscal.ai also handles mutual funds and funds. Marketstack adds bonds, commodities, and other on top.

Do Fiscal.ai and Marketstack 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 Marketstack?

Fiscal.ai exports to CSV. Marketstack is stingier about getting data out.

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

Fiscal.ai has a stock screener for surfacing ideas; Marketstack doesn't, and focuses its energy elsewhere.

Can I track my portfolio with Fiscal.ai or Marketstack?

Fiscal.ai handles portfolio tracking. Marketstack is really a research tool; you'd track your portfolio elsewhere.

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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.