BEST INVESTING TOOLS COMPARISON

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Checked September 24, 2026

Tool Comparison

Financial Modeling Prep (FMP) vs OpenCorporates

Paid from
$22/mo
Free plan
Yes
Platforms
Web, Desktop, API

Best if

  • Delayed quotes won't cut it; you need real-time data
  • You want screeners, news, and calendar.
Paid from
On request
Free plan
Yes
Platforms
Web, API

Best if

  • You want regulatory filings monitoring and other.
Most versatile pick

Start here

Financial Modeling Prep (FMP) logo

Financial Modeling Prep (FMP)

site.financialmodelingprep.comTested

Free • From $264/yr · Web · Desktop · API

  • Delayed quotes won't cut it; you need real-time data
  • You want screeners, news, and calendar.

Pick OpenCorporates instead if

OpenCorporates logo

OpenCorporates

opencorporates.com

Free • Contact for pricing · Web · API

  • You want regulatory filings monitoring and other.

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

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Our take

The bottom line

Financial Modeling Prep (FMP) simply does more: 19 categories to OpenCorporates's 3, including screeners, news, and calendar. OpenCorporates counters by being completely free. On paper they're closely matched, so let pricing, platform fit, and the details below break the tie.

What readers say

Financial Modeling Prep (FMP)

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OpenCorporates

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Key differences at a glance

Real-time data
Financial Modeling Prep (FMP)
Broader coverage
Financial Modeling Prep (FMP)19 vs 3 categories
Desktop app
Financial Modeling Prep (FMP)
Asset coverage
Financial Modeling Prep (FMP)Adds stocks and ETFs
Free plan
Both
See the full side-by-side table
Financial Modeling Prep (FMP) logo

What Financial Modeling Prep (FMP) does best

  1. Use one API for market data, fundamentals, news, calendars, macro indicators, ESG, ownership, analyst data, transcripts, funds, crypto, foreign exchange, and commodities.
  2. Tools for building with REST endpoints, WebSocket streaming for real-time stocks, crypto, and FX, an API playground, documentation, changelog, cycle-time pages, and a public status page.
  3. Access to real-time quotes plus intraday and end-of-day historical bars, with higher tiers adding longer history, technical indicators, 1-minute intraday charting, and bulk delivery.
  4. Access to standardized and as-reported financial statements, key metrics, ratios, financial scores, enterprise values, segment revenue, DCF models, and other valuation metrics.
  5. Calendar and corporate-action endpoints for earnings, IPO prospectuses, dividends, splits, economic releases, and related event research.
OpenCorporates logo

What OpenCorporates does best

  1. Search more than 200 million company records collected from official sources, with provenance and source links.
  2. Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
  3. Match company names to legal identifiers with the OpenRefine Reconciliation API.
  4. Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
  5. Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.

Side by side

Pricing & plans
Starting price
Free • From $264/yr
Free • Contact for pricing
Free tier
Yes
Yes
Free trial
—
—
Platforms & access
Web app
Yes
Yes
Desktop app
Yes
No
Mobile app
No
No
API access
Yes
Yes
Broker sync
—
No
Integrations
Excel Add-in, Google Sheets Add-on +3 more
OpenRefine
Coverage & data
Asset types
StocksETFsMutual FundsFundsCurrenciesCryptosCommoditiesOther
Other
Target audience
Retail TradersPro RetailInstitutional InvestorsQuants/DevelopersAnalystsAsset ManagersHedge FundsStudents/Researchers
Not specified
Data freshness
StreamingReal-timeEnd of Day
End of Day
Data granularity
MinuteEOD
EOD
Export formats
CSVJSON
CSVJSON

Pricing comparison

Free plan
Free“Basic”
Free“Free (personal & public-benefit use)”
Entry paid plan
$264/yr≈ $22/mo“Starter”
£225/mo“Essentials (API)”
Tier 2
$708/yr≈ $59/mo“Premium”
£660/mo“Starter (API)”
Top plan
$1788/yr≈ $149/mo“Ultimate”
£1200/mo“Basic (API)”
Custom / enterprise
Contact sales“Enterprise”
Contact sales“Enterprise Bulk (SFTP CSV datasets)”

See for yourself

Side by side

Price, platforms, data, and market coverage.
Show
Side-by-side comparison of Financial Modeling Prep (FMP) and OpenCorporates
Attribute
Financial Modeling Prep (FMP) logo
Financial Modeling Prep (FMP)
OpenCorporates logo
OpenCorporates
Pricing & plans
Starting price
Free • From $264/yrFree • Contact for pricing
Free tier
YesYes
Free trial
——
Plan limits
23 limits: Basic: api calls per day: 250, Basic: timeframe: End of Day +21 more9 limits: Essentials (API): api calls per month: 500, Essentials (API): api calls per day: 200 +7 more
Platforms & access
Web app
YesYes
Desktop app
YesNo
Mobile app
NoNo
API access
YesYes
Broker sync
—No
Integrations
Excel Add-in, Google Sheets Add-on +3 moreOpenRefine
Audience & fit
Experience level
Beginner, Intermediate, AdvancedBeginner, Intermediate, Advanced
Best for
Retail Traders, Pro Retail +6 more—
Categories covered
193
Regions
North America, Europe, APAC, LatAm, Middle East, AfricaNorth America, Europe, APAC, LatAm, Middle East, Africa
Data & capabilities
Data quality
4 signals: Latency: Streaming, Real-time, and End of Day, Granularity: Minute and EOD +2 moreLatency: End of Day and Granularity: EOD
Capabilities
Universe builder and Yield curves—
Security
SOC2 and Status pageStatus page
Try itVisit Financial Modeling Prep (FMP)Visit OpenCorporates

Standout features

The best features of Financial Modeling Prep (FMP) and OpenCorporates.
Show
Financial Modeling Prep (FMP) logo

What Financial Modeling Prep (FMP) does best

  1. Use one API for market data, fundamentals, news, calendars, macro indicators, ESG, ownership, analyst data, transcripts, funds, crypto, foreign exchange, and commodities.
  2. Tools for building with REST endpoints, WebSocket streaming for real-time stocks, crypto, and FX, an API playground, documentation, changelog, cycle-time pages, and a public status page.
  3. Access to real-time quotes plus intraday and end-of-day historical bars, with higher tiers adding longer history, technical indicators, 1-minute intraday charting, and bulk delivery.
  4. Access to standardized and as-reported financial statements, key metrics, ratios, financial scores, enterprise values, segment revenue, DCF models, and other valuation metrics.
  5. Calendar and corporate-action endpoints for earnings, IPO prospectuses, dividends, splits, economic releases, and related event research.
OpenCorporates logo

What OpenCorporates does best

  1. Search more than 200 million company records collected from official sources, with provenance and source links.
  2. Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
  3. Match company names to legal identifiers with the OpenRefine Reconciliation API.
  4. Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
  5. Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.

All details

Every attribute we track for Financial Modeling Prep (FMP) and OpenCorporates.
Show
Attribute
Financial Modeling Prep (FMP) logo
Financial Modeling Prep (FMP)
OpenCorporates logo
OpenCorporates
Coverage & fit
Asset types
StocksETFsMutual FundsFundsCurrenciesCryptosCommoditiesOther
Other
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Target audience
Retail TradersPro RetailInstitutional InvestorsQuants/DevelopersAnalystsAsset ManagersHedge FundsStudents/Researchers
Not specified
Regions
North AmericaEuropeAPACLatAmMiddle EastAfrica
North AmericaEuropeAPACLatAmMiddle EastAfrica
Coverage details
Identifiers: Ticker, CUSIP, ISIN, and CIK
Not specified
Data
Data freshness
StreamingReal-timeEnd of Day
End of Day
Data granularity
MinuteEOD
EOD
Pricing sources
Exchange
Not specified
Access & integrations
API protocols
RESTWebSocket
REST
API auth & delivery
Auth: APIKeySDKs: Python, R, and GoDocs
Auth: APIKey
Integrations
Excel Add-inGoogle Sheets Add-onPerplexity AIFinance ToolkitWisesheets
OpenRefine
Export formats
CSVJSON
CSVJSON
Plans & trust
Security & compliance
SOC2Status page
Status page
Capability signals
Universe builderYield curves
Not specified
Vendor & support
Financial Modeling PrepSupport: Email and Chat
OpenCorporates LtdCountry: United KingdomFounded 2010Support: 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 Financial Modeling Prep (FMP) and OpenCorporates
Tier
Financial Modeling Prep (FMP) logo
Financial Modeling Prep (FMP)
OpenCorporates logo
OpenCorporatesCheaper start
Free plan
Free“Basic”api calls per day: 250 · timeframe: End of Day · +3 more
Free“Free (personal & public-benefit use)”
Entry paid plan
$264/yr≈ $22/mo“Starter”api calls per minute: 300 · historical years: 5 · +3 more
£225/mo“Essentials (API)”api calls per month: 500 · api calls per day: 200 · +1 more
Tier 2
$708/yr≈ $59/mo“Premium”api calls per minute: 750 · historical years: 30 · +3 more
£660/mo“Starter (API)”api calls per month: 2,500 · api calls per day: 500 · +1 more
Top plan
$1788/yr≈ $149/mo“Ultimate”api calls per minute: 3,000 · historical years: 30+ · +3 more
£1200/mo“Basic (API)”api calls per month: 5,000 · api calls per day: 1,000 · +1 more
Custom / enterprise
Contact sales“Enterprise”api calls per minute: 3,000+ · bandwidth30 day: 1TB+ · +1 more
Contact sales“Enterprise Bulk (SFTP CSV datasets)”

Questions we keep getting

What's the difference between Financial Modeling Prep (FMP) and OpenCorporates?

Financial Modeling Prep (FMP) leans toward screeners, APIs & data feeds, and news, while OpenCorporates puts more weight on APIs & data feeds, regulatory filings monitoring, and other. They overlap in 1 categories, so for most people it comes down to workflow preference and price.

How much do Financial Modeling Prep (FMP) and OpenCorporates cost?

Good news: both Financial Modeling Prep (FMP) and OpenCorporates have free plans, so you can run them side by side and only pay if you hit a wall.

Do Financial Modeling Prep (FMP) and OpenCorporates have APIs?

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

Should I choose Financial Modeling Prep (FMP) or OpenCorporates?

It depends on what you're after. Pick Financial Modeling Prep (FMP) if screeners and news matter to you; go with OpenCorporates if you'd rather have regulatory filings monitoring and other. And if you only need the basics both share, let price decide.

What asset classes do Financial Modeling Prep (FMP) and OpenCorporates cover?

Both cover other. Financial Modeling Prep (FMP) also handles stocks, ETFs, and mutual funds.

Does Financial Modeling Prep (FMP) or OpenCorporates have real-time data?

Financial Modeling Prep (FMP) offers real-time data, which matters if you trade actively. OpenCorporates 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 Financial Modeling Prep (FMP) and OpenCorporates?

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

Which has a better stock screener: Financial Modeling Prep (FMP) or OpenCorporates?

Financial Modeling Prep (FMP) has a stock screener for surfacing ideas; OpenCorporates doesn't, and focuses its energy elsewhere.

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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.