Tool Comparison
FinancialData.Net vs OpenCorporates
- Paid from
- $29/mo
- Free plan
- Yes
- Platforms
- Web, API, Desktop
Best if
- Delayed quotes won't cut it; you need real-time data
- You want sheets / excel add-ins, quant, and news.
- Paid from
- On request
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want other.
- You're newer to investing and want something approachable
Start here
FinancialData.Net
Free • From $29/mo · Web · API · Desktop
- Delayed quotes won't cut it; you need real-time data
- You want sheets / excel add-ins, quant, and news.
Pick OpenCorporates instead if
OpenCorporates
Free • Contact for pricing · Web · API
- You want other.
- You're newer to investing and want something approachable
Skip both if: Neither one clicks with how you research; there are strong third options.
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Our take
The bottom line
FinancialData.Net and OpenCorporates cover a lot of the same ground (2 shared categories, APIs & data feeds and regulatory filings monitoring), so for the basics you won't go far wrong with either. FinancialData.Net simply does more: 20 categories to OpenCorporates's 3, including sheets / excel add-ins, quant, and news. OpenCorporates counters by being completely free.
What readers say
FinancialData.Net
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OpenCorporates
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Key differences at a glance
- Real-time data
- FinancialData.Net
- Broader coverage
- FinancialData.Net20 vs 3 categories
- Desktop app
- FinancialData.Net
- Asset coverage
- FinancialData.NetAdds stocks and ETFs
- Beginner friendly
- OpenCorporates
- Free plan
- Both
What FinancialData.Net does best
- Tools for building against a REST API with API-key authentication, JSON and CSV responses, an official Python SDK, an Excel add-in, a web viewer, and MCP access on eligible plans.
- Retrieve real-time and historical prices, fundamentals, statements, ratios, news, event calendars, options, futures, crypto, foreign exchange, commodities, OTC securities, indexes, ETFs, and mutual funds.
- The pricing page lists more than 252,000 symbols across more than 20 exchanges.
- Access to market-data endpoints for quotes, prices, one-minute prices, option chains, option Greeks, futures prices, ETF holdings, crypto prices, forex prices, and index constituents.
- Fundamental endpoints for company information, financial statements, key metrics, executive compensation, securities information, and liquidity, solvency, efficiency, profitability, and valuation ratios.
What OpenCorporates does best
- Search more than 200 million company records collected from official sources, with provenance and source links.
- Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
- Match company names to legal identifiers with the OpenRefine Reconciliation API.
- Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
- Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $29/mo | Free • Contact for pricing |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 17 limits: Free: requests per day: 300, Free: annual price usd: 0 +15 more | 9 limits: Essentials (API): api calls per month: 500, Essentials (API): api calls per day: 200 +7 more |
| Platforms & access | ||
Web app | Yes | Yes |
Desktop app | Yes | No |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | FinancialData.Net REST API, FinancialData.Net Python SDK / fdnpy +6 more | OpenRefine |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Pro Retail, Institutional Investors +6 more | — |
Categories covered | 20 | 3 |
Regions | North America, Europe, APAC, LatAm | North America, Europe, APAC, LatAm, Middle East, Africa |
| Data & capabilities | ||
Data quality | 6 signals: Latency: Real-time and End of Day, Granularity: Minute and EOD +4 more | Latency: End of Day and Granularity: EOD |
Data partners | SEC EDGAR and FINRA | — |
Capabilities | Greeks | — |
Security | Status page | Status page |
| Try it | Visit FinancialData.Net | Visit OpenCorporates |
Standout features
The best features of FinancialData.Net and OpenCorporates.ShowHide
Standout features
What FinancialData.Net does best
- Tools for building against a REST API with API-key authentication, JSON and CSV responses, an official Python SDK, an Excel add-in, a web viewer, and MCP access on eligible plans.
- Retrieve real-time and historical prices, fundamentals, statements, ratios, news, event calendars, options, futures, crypto, foreign exchange, commodities, OTC securities, indexes, ETFs, and mutual funds.
- The pricing page lists more than 252,000 symbols across more than 20 exchanges.
- Access to market-data endpoints for quotes, prices, one-minute prices, option chains, option Greeks, futures prices, ETF holdings, crypto prices, forex prices, and index constituents.
- Fundamental endpoints for company information, financial statements, key metrics, executive compensation, securities information, and liquidity, solvency, efficiency, profitability, and valuation ratios.
What OpenCorporates does best
- Search more than 200 million company records collected from official sources, with provenance and source links.
- Use a versioned REST API with API-key authentication and JSON or XML output for company and officer data.
- Match company names to legal identifiers with the OpenRefine Reconciliation API.
- Receive bulk CSV datasets through SFTP for companies, officers, addresses, alternative names, identifiers, and relationships.
- Map subsidiaries, branches, control statements, and shareholdings with the relationships dataset.
All details
Every attribute we track for FinancialData.Net and OpenCorporates.ShowHide
All details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsFundsCommoditiesCurrenciesCryptosOptions+2 more | Other |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Pro RetailInstitutional InvestorsAlgo TradersAnalystsQuants/DevelopersAsset ManagersHedge FundsStudents/Researchers | Not specified |
Regions | North AmericaEuropeAPACLatAm | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 15 countries15 exchangesIdentifiers: Ticker, CIK, CUSIP, ISIN, FIGI, LEI, and EIN | Not specified |
| Data | ||
Data freshness | Real-timeEnd of Day | End of Day |
Data granularity | MinuteEOD | EOD |
Data partners | SEC EDGARFINRA | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeySDKs: PythonDocs | Auth: APIKey |
Integrations | FinancialData.Net REST APIFinancialData.Net Python SDK / fdnpyFinancialData.Net Excel Add-inFinancialData.Net MCP ServerMicrosoft ExcelChatGPT via MCPClaude via MCPCursor via MCP | OpenRefine |
Export formats | JSONCSVExcel | CSVJSON |
| Plans & trust | ||
Security & compliance | Status page | Status page |
Capability signals | Greeks | Not specified |
Vendor & support | Afinec, SPSupport: Email | OpenCorporates LtdCountry: United KingdomFounded 2010Support: Email |
Green tags are exclusive to that tool in this comparison.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| Tier | ||
|---|---|---|
| Free plan | Freerequests per day: 300 · annual price usd: 0 | Free“Free (personal & public-benefit use)” |
| Entry paid plan | $29/mo“Standard”requests per second: 10 · annual price usd: 249 · +1 more | £225/mo“Essentials (API)”api calls per month: 500 · api calls per day: 200 · +1 more |
| Tier 2 | $69/mo“Premium”requests per second: 30 · annual price usd: 599 · +1 more | £660/mo“Starter (API)”api calls per month: 2,500 · api calls per day: 500 · +1 more |
| Tier 3 | $149/mo“Professional”requests per second: 30 · annual price usd: 1,299 · +2 more | £1200/mo“Basic (API)”api calls per month: 5,000 · api calls per day: 1,000 · +1 more |
| Top plan | $299/mo“Enterprise”requests per second: 50 · annual price usd: 2,599 · +3 more | — |
| Custom / enterprise | — | Contact sales“Enterprise Bulk (SFTP CSV datasets)” |
Questions we keep getting
What's the difference between FinancialData.Net and OpenCorporates?
FinancialData.Net leans toward APIs & data feeds, sheets / excel add-ins, and quant, while OpenCorporates puts more weight on APIs & data feeds, regulatory filings monitoring, and other. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do FinancialData.Net and OpenCorporates cost?
Good news: both FinancialData.Net and OpenCorporates have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: FinancialData.Net or OpenCorporates?
OpenCorporates is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Do FinancialData.Net 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 FinancialData.Net or OpenCorporates?
It depends on what you're after. Pick FinancialData.Net if sheets / excel add-ins and quant matter to you; go with OpenCorporates if you'd rather have other. And if you only need the basics both share, let price decide.
What asset classes do FinancialData.Net and OpenCorporates cover?
Both cover other. FinancialData.Net also handles stocks, ETFs, and mutual funds.
Does FinancialData.Net or OpenCorporates have real-time data?
FinancialData.Net 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 FinancialData.Net and OpenCorporates?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
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