★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: Marketstack checked August 4, 2026
Tool Comparison
FinancialData.Net vs Marketstack
Start here
FinancialData.Net
Free • From $29/mo · Web · API · Desktop
- You care about sheets / excel add-ins, quant, and news, things Marketstack doesn't offer
Pick Marketstack instead if
Marketstack
Free • From $9.99/mo · Web · API
- You want the cheaper way in: plans start at $9.99/mo instead of $29/mo
- You care about analyst ratings & price targets, something FinancialData.Net doesn't offer
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 Marketstack cover a lot of the same ground (4 shared categories, including APIs & data feeds, splits, and dividends), so for the basics you won't go far wrong with either. FinancialData.Net simply does more: 20 categories to Marketstack's 5, including sheets / excel add-ins, quant, and news. Marketstack counters by starting cheaper at $9.99/mo.
What readers say
FinancialData.Net
Vote once to reveal the community verdict.
Marketstack
Vote once to reveal the community verdict.
Key differences at a glance
- Cheaper paid plan
- Marketstack$9.99/mo vs $29/mo
- Broader coverage
- FinancialData.Net20 vs 5 categories
- Desktop app
- FinancialData.Net
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $29/mo | Free • From $9.99/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | 17 limits: Free: requests per day: 300, Free: annual price usd: 0 +15 more | 12 limits: Free: requests per month: 100, Free: history: 1 year +10 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 | — |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Intermediate, Advanced |
Best for | Pro Retail, Institutional Investors +6 more | Quants/Developers, Analysts +2 more |
Categories covered | 20 | 5 |
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 | 4 signals: Latency: End of Day and Real-time, Granularity: EOD and Minute +2 more |
Data partners | SEC EDGAR and FINRA | Tiingo |
Capabilities | Greeks | — |
Security | Data residency: EU and Status page | Status page and Encryption in transit |
| Try it | Visit FinancialData.Net | Visit Marketstack |
Where each one shines
What FinancialData.Net and Marketstack each do best.ShowHide
Where each one shines
What FinancialData.Net and Marketstack each do best.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.
- Cover real-time and historical prices, fundamentals, financial statements, ratios, market news, event calendars, options, futures, crypto, forex, commodities, OTC securities, indices, ETFs, and mutual funds.
- The advertised symbol universe for broad market coverage, including stocks, ETFs, commodities, OTC securities, indices, options, futures, crypto, forex, and mutual funds across 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 Marketstack does best
- V2 REST/JSON endpoints with API-key authentication for market data and reference data workflows.
- Starting point: end-of-day prices, adjusted fields, splits, dividends, ticker metadata, exchange metadata, currencies, and timezones.
- Historical date ranges for EOD history, with deeper history available on paid tiers.
- Intraday bar intervals down to one minute where plan access and endpoint limits allow.
- Upgrade to Professional or higher for real-time-style updates, real-time stock price endpoints, and commodities endpoints.
Every detail we compared
Every tracked attribute for FinancialData.Net and Marketstack, side by side.ShowHide
Every detail we compared
Every tracked attribute for FinancialData.Net and Marketstack, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsMutual FundsFundsCommoditiesCurrenciesCryptosOptions+2 more | StocksETFsBondsCommoditiesOther |
Experience | IntermediateAdvanced | IntermediateAdvanced |
Target audience | Pro RetailInstitutional InvestorsAlgo TradersAnalystsQuants/DevelopersAsset ManagersHedge FundsStudents/Researchers | Quants/DevelopersAnalystsInstitutional InvestorsStudents/Researchers |
Regions | North AmericaEuropeAPACLatAm | North AmericaEuropeAPACLatAmMiddle EastAfrica |
Coverage details | 15 countries15 exchangesIdentifiers: Ticker, CIK, CUSIP, ISIN, FIGI, LEI, and EIN | Identifiers: Ticker, CIK, ISIN, and CUSIP |
| Data | ||
Data freshness | Real-timeEnd of Day | End of DayReal-time |
Data granularity | MinuteEOD | EODMinute |
Data partners | SEC EDGARFINRA | Tiingo |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeySDKs: PythonDocs | Auth: APIKeyDocs |
Integrations | FinancialData.Net REST APIFinancialData.Net Python SDK / fdnpyFinancialData.Net Excel Add-inFinancialData.Net MCP ServerMicrosoft ExcelChatGPT via MCPClaude via MCPCursor via MCP | Not specified |
Export formats | JSONCSVExcel | Not specified |
| Plans & trust | ||
Security & compliance | Data residency: EUStatus page | Status pageEncryption in transit |
Capability signals | Greeks | Not specified |
Vendor & support | Afinec, SPSupport: Email | APILayerFounded 2018Support: Email |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Freerequests per day: 300 · annual price usd: 0 | Freerequests per month: 100 · history: 1 year · +1 more |
| Entry paid plan | $29/mo“Standard”requests per second: 10 · annual price usd: 249 · +1 more | $9.99/mo“Basic”requests per month: 10,000 · overage per request usd: 0.004 · +2 more |
| Tier 2 | $69/mo“Premium”requests per second: 30 · annual price usd: 599 · +1 more | $49.99/mo“Professional”requests per month: 100,000 · overage per request usd: 0.002 · +1 more |
| Tier 3 | $149/mo“Professional”requests per second: 30 · annual price usd: 1,299 · +2 more | $149.99/mo“Business”requests per month: 500,000 · overage per request usd: 0.001 |
| Top plan | $299/mo“Enterprise”requests per second: 50 · annual price usd: 2,599 · +3 more | — |
| Custom / enterprise | — | Contact sales“Enterprise” |
Questions we keep getting
What's the difference between FinancialData.Net and Marketstack?
FinancialData.Net leans toward APIs & data feeds, sheets / excel add-ins, and quant, while Marketstack puts more weight on APIs & data feeds, dividends, and splits. They overlap in 4 categories, so for most people it comes down to workflow preference and price.
How much do FinancialData.Net and Marketstack cost?
Good news: both FinancialData.Net and Marketstack have free plans, so you can run them side by side and only pay if you hit a wall.
Do FinancialData.Net 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 FinancialData.Net or Marketstack?
It depends on what you're after. Pick FinancialData.Net if sheets / excel add-ins and quant matter to you; go with Marketstack if you'd rather have analyst ratings & price targets. And if you only need the basics both share, let price decide.
What asset classes do FinancialData.Net and Marketstack cover?
Both cover stocks, ETFs, commodities, and other. FinancialData.Net also handles mutual funds, funds, and currencies. Marketstack adds bonds on top.
Do FinancialData.Net and Marketstack offer real-time data?
Yes, both serve real-time market data, so either works when timing matters.
Can I export data from FinancialData.Net and Marketstack?
FinancialData.Net exports to CSV and Excel. Marketstack is stingier about getting data out.
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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.