Finnhub
Finnhub: Financial-data APIs spanning real-time prices, fundamentals, news, and historical market data. Ranked #4 of 18 in Apis Data Services by our editors (8.4/10); pricing: Free plan; best for real-time stock data and financial fundamentals.
At a glance
- Editor score8.4 / 10
- PricingFree plan
- Best forReal-time stock data and financial fundamentals
- Free planYes
- Historical dataYes
- Facts checked24 Sep 2026
Where it wins
- Covers real-time stock prices and company fundamentals
- Includes estimates, alternative data, and company news
- Offers historical candles, WebSocket trades, forex, and crypto data
Where it doesn't
- Pricing and request limits are not detailed here
- API-focused, so it may not suit buyers seeking a ready-made app
- Coverage breadth may exceed the needs of a single-market use case
Our verdict on Finnhub
Finnhub provides financial data APIs for developers and businesses building market-data applications. Its coverage includes stock prices, company fundamentals, analyst estimates, alternative financial data, and company news. The service also presents forex and cryptocurrency data, making it relevant to teams working across asset classes. Buyers looking primarily for a developer-facing way to retrieve market information should consider it; those seeking a finished consumer application may prefer a different type of product.
The API documentation includes endpoints for historical stock candles and WebSocket trades alongside company-news access. Together with real-time stock price data, these provide options for applications that need both current market information and historical series. Finnhub is offered through a cloud deployment and has API and web platforms. Its REST API style is suited to request-based integrations, while WebSocket trades provide a separate route for trade data. Teams should assess which endpoints match their specific data requirements before choosing it.
Finnhub has a free API option, so buyers can begin without selecting a paid plan. The available product information does not establish paid plan prices or request quotas, which makes it harder to compare ongoing costs for production workloads. That is an important consideration for applications with predictable data volume or strict budget requirements. Finnhub is a stronger fit for developers seeking a broad financial-data API; buyers who need confirmed limits and costs before evaluating a service should compare alternatives with clearly specified plan terms.
Your product? Our editors can test Finnhub in depth and publish a review, labelled as paid · from $149/mo →
Finnhub pricing
Finnhub fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Monthly request limit | Not verified |
| Rate limit | Not verified |
| API style | Rest |
| Historical data | Yes |
| Webhooks | Not verified |
| Official SDKs | Not verified |
| Data coverage | Global |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business, Mid-market, Enterprise (editorial estimate) |
| Pricing | Free plan (source) |
| Website | finnhub.io |
| Facts checked | 24 Sep 2026 |
Alternatives to Finnhub
- Massive (formerly Polygon.io)Broad market data with REST, streaming, and bulk downloads for developer-built finance products.8.8
- EODHDA broad REST data API for teams combining market prices, fundamentals, news, and screening.8.7
- Alpha VantageA REST API for global market data, with historical equities and technical indicators.8.5
See all Finnhub alternatives →
Finnhub vs the competition
- Finnhub vs Massive (formerly Polygon.io)
- Finnhub vs EODHD
- Finnhub vs Alpha Vantage
- Finnhub vs Profit.com Data API
- Finnhub vs Intrinio
- Finnhub vs People Data Labs
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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