Free real-time, historical and intraday stock data APIs

### What can you do with our API?
Our API provides global stock market data including real-time, intraday and historical data, plus near real-time and historical crypto and forex data.

Business + stock market news and analysis APIs are also available which can be used to create news feeds. News feed APIs can be filtered with numerous criteria, including symbol, type, exchange, industry, country and much more. Our news data allow us to identify which stocks are trending and identify best and worst performing stocks based on sentiment, all of which is available from our market news analysis endpoints.

#### Key Features
- Real-time quotes.
- Real-time intraday data
- Historical data
- Market news data
- Fast and scalable

#### Need support?
We support over 5,000 news sources globally in over 30 languages, tracking over 150,000 entities every minute from over 70 markets worldwide.


Stock Data API

Democratize Financial Data with the most powerful stock API on the market.

### Real-Time RESTful APIs and Websocket for Stocks, Currencies, and Crypto

Access real-time stock API, institutional-grade fundamental and alternative data to supercharge your investment for FREE.

#### About Finnhub Stock API
With the sole mission of democratizing financial data, we are proud to offer a FREE realtime API for stocks, forex and cryptocurrency. With this API, you can access realtime market data from stock exchanges, 10 forex brokers, and 15+ crypto exchanges. We also provide institutional-grade alternative and fundamental data for global companies through our stock API. We make use of state-of-the-art machine learning algorithms to collect, clean, and standardize data across global markets. See why Finnhub is the leader in financial data APIs with this stock APIs comparision.

#### Fundamental Data
**Financial statements**
We provide detailed financial statements for global companies going back 30+ years.
**Ownership**
Comprehensive list of shareholders classified into individual and institutional.
**Analyst's Estimates**
Real-time earnings notifications, historical surprises, analyst's price target and upgrade/downgrades.
**Global ETFs, Mutual Funds and Indices**
Comprehensive ETFs, Mutual funds and Indices data such as profile, holdings, historical constituents and industry exposure. Global ETFs' constituent data is available on Finnhub.

Finnhub Stock API

Access stocks, forex and other financial assets from anywhere at any time.

The Twelve Data API can be used to access world financial markets including stocks, forex, ETFs, indices, and cryptocurrencies. Most of the exchanges are available in real-time, while others have some delays. Over 20+ years of end-of-day data and a couple of years for intraday historical data.

**Simple integration**
Start receiving data via API. The Twelve Data API supports JSON & CSV formats.

**Reliable data**
Institutional grade data trusted by the largest firms. 170ms average latency.

**Global coverage**
All US stock exchanges. 90+ international exchanges. 180+ cryptocurrency exchanges.

**Technical analysis**
All symbols are processable with 100+ technical indicators.

**Reference data**
Enhance application with necessary reference data.

**Batch calls**
Increase efficiency by requesting up to 120 symbols per single API call.



Twelve Data API

Developer-friendly REST API with live and historical currency exchange rates for over 200 world currencies, 6000 cryptocurrencies and blockchain data.

## Financial Market Data API
Developer-friendly REST API with live and historical currency exchange rates for over 200 world currencies, 6000 cryptocurrencies and blockchain data.

## Real-time mid-market & Historical Exchange Rates.
Central banks and currency traders define the rates at which they are willing to buy/sell a specific currency. The real-time mid-market rate is the midpoint between demand and supply at any point in time, making it the most accurate rate. The mid-market rate is the rate you will find on independent sources such as Yahoo Finance, Google Finance, Xignite and XE.

## A complete currency exchange rate data solution
Everything you need to gain access to world currencies and cryptocurrencies.

- **Trusted Sources**
Our currency data is sourced from financial data providers and banks, including the European Central Bank, Canadian Central Bank.
- **Rock-Solid Uptime & Speed**
Powered by best-in-class cloud infrastructure, our API delivers data in milliseconds around the clock with an uptime of nearly 100%.
- **Easy-to-integrate API**
Delivered in portable JSON format for maximum usability, ease of integration, and compatibility with any of your applications.
- **Free & Premium Plans**
Easy on your Budget If you ever need more than the Free Plan - get advanced API Access - Subscriptions Plans starting at Startup-friendly USD 10 per month.
- **Historical Data**
See how fiat and crypto have developed over time by querying the API for historical data all the way back to the year 1995.
- **Powerful JSON API**
Our API is backed by a solid and highly available cloud infrastructure, delivering your data in milliseconds.

Financial Market Data API

Organizing and providing the world's financial data through a secure REST API

**Aletheia API**
_Organizing and Providing the World's Financial Data through a secure REST API_

- **Stock Data**
Retrieve technical data for a particular stock. Data is provided in real time and reflects present market conditions. You can request basic data such as stock price, day volume, and P/E ratio, and can also request complex data like held by institutions, dividends, and moving averages.
- **Fundamentals**
Our service scans hundreds of thousands of financial statement filings and presents these financial statements in an easily accessible and interpretable manner. Financial data between any two companies will be congruent in format to allow for direct comparison.
- **Insider Trading**
Retrieve historical insider trading records for any company and any individual. Hundreds of thousands of SEC filings at your fingertips with one query.
- **Earnings Call Analysis**
Retrieve historical insider trading records for any company and any individual. Hundreds of thousands of SEC filings at your fingertips with one query.
- **SEC Filings**
Access millions of filing documents with the Securities Exchange Commission (SEC) for any publically traded company. In addition to this, our service also provides the ability to transform common financial filings (i.e. 10-K, 10-Q, Form 4) into meaningful readable data.





Aletheia API

Get live and historical data from 60+ fiat and crypto currencies via a modern REST API

**Currency Exchange Rates & Forex API**
_Get live and historical data from 60+ fiat and crypto currencies via a modern REST API_

**The Exchange Rate and Currency Conversion API makes it easy to get and manipulate the latest currency data**

- **Up-to-the-minute and reliable data**
It's critical to have the latest exchange rate data, so Abstract provides various options, from updates every hour to updates every 60 seconds.
- **Highly accurate exchange rate data**
We have long standing relationships with multiple trusted data providers to ensure you have the most accurate exchange rates. We worry about data quality so you can focus on your business.
- **Coverage for global exchange rates**
We work with multiple trusted partners around the world to ensure you have the latest and trusted data for 150+ currencies and 10,000+ currency pairs.
- **Robust historical data**
In addition to the latest exchange rates, you can also find historical data going back decades for multiple currencies and exchange rates. Power search options help you find what you need.
- **Cryptocurrency exchange rate support**
We're big believers in the crypto economy and include support for major cryptocurrencies, including exchange rates within crypto and between crypto and fiat currencies.
- **Bank-level security for all queries**
Our speed, data quality, and documentation are great, but security is top of mind too. All data that is sent and processed is secured via 256-bit SSL encryption (HTTPS).

Exchange Rate and Currency Conversion API

1Forge API provides real-time quote data (bid & ask) for 700+ pairs.

**The Forex data you need to power any project**
Better data, infrastructure and delivery.

- **Better data, infrastructure & delivery**
-- True tick data: 100+ updates per second
-- Used by several Forex brokerages and options houses
-- Quotes straight from European trading floors
-- Over 700 currency pairs including Forex, Cryptos, Gold and Silver

- **1Forge is the only provider that delivers true FIX speed with the convenience of an API.**
Most forex data providers force you to compromise: you can either get really fast data through a FIX connection (aka a firehose) for thousands per month, or you can get slow data via a JSON API.

1Forge provides real-time quote data (bid & ask) for 700+ pairs. To see a full list of supported currency pairs, please see the full currency pair list. At this time, we do not offer historical data, however, clients are more than welcome to archive our quotes locally for internal use. By connecting directly to brokers and liquidity providers, we are able to provide data as fast as any ECN or brokerage. Depending on how active the market is, you can see price updates over 200 times per second for a single currency pair. No other quote provider in the world can match our accuracy, speed or level of service.

Forex Quote API

Easily integrate with 0x API once to aggregate liquidity from 0x Mesh, Kyber, Uniswap, and more and swap tokens at the best price.

**Access all DEX liquidity through one API**
Easily integrate with 0x API once to aggregate liquidity from 0x Mesh, Kyber, Uniswap, and more and swap tokens at the best price.

- **Focus on your product.**
Let 0x find the best prices.
Our smart order routing splits up your transaction across decentralized exchange networks to be filled with the lowest slippage possible.

- **Swap tokens with a few lines of code**
Automatically create orders that can be passed directly through your smart contracts to be settled on-chain.
-- Fetch Quotes
-- Create Market & Limit Orders
-- Swap Arbitrary Tokens

0x API’s /swap endpoint facilitates consuming the best-priced liquidity from the greater DEX ecosystem, including on-chain and off-chain liquidity networks. Under the hood, the API performs three tasks:

- Queries prices from multiple DEXs and market makers and aggregates the liquidity from the queried sources to provide the best price possible. Think of how Google flights aggregates  flight prices for a certain time and date to help you find the best price, /swap similarly helps you find the best price across DeFi liquidity sources. 
- 0x API’s smart order routing algorithm splits up your transaction across different sources to maximize the overall return on your swap. Read more about smart order routing here. 
- API responses are returned in a format that can be easily executed using the Web3 library of your choice



0x API

Marketstack API is an interface delivering worldwide stock market data in JSON format

**Stock Data Real-Time, Intraday &Historical Market Data API**
_Free, easy-to-use REST API interface delivering worldwide stock market data in JSON format_

- **Every Minute, Every Day**
Obtain real-time stock data for any ticker down to the minute, request intraday quotes or search 30+ years of accurate historical market data.

 
- **170,000+ Stock Tickers**
Easily integrate the API and make use of 170,000+ worldwide stock tickers, collected from 70 global exchanges, including Nasdaq, NYSE, and more.

 
- **Simple, Quick & Reliable**
We have built a simple, powerful and scalable REST API with an uptime of close to 100%. It will take you less than 5 minutes to get started.

 
- **No Credit Card Required**
Get up and running quickly using the Free Plan, allowing for 1,000 data requests per month. Instant access, no contract or payment required.

- **Covering 70 Global Exchanges**
Tap into a world of market data, supporting real-time, intraday and historical data from 72 global stock exchanges.
-- Real-Time Market Data
-- Intraday Market Data
-- 30+ Years Historical Data
-- 170,000+ Stock Tickers
-- 750+ Market Indices

**A complete, easy-to-use JSON API for your market data needs**
Our stock market API is powered by cutting-edge technology and highly scalable cloud infrastructure, capable of handling anything from a few hundred requests per month all the way to millions of hits per day. No matter which volume - we've got you covered!
- **Lightweight JSON API**
Our stock market data API has been built with simplicity in mind: Requests are made using a simple HTTP GET structure and API response data is delivered in lightweight JSON format.
- **Bank-Level Security**
Each bit and byte sent to and from the marketstack API is encrypted using industry-standard 256-bit HTTPS encryption.
- **Extensive Documentation**
A straightforward API documentation will help you get up and running within minutes using interactive demo requests and code examples in a variety of programming languages.

Marketstack API 

The coinlayer API is capable of delivering accurate exchange rate data for more than 385 cryptocurrencies in real-time.

**Real-time Crypto Currency Exchange Rates JSON Rest API**
_Your trusted resource for accurate crypto market data, covering 25 exchanges and more than 385 coins_

**Join the global standard in crypto data**
Using coinlayer you are building on top of a rock-solid crypto exchange rates source — unparalleled in accuracy and consistency.

- **385+ Cryptocurrencies**
Instantly retrieve up-to-date crypto exchange rate data for more than 385 cryptocurrencies, collected from 25+ exchanges.

- **Rock-Solid Sources**
Our crypto rates API is powered by a series of reliable crypto exchange providers, ensuring the highest level of accuracy.

 - **Historical Data**
See how cryptocurrencies have developed over time by querying the API for historical data all the way back to the year 2011.

- **Powerful JSON API**
The coinlayer API is backed by a solid and highly available cloud infrastructure, delivering your data in milliseconds.

- **Bank-Grade Security**
All request and response data sent from and to the coinlayer API is secured via industry-standard 256-bit HTTPS encryption.

 - **Dedicated Support**
We take customer satisfaction seriously, which is why our support team is will do anything to get you what you need, when you need it..

- **Developers First**
The coinlayer API was built with three things in mind: Performance, ease of use and consistency. Your use of coinlayer comes with a straightforward RESTful request and response structure, extensive and interactive API documentation, integration guides and response times as low as 20 milliseconds.

- **Easy On Your Budget**
Most crypto market data APIs come with high monthly fees, no customer support and low monthly quota. At coinlayer one of our pricinples is to support companies and teams of any size. Whether you are a freelancer, SMB or large corporation — our API service has got you covered.

The best trading APIs