Hi there, I design financial-based web apps that perform all kinds of stock market functions and analysis. My first question is, what do you want to build and why? Would you like to monetize your work somehow via advertising or subscriptions, etc.? I only ask because unless you are using stock data on your own computer and not making it available to others via an app or a website, you are really not going to find anything legally for free. I pay for several services and I can say that the biggest advantage to that is that you can rely on your data to be working most all of the time. If you are using a free "hack" you never know when everything will just shut off and if you need reliability, you should really pay for a feed. Anyway, hit me up if you want to chat about your project, goals and so forth. I've helped numerous people over the years set up their own, customized SaaS businesses revolving around financial dashboards, etc. Cheers! Answer from TraderDan1 on reddit.com
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Alpha Vantage
alphavantage.co
Free Stock APIs in JSON & Excel | Alpha Vantage
Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning.
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MarketStack
marketstack.com
Free Stock Market Data API for Real-Time & Historical Data
Start exploring today and find the perfect building blocks for your next project. ... 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.
Discussions

Recommendation for stock news API?
Go with Tiingo(or any other API with free plan); free plan since developing the next steps takes a while so you have plenty of time to slowly: create a solid dataset 100k-1mln headlines and aggregate data in different ways based on any criteria you like Build simple n-grams models on each aggregation result to create and monitor trends Use Google News API(someone made a Python repo some months ago for that) and use n-gram results and trends to query new data from Google News for both news discovery More on reddit.com
🌐 r/algotrading
44
49
November 15, 2024
[ Removed by moderator ]
Can we ban shitty AI posts and advertisements for AI posts? More on reddit.com
🌐 r/investing
11
0
February 26, 2026
Real time Stock Data api?
Try insightsentry.com very cheap for a real time websocket and restapi provider. Ive been using for a year now and no issue More on reddit.com
🌐 r/fintech
29
4
March 2, 2025
Is there any free stock market API that allows publishing on a website?
Hi there, I design financial-based web apps that perform all kinds of stock market functions and analysis. My first question is, what do you want to build and why? Would you like to monetize your work somehow via advertising or subscriptions, etc.? I only ask because unless you are using stock data on your own computer and not making it available to others via an app or a website, you are really not going to find anything legally for free. I pay for several services and I can say that the biggest advantage to that is that you can rely on your data to be working most all of the time. If you are using a free "hack" you never know when everything will just shut off and if you need reliability, you should really pay for a feed. Anyway, hit me up if you want to chat about your project, goals and so forth. I've helped numerous people over the years set up their own, customized SaaS businesses revolving around financial dashboards, etc. Cheers! More on reddit.com
🌐 r/webdev
150
115
July 17, 2023
People also ask

Is there a free stock market API I can use without a credit card?
Yes. EODHD offers a free stock market API plan with 20 API calls per day. It includes end-of-day historical data and limited fundamentals for US exchanges. No credit card required β€” register and get your API key instantly. The free plan is suitable for learning, prototyping, and academic projects. Upgrade anytime to access real-time data, full historical coverage, and higher rate limits.
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eodhd.com
eodhd.com
Market Data API & Stock API | Real-Time Financial Data | EODHD
Can I use a financial data API for algorithmic trading?
Yes. EODHD provides the data layer for algorithmic trading workflows: real-time feeds and WebSocket streaming for signal generation, fundamentals for factor-based models, and 30+ years of historical data for backtesting. Paid plans support high-frequency polling with up to 100,000 API calls per day. EODHD delivers the data β€” you pair it with your execution broker and strategy engine.
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eodhd.com
eodhd.com
Market Data API & Stock API | Real-Time Financial Data | EODHD
What is a financial data API and what can I do with it?
A financial data API lets you programmatically access stock prices, company fundamentals, economic indicators, and other market data through simple HTTP requests. Common use cases include algorithmic trading, portfolio tracking, financial modeling, academic research, and building fintech applications. EODHD provides all of this through a single REST API with JSON responses β€” covering 60+ exchanges, 150K+ tickers, 30+ years of historical data, fundamentals, options, bonds, forex, crypto, and macroeconomic indicators.
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eodhd.com
eodhd.com
Market Data API & Stock API | Real-Time Financial Data | EODHD
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Reddit
reddit.com β€Ί r/webdev β€Ί is there any free stock market api that allows publishing on a website?
r/webdev on Reddit: Is there any free stock market API that allows publishing on a website?
July 17, 2023 -

I would like to create some charts and tables that analyze the stock market and display them on a public website (that I am building).

At first I thought that there were many "free stock APIs", however I see in their terms that they are only for personal use.

I am only interested in historical data, I don't need recent or real time data.

How is it possible that you need to pay hundreds of dollars just to access historical data / facts that are publicly known?

Is there any legal / free API to access historical stock data (e.g. price, earnings, etc.)?

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Finnhub
finnhub.io
Finnhub - Free realtime APIs for stock, forex and cryptocurrency.
Finnhub - Free stock API for realtime market data, global company fundamentals, economic data, and alternative data.
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Massive
massive.com
Stock Market API | Massive
Stock API with real-time and historical tick data, unlimited usage via REST or WebSockets, standardized JSON and CSV formats. Instant access free tier.
Find elsewhere
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EODHD
eodhd.com
Market Data API & Stock API | Real-Time Financial Data | EODHD
Financial data from around the world
EODHD provides all of this through a single REST API with JSON responses β€” covering 60+ exchanges, 150K+ tickers, 30+ years of historical data, fundamentals, options, bonds, forex, crypto, and macroeconomic indicators. Yes. EODHD offers a free stock market API plan with 20 API calls per day. I've been using it for a few months and am very satisfied. Customer service is very responsive. A large number of global symbols are available. I haven't encountered any technical issues. The pricing model is fair. The interfaces are well-documented. Historical End-of-Day, Intraday, and Streaming Live Pric
Rating: 5 ​
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Financial Modeling Prep
site.financialmodelingprep.com β€Ί developer β€Ί docs
Free Stock Market API and Financial Statements API... | FMP
Access the most reliable free stock market APIs and financial data APIs for real-time stock prices, financial statements, detailed historical data, and more.
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GitHub
github.com β€Ί topics β€Ί free-stock-market-api
free-stock-market-api Β· GitHub Topics Β· GitHub
cryptocurrency stock-market foreign-exchange-rates stock-prices ticker-symbol free-api financial-statements-data-api free-stock-market-api stock-market-api free-stock-api financial-statements-api financial-reports-api stock-api-json stock-quote-api
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Marketaux
marketaux.com
Free stock market and finance news API | marketaux
Free finance and stock market news and analysis API in JSON format for over 80 markets and over 5,000 sources.
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Twelve Data
twelvedata.com
Twelve Data | Stock, Forex, and Crypto Market Data APIs
Try Twelve Data financial APIs for free and get instant access to stock, forex, cryptocurrency, and fundamental market data. Real time, historical, and EOD data.
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GitHub
github.com β€Ί topics β€Ί stock-market-api
stock-market-api Β· GitHub Topics Β· GitHub
Free REST API for NSE and BSE Indian stock market data. Real-time stock prices, company info, and market data via Yahoo Finance. Perfect for n8n, Zapier, trading bots, and automation. No API key required. Python Flask.
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Stockdata
stockdata.org
Free Real-time, Intraday, Historical Stock Data API | StockData.org
StockData.org - free intraday and historical stock, forex and crypto data and news in JSON format with easy to use API endpoints. Sign up for free.
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Medium
finage.medium.com β€Ί best-stock-apis-for-developers-and-traders-the-ultimate-2024-guide-ceeee660d0f2
Best Stock APIs for 2024: Top 5 Free Stock APIs | Medium
September 11, 2024 - Free API access with options for premium upgrades. Extensive technical indicators and data for stock, forex, and cryptocurrencies. JSON and CSV data formats.
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Quora
quora.com β€Ί Is-there-a-free-to-use-API-I-can-use-to-get-stock-quotes-and-financial-info
Is there a free to use API I can use to get stock quotes and financial info? - Quora
Yes β€” several APIs provide free tiers or genuinely free endpoints for stock quotes and financial data. Below is a concise, practical list with what each offers, limits to watch, typical use cases, and quick notes on reliability and licensing. ... Data: real-time intraday (1–60 min), daily/weekly/monthly, technical indicators, forex, crypto. Free tier: 5 requests/min, 500 requests/day (subject to change). Format: JSON...
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Stocknewsapi
stocknewsapi.com
Stock News API - A JSON API for Stock Market and Financial News
Stock News API indexes article and video content from reputable news sources such as: CNBC, Zacks, Bloomberg, The Motley Fool, Fox Business, The Street, and many more. ... We want you to try out our API. Get your API key and start your FREE trial!
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Finazon
finazon.io β€Ί home β€Ί featured datasets β€Ί us stocks data api
US Stock Market Data API β€’ Finazon
We make choosing the right US Stocks Market Data API for your unique case seamless. ... Free to license US market data in real-time.
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EODHD
eodhd.com β€Ί home
Stock Market Price Data API, Real-time, Fundamental APIs in JSON | Free Plan
End of Day (EOD), Fundamental, and Real-Time (Live) Stock Market Data API. Perfect for Banking Applications with Real-Time Data Updates and a Free Plan Included.
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D3
d3js.org
D3
The JavaScript library for bespoke data visualization