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Quandl

Paid

Discover diverse data sets, analyze with visualizations, and easily share using a powerful search engine.

4.0
Search ToolsContact
Type
Saas
Founded
2011
Company
Nasdaq Data Link (Quandl)
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About Quandl

Quandl is a leading data platform that enables professionals to access, analyze, and share financial, economic, and alternative data. With Quandl, users can access a wide variety of data sets, including macroeconomic indicators, stock prices, commodity prices, and more. Quandl’s powerful search engine and intuitive user interface make it easy to find the data that you need. Plus, with Quandl’s customizable visualizations and advanced analytics, you can easily explore and understand data. Quandl is the perfect tool for finance, economics, and data science professionals who need reliable, up-to-date data to make informed decisions. With Quandl, you can quickly find, analyze, and share the data that you need to stay ahead of the curve.

Key Features

Find financial, economic and alternative data sets.
Analyze data with customizable visualizations.
Share data with powerful search engine.

Pros & Cons

Pros
  • Vast and diverse collection of curated financial data
  • Reliable, high-quality data from reputable sources
  • Well-documented API with client libraries for popular languages
  • User-friendly web interface for exploration and visualization
  • Free tier available for many datasets with API limits
Cons
  • Website requires JavaScript to function, limiting scraping or basic browser use
  • Some premium datasets require paid subscriptions
  • API rate limits on free tier may restrict heavy usage
  • Learning curve for advanced API features and data wrangling

Best For

Find financial, economic and alternative data sets.Analyze data with customizable visualizations.Share data with powerful search engine.

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FAQ

What types of data does Quandl offer?
Quandl provides financial, economic, and alternative data including stock prices, macroeconomic indicators, commodity prices, cryptocurrency data, and more from over 500 publishers.
How can I access Quandl data?
You can access data through the web interface, a REST API, or direct downloads in CSV, Excel, JSON, and other formats. Client libraries are available for Python, R, and other languages.
Is there a free tier?
Yes, Quandl offers a free tier with access to a large number of datasets, subject to API rate limits. Some premium datasets require a paid subscription.
Who owns Quandl?
Quandl was acquired by Nasdaq in 2018 and now operates as Nasdaq Data Link.
Can I use Quandl data for commercial research?
Yes, depending on the dataset license. Many datasets are free for commercial use, but some require a subscription. Check individual dataset terms.