Designed for and built by active traders, Market Data is the an API/data solution that gives you everything you need: decades of financial data, backtesting, technical & fundamental analysis, and more.Download current and historical options prices (15+ years) directly into your Google Sheet with a simple formula. It works just like the GoogleFinance formula, but with options!Market Data’s free Sheets Add-on is the perfect companion for options traders.
Market Data (marketdata.app) has 112 customer reviews on Five Star Index, with an average rating of 4.5 out of 5.
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Holger
Fantastic, extremely responsive customer service
Response from Market DataMar 6, 2026
Thank you for the wonderful review! We're thrilled to hear that you had a great experience with our customer service. Being responsive and helpful is something we take seriously, and it's great to know it made a difference for you. We truly appreciate your support!
Nick P.
A great service, and incredible value for the money.
Response from Market DataMar 6, 2026
Thank you for the fantastic review! We're glad to hear the service checks all the boxes for you and that you're finding great value in it. Providing powerful market data at an accessible price is exactly what we aim for. We truly appreciate your support!
QUOC H.
Love it! Yes
Response from Market DataMar 6, 2026
Thank you for the five-star review! We're thrilled to hear you love the service. Your support means a lot to us!
Aris C.
Pretty seamless signup and the virtual signature was easy. I can now wire my personal tracking in a custom manager better than any other tool I had bought previously
Response from Market DataMar 6, 2026
Thank you for the five-star review! We're really glad the onboarding process felt smooth and that you were able to get up and running quickly. It’s especially great to hear that you’ve been able to connect the data into your own custom tracking system. That’s exactly the kind of flexibility we aim to provide. We appreciate your support and are happy to have you using Market Data!
Jari O.
Easy to use, good docs
Response from Market DataMar 6, 2026
Thank you for the five-star review! We're glad to hear the platform has been easy to use and that the documentation helped you get up and running quickly. We put a lot of effort into making the docs practical for developers and analysts, so it's great to know they're delivering value. We appreciate your support!
Trent
Very customer focused. They immediately sent me a welcome email and reached out to make sure I understood how to use the product and that they were open to enhancement requests. Google Sheets functionality works great.
Response from Market DataMar 6, 2026
Thank you for the great review! We're glad the onboarding experience was helpful and that our team was able to connect early to make sure everything was clear. It’s also great to hear the Google Sheets integration is working well for you. We always welcome enhancement ideas from users, so don’t hesitate to share them—we appreciate your support!
Gurpreet S.
Market data is very supportive
Response from Market DataMar 6, 2026
Thank you for the five-star review! We're glad we could support you as you build your startup during the beta stage. Early teams often have unique requirements, and we’re always happy to be flexible and help where we can. Wishing you the best as you continue developing your platform, and we appreciate you choosing Market Data!
Nick T.
Easy to use API
Response from Market DataJan 2, 2026
Thank you for the five-star review! We're glad to hear you're finding the API easy to use—it’s designed to be simple, efficient, and flexible for exactly that reason. If you ever have questions or want to explore more advanced features, we're here to help!
