A fast and correct reply
A fast and correct reply
By Romulo S.
Saturday, November 7, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
112 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
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 The Fair Hearing, with an average rating of 4.5 out of 5.
112 approved reviews, newest moderated first
A fast and correct reply
By Romulo S.
The customer service is impromptu and API connection is top notch. It’s been a week with marketdata and i haven’t run on any issues. Kudos
By Aayush N.
They provided the exact data I needed for my personal research tool.
By ALAN
Excellent service.
By Giovanni C.
seamless great data
By Ron W.
Very honest, fast and professional. Looking forward to do long term business with.
By Alan L.
Many thanks to marketdata team for excellent reaponse and assistance
By Brad P.
API response and data quality is good. Customer Service responds quickly.
By R P.