MarketParquet vs the alternatives
> honest, side-by-side comparisons with 16 market-data providers
How MarketParquet -- bulk US stock, ETF & futures OHLCV as Parquet, a one-time $79 -- stacks up against the vendors, APIs, and archives people actually evaluate for backtesting. Each page is an honest breakdown of price, format, history depth, and when the other tool is the better pick.
Bulk historical data vendors
- MarketParquet vs FirstRate Data -- budget bulk historical intraday + tick data as zipped CSV
- MarketParquet vs Kibot -- cheap, very deep historical CSV data (daily back to 1962)
- MarketParquet vs Norgate Data -- survivorship-bias-free end-of-day data for systematic traders
Market data APIs
- MarketParquet vs Massive (formerly Polygon.io) -- real-time + historical market data via REST and WebSocket APIs
- MarketParquet vs Databento -- exchange-direct real-time + historical data, usage-priced
- MarketParquet vs Tiingo -- EOD prices + news + IEX intraday for retail quants
- MarketParquet vs Alpha Vantage -- free-tier API with technical indicators and FX
- MarketParquet vs EODHD -- developer API for global EOD, intraday + fundamentals
- MarketParquet vs Finnhub -- data API strong on fundamentals + alternative data
- MarketParquet vs Twelve Data -- multi-asset real-time API with 100+ technical indicators
- MarketParquet vs Financial Modeling Prep -- affordable API strong on fundamentals + financial statements
- MarketParquet vs Intrinio -- premium/enterprise data API; IEX Cloud's referral partner
- MarketParquet vs Alpaca -- market-data API bundled with a commission-free trading API
Free & legacy sources
- MarketParquet vs Yahoo Finance (yfinance) -- free unofficial scraper of Yahoo's web endpoints
- MarketParquet vs Nasdaq Data Link (formerly Quandl) -- marketplace of paid datasets; the free WIKI feed is frozen
- MarketParquet vs IEX Cloud -- the developer data API that shut down on Aug 31, 2024