CoinAPI aggregates market data from a very large number of exchanges behind a unified API with credit-based pricing. CryptoHFTData covers fewer venues but gives away full-granularity L2 order books, tick trades, liquidations, open interest, and funding data as hourly Parquet files.
Competitor details reflect what CoinAPI publicly described as of July 2025. Always verify current products, coverage, and pricing with the vendor before purchasing.
You want unmetered downloads — no credits, rate tiers, or overage anxiety.
You need research-grade L2 depth and derivatives feeds (liquidations, OI, funding) on major venues.
You want local Parquet files for pandas/Polars workflows rather than per-request API billing.
Choose CoinAPI when
You need long-tail exchanges outside CryptoHFTData's nine covered venues.
You need live streaming across many venues through one WebSocket.
You need history going back further than mid-2025.
FAQ
Frequently asked questions
How is downloading data different from CoinAPI's model?
CryptoHFTData stores data as hourly Parquet/Zstd files addressed by exchange, date, hour, and symbol. You download whole files via Python SDK, REST, or S3 — there are no per-request credits. CoinAPI prices access through credits and subscription tiers; check their current pricing page for details.
Which exchanges does CryptoHFTData cover?
Binance, Bybit, OKX, Bitget, Kraken, Hyperliquid, Aster, BitMEX, and Lighter across spot, futures, and perpetual markets. CoinAPI covers far more venues; CryptoHFTData covers fewer venues at full L2 granularity for free.
When is CoinAPI the better choice?
When venue breadth matters more than depth or cost — for example, building an app that needs quotes from hundreds of exchanges through one API.
Next
Evaluate the data yourself
The fastest way to compare vendors is to pull a real file: grab an API key, download an hour of L2 data, and replay it.