What Bookmap is
Bookmap is a desktop order-flow platform built around its order book heatmap. Its free Digital plan includes real-time crypto from Binance, Bitfinex and 20+ more connections. Paid plans add more symbols, add-ons, replay, trading from the chart and DOM, and futures and stock data bought separately.
What Bookmap does well
- Its heatmap reads far deeper order books than Markov's, at finer resolution.
- Futures and stocks as well as crypto, with data from BookmapData, dxFeed and Rithmic.
- Record and replay, trading from the chart, and a large add-on catalogue.
Where Markov differs
- It runs in the browser with no install, free for BTC, ETH and SOL with no account.
- It puts realized liquidations, whale prints, open interest and this hour's funding on the same chart as the book. The funding pane is on Pro.
- Every number names its source and says whether it is measured or modeled.
- Its book is coarser, with Hyperliquid's ~20 levels a side at two resolutions (plus Binance and OKX on Pro, and Bybit and Lighter on Elite). It covers crypto only, with 8 coins.