Show HN: TapeSim – Practice Reading the Tape

Category: other

Tags: trading, simulator, tape-reading

Score: 5.7/10 (Innovation: 5, Technical: 6, Documentation: 5, Utility: 6)

TapeSim is a native desktop trading simulator for practicing tape reading using real Level-2 market data and tick-by-tick replay. It provides a realistic DOM ladder with simulated fills and P&L, making it a practical tool for traders to build market intuition without risk.

Target audience: traders, finance enthusiasts

Repository: https://tapesim.app/

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