Collections

Categories answer “what job is this bought for”. These answer the questions that cut across all of them — what can I run myself, what is actually live rather than delayed, what drops into a spreadsheet.

• Open-source stock market tools

  Tools you can read, fork and run yourself — with the licence each one carries.

  46 tools

• Self-hosted stock market tools

  Runs on your own machine or server: no vendor account holding your positions.

  58 tools

• Real-time market data tools

  Exchange-live prices rather than 15-minute delayed or end-of-day bars.

  40 tools

• Market data in Excel and Google Sheets

  Tools with a spreadsheet add-in, for people whose model already lives in a sheet.

  22 tools

• Options data and options analysis tools

  Chains, greeks, implied volatility and options history — and the OPRA fee that sits under all of it.

  69 tools

• Futures data and futures trading tools

  Continuous contracts, order flow and per-exchange data fees — the tools that treat futures as a first asset class.

  63 tools

• Forex data and FX trading tools

  FX rates, pairs and histories — and the question every one of them raises: whose prices are these?

  72 tools