Kraken API
Payward, Inc. (Kraken) · Financial analysis & investing
REST, WebSocket and FIX interfaces to the Kraken cryptocurrency exchange for market data, spot and derivatives trading and account management
ProprietaryFreeUsage-basedNov 2, 2026
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5 tools
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PyPortfolioOpt
Robert Andrew Martin and contributors · Portfolio & wealth management
Python library for portfolio optimization: efficient frontier, Black-Litterman, hierarchical risk parity and discrete allocation
MITOpen sourceFreeLocalNov 2, 2026
Riskfolio-Lib
Dany Cajas · Portfolio & wealth management
Python library for quantitative portfolio optimization with many risk measures, robust estimators and hierarchical clustering models
BSD-3-ClauseOpen sourceFreeLocalNov 2, 2026
vectorbt
Oleg Polakow · Financial analysis & investing
Python library for vectorized backtesting and portfolio analysis built on pandas, NumPy and Numba, with a commercial PRO edition
Apache-2.0 WITH Commons-ClauseFreePaidLocalNov 2, 2026
Zipline Reloaded
Stefan Jansen (ML4Trading) · Financial analysis & investing
Community-maintained fork of Quantopian's Zipline, an event-driven Python backtester with data bundles and the Pipeline API
Apache-2.0Open sourceFreeLocalBroken
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