BacktestScore

QuantRocket vs Zipline Reloaded (2026)

QuantRocket (docker-based python platform for research, backtesting, and live trading via ibkr/alpaca) and Zipline Reloaded (maintained open-source fork of quantopian's event-driven python backtesting engine) solve backtesting differently. The table below compares them on verified specs and pricing; full details are in each review.

Side by side

QuantRocketZipline Reloaded
Overall score7.5 / 106.7 / 10
Engine typehybridevent-driven
Pricing modelsubscriptionopen-source
Free tierYesYes
Entry price$0$0
LanguagesPythonPython (3.9+, wheels through Python 3.13 as of v3.1.1)
Asset classesstocks, etfs, futures, forex, options (data/execution, limited backtesting)US equities, ETFs, futures (continuous futures support), crypto/other via custom bundles and calendars (community workarounds)
Bundled dataPaid license bundles: US Stock Prices (EOD + 1-minute, 2007-present, survivorship-bias-free), IBKR shortable shares, borrow fees and special margin requirements (2018-present, global), Alpaca easy-to-borrow (2019-present). Premium add-ons sold separately: Sharadar point-in-time US fundamentals/prices, EDI global stock prices, Brain sentiment. Free tier: ~30 sample symbols plus US stocks 2007-2011.No usable current data ships with the library. The default Quandl/WIKI bundle (via NASDAQ Data Link) covers US equities only through March 2018, so you bring your own: either the csvdir bundle, which takes OHLCV CSVs with splits and dividends, or your own custom bundle ingest code.
Finest resolution1-minute historical (bundled US stock data); real-time tick/streaming collection via TimescaleDB and WebSocketsminute
Live tradingYesNo
Options supportYesNo
Open sourceNoYes

QuantRocket

Docker-based Python platform for research, backtesting, and live trading via IBKR/Alpaca

Visit QuantRocketMay be an affiliate link. Disclosure

Zipline Reloaded

Maintained open-source fork of Quantopian's event-driven Python backtesting engine

Visit Zipline ReloadedMay be an affiliate link. Disclosure

Frequently asked questions

Is QuantRocket better than Zipline Reloaded?+

They target different users. QuantRocket: python-fluent quants trading us equities and futures through interactive brokers who want a self-hosted, data-rigorous research and live-trading stack they fully control Zipline Reloaded: python-fluent quants doing us-equity, factor-based (cross-sectional) research who want a free, realistic event-driven engine and are willing to wire up their own data pipeline. Our scores: QuantRocket 7.5/10, Zipline Reloaded 6.7/10.

Which is cheaper, QuantRocket or Zipline Reloaded?+

QuantRocket entry pricing: $0 (subscription). Zipline Reloaded: $0 (open-source). See each review for full verified pricing tables.

Educational content only, not investment advice. Specs and prices come from each platform's official pages; see the individual reviews for sources and last-verified dates.