>_ alternatives to Kwants
2 data & apis tools that do a similar job to Kwants, with the facts side-by-side.
See full data, pricing and features on the Kwants profile page.
the tool you're replacing
Kwants— Provides a self-hosted Python library for downloading Polygon flat-file data, building point-in-time ticker universes with adjustments, and running backtests against 1m/5m/daily bars using a declarative DSL for entry/exit conditions.
EquitiesData & APIsFREE· self-hosted pipeline with DSL-based scan/backtest engine over Polygon flat files
self-hosted python library for downloading polygon flat-file data, building point-in-time ticker universes with split/dividend adjustments, and running backtests against 1m/5m/daily bars. uses a declarative dsl for scan/entry/exit conditions; all data stored as parquet (no separate database server).
| tool | best for | pricing | who uses it |
|---|---|---|---|
| Kwants (this tool) | developers and quants who want to self-host a complete us equity backtest pipeline on polygon data. | FREE | — |
| Public API | earns rebates up to $0.10 per stock & ETF options contract traded via API | FREE | — |
| Stax Labs | retail investors who want to automate rule-based equity strategies without writing code, from beginners using templates to experienced traders seeking systematic backtesting and execution. | $? | Retail |
- Public API— Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.Multi-assetTrading InfrastructureFREE· earns rebates up to $0.10 per stock & ETF options contract traded via API
- Stax Labs— Builds and backtests rule-based stock strategies against historical data, then executes them via paper trading or connected brokeragesEquitiesPortfolio Management$?· AI-assisted strategy optimization across thousands of market scenarios