index / Kwants vs Public API
>_ Kwants vs Public API
Kwants and Public API, side-by-side. Compare the facts below, then pick the one that fits your workflow.
Kwants
Public API
one-liner
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.
Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.
best for
developers and quants who want to self-host a complete us equity backtest pipeline on polygon data.
—
key feature
self-hosted pipeline with DSL-based scan/backtest engine over Polygon flat files
earns rebates up to $0.10 per stock & ETF options contract traded via API
asset class
Equities
Multi-asset
function
Data & APIs, Trading Infrastructure
Trading Infrastructure, Data & APIs
instruments
Stocks
Stocks, ETFs, Options, Bonds
regions
North America
North America
pricing
FREE
FREE
via
web
api, GPT
audience
—
retail
upvotes
0
0
about Kwants
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).
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.
[↗] visit kwants.devPublic API
Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.
[↗] visit public.comSee full data, pricing and alternatives on the Kwants profile page, or the Public API profile page.