>_ Public API
Provides programmatic trading access to stocks, ETFs, options, crypto, and bonds with real-time execution, rebates on options contracts, and no commissions.
key featureearns rebates up to $0.10 per stock & ETF options contract traded via API
asset classMulti-asset
pricingFREE
modelfree
added1mo ago
upvotes0
viaapi, GPT
instrumentsStocks, ETFs, Options, Bonds
regionsNorth America
audienceretail
related tools
all Public API alternatives →- Connect Trade— Unified API for trading, market data, and account access across IBKR, Fidelity, Webull, TradeStation and more.
- Percept— Provides real-time and historical market data APIs with high-performance charting visualization for enterprise applications.
- Financial Datasets— Stock-market data API built for AI agents — financials, SEC filings, KPIs, insider trades, and analyst estimates across 17,000+ tickers and 30+ years of history.
- xfinlink— Financial data API service focused on providing structured market and fundamentals data for developers.
- Massive— A data infrastructure platform that provides real-time and historical financial market data through APIs, including stocks, options, crypto, and other trading instruments.
- PreReason— Delivers structured, real-time market data and context optimized for AI agents to analyze and make financial decisions.
- TagniFi— Provides standardized financial statement data and footnotes across multiple industry templates via API and Excel add-in
- captide— Agentic AI systems grounded on public companies' disclosures that power leading long/short hedge funds and investment banks
- 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.
- MarketAlerts— Builds proprietary datasets, market indicators and KOL distribution — paired with marketing and engineering to take fintech products to escape velocity.
- Kiyotaka— Provides unified REST and WebSocket API for crypto market data across 20+ exchanges and Polymarket prediction markets with normalized OHLCV, orderbook depth, liquidations, TPO, and trader analytics