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India's fastest retail broker APIs.
Built for serious traders and builders. No fluff, no delays. Arrow delivers order execution up to 10x faster than traditional brokers and market data up to 20x faster.
Python SDK
Go SDK
One API. Every trading primitive.
From authentication to HFT-grade streams — the full trading stack, documented end to end and wrapped in native Python and Go SDKs.
Order Execution
Place, modify and cancel orders across exchanges with a single REST call — engineered for up to 10x faster execution.
Orders API →HFT-Grade Market Data
Ultra low-latency tick streams built for high-frequency strategies — market data up to 20x faster than traditional feeds.
HFT stream docs →WebSocket Streaming
Live quotes and order updates pushed over resilient WebSocket connections, with first-class support in both SDKs.
Streaming guide →Portfolio & Funds
Positions, holdings, funds and margin calculation — everything you need to manage capital programmatically.
Portfolio APIs →Historical Candles
Deep historical candle data for backtesting and research, served through the same authenticated API surface.
Historical data →Python & Go SDKs
Idiomatic, type-safe clients with auto-login, TOTP flows and streaming built in — or talk to the REST API directly.
Explore SDKs →Built To Outrun
Watch the difference live: the same market stream, delivered through a traditional broker versus Arrow's execution fabric.
Simple pricing. Premium execution.
First time in India for a speed-first retail API stack with transparent brokerage.
Ship your first strategy today.
Pick your weapon — Python, Go, or raw REST — and place your first order in minutes.