4.9 (2.2k+ reviews)
by Trustpilot

Empowering finance through modern infrastructure

At Windy, we're redefining how financial data flows. Our platform delivers real-time, historic, and aggregated market data across Forex and Crypto through modern protocols — REST, WebSocket, MCP, and FIX.

Connect to Snowflake, Datablock, and more to power your next-generation financial applications.

Real-time DataSecure APIsForex / Cryptocurrency
Financial data card showing live market rates
Financial data card displaying portfolio analytics
Financial data card with crypto exchange data
Powered by industry-leading technology

Windy is built on a modern, scalable foundation — seamlessly integrated with world-class cloud, AI, and data platforms.

Our infrastructure ensures performance, reliability, and interoperability across every protocol.

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Built for speed, scale, and accuracy.

Why Choose Windy?

We deliver institutional-grade data with developer simplicity — no middle layers, no latency, just pure market insight.

Seamless API Access

Seamless API / Websocket Access

Forex and crypto tick-level data, OHLC candles, and aggregated insights across multiple exchanges and liquidity providers.

Seamless API / Websocket Access
Personalized Insights

Comprehensive Market Coverage

Receive tailored recommendations to help you achieve your unique financial goals faster.

Comprehensive Market Coverage
Proven Results

Institutional-Grade Reliability

99.99% uptime, globally distributed nodes, and streaming infrastructure designed for low-latency applications.

Institutional-Grade Reliability

Take control of your market data.

Simplify integration, access precise data, and build with confidence.

Unified Data Access

One API for REST, WebSocket, MCP, and FIX — connect how you prefer.

90% on budget$500+ saved80% more confident
Unified Data Access

Snowflake & Datablock Integration

Query, analyze, and visualize data directly on your preferred data platform.

Revenue$12,450
DTR98.7%
Palo StartActive
Snowflake & Datablock Integration

Real-Time & Historic Data

Access tick-by-tick updates, OHLC, and historic pricing with millisecond precision.

Real-Time & Historic Data

Developer-Ready

Built for performance, supported by SDKs, docs, and sample dashboards.

Developer-Ready

Multi-Asset Coverage

Forex and Crypto data streams aggregated from global liquidity sources.

Multi-Asset Coverage

Low-Latency, High-Frequency Streams

Get market updates in milliseconds. Our distributed network ensures global coverage and consistent performance across Forex and Crypto markets.

Low-Latency, High-Frequency Streams
Custom integrations & enterprise support

Tailored market data solutions — built for your business.

Whether you need custom data feeds, bespoke delivery formats, or a fully managed integration pipeline, our team works alongside yours to architect solutions that fit. From regulatory reporting to algorithmic trading infrastructure, we provide the tooling, support, and SLAs that enterprise teams depend on.

Bespoke integrationDedicated support

Partner with us to build your perfect data solution — flexible, secure, and built for the future of finance.

Enterprise market data solutions
How It Works

Access market data instantly.

Taking control of your finances has never been easier.

Create Your Account

What Our Customers Are Saying

Trusted by developers, traders, and institutions building the future of finance

Game-Changing Data Quality

Windy's three-phase rate calculation methodology gives us the most accurate crypto prices we've ever worked with. It's transformed how we build pricing engines.

Sarah Chen

Sarah Chen

CTO, TradeFi Solutions

Seamless Integration

The SDK made it incredibly easy to integrate real-time crypto data into our platform. We went from prototype to production in just 3 days with Windy's WebSocket streams.

David Martinez

David Martinez

Lead Developer, CryptoMetrics

Institutional-Grade Reliability

99.99% uptime isn't just a promise — we've been running Windy's data feeds for 8 months without a single outage. The Snowflake integration is perfect for our analytics pipeline.

Priya Kapoor

Priya Kapoor

Head of Data Engineering, AlphaQuant

Unmatched Exchange Coverage

Having access to 25+ exchanges through a single API changed everything for our arbitrage strategy. The multi-factor weighting ensures we're always getting the most liquid prices.

Emily Wong

Emily Wong

Quantitative Trader, Velocity Capital

Perfect for Backtesting

3+ years of historical tick data with millisecond precision has been invaluable for our quantitative research and strategy backtesting.

James Thompson

James Thompson

Research Analyst, DeepAlpha

Game-Changing Data Quality

Windy's three-phase rate calculation methodology gives us the most accurate crypto prices we've ever worked with. It's transformed how we build pricing engines.

Sarah Chen

Sarah Chen

CTO, TradeFi Solutions

Seamless Integration

The SDK made it incredibly easy to integrate real-time crypto data into our platform. We went from prototype to production in just 3 days with Windy's WebSocket streams.

David Martinez

David Martinez

Lead Developer, CryptoMetrics

Institutional-Grade Reliability

99.99% uptime isn't just a promise — we've been running Windy's data feeds for 8 months without a single outage. The Snowflake integration is perfect for our analytics pipeline.

Priya Kapoor

Priya Kapoor

Head of Data Engineering, AlphaQuant

Unmatched Exchange Coverage

Having access to 25+ exchanges through a single API changed everything for our arbitrage strategy. The multi-factor weighting ensures we're always getting the most liquid prices.

Emily Wong

Emily Wong

Quantitative Trader, Velocity Capital

Perfect for Backtesting

3+ years of historical tick data with millisecond precision has been invaluable for our quantitative research and strategy backtesting.

James Thompson

James Thompson

Research Analyst, DeepAlpha

Windy is your data backbone — connecting modern markets, developers, and infrastructure together.

Instant API Key Generation

Get your API key in seconds and start streaming live market data immediately.

Multi-Protocol Support

Connect via REST, WebSocket, FIX, or MCP — whichever fits your stack.

Enterprise-Grade Infrastructure

99.99% uptime, global edge nodes, and dedicated support for mission-critical workloads.

Setup in SecondsFree Trial AvailableScale as You Grow
Windy platform illustration