
Why InsightSentry?
Receive up-to-the-second financial data through WebSocket streams and REST APIs. Access microsecond-precision OHLCV time series data and quote data in real-time.
- Real-time Data Streaming
- Historical Data Access
- Custom Intervals
Access 4k+ economic data, 9k+ indices, option chains, events calendar, live news feed, rich fundamental data, and various technical and financial analysis.
- Economic Data
- Financial Data
- Live News Streaming
A unified API for all major financial markets worldwide; access major stocks, penny stocks, ETFs, crypto, forex, futures, options, and more through a single integration.
- Multi-Asset Coverage
- Cross-Exchange Data
- Normalized Format
Ready to Get Started?
Check out our data coverage and documentation to see how you can integrate our API into your application.
Global Infrastructure
Our Azure-powered infrastructure spans across strategic global locations, connected to 120+ financial exchanges and data centers to deliver low latency market data worldwide.
API Demo
If the demo WebSocket data doesn't load within a few seconds, please refresh the page.
If the real-time data stream remains unavailable, please contact us so we can provide you with a trial account for production server access.
Our WebSocket servers are globally distributed to ensure optimal performance and availability.
However, demo servers may be less stable and only provide delayed data feeds.
These are example responses from a previous time. Not all endpoints are included.
Institutional-Grade Financial Data, Developer-Friendly Pricing
Enjoy unlimited real-time data access via Websocket with no hidden fees or bandwidth limits. The REST API provides flexible soft limits for when you exceed your monthly quota.
🎉 Save 1 month with annual billing
Start building in minutes with our free plan
• No credit card required
With one WebSocket subscription, you can subscribe to streaming for 'Series' (OHLCV) data on one symbol or Quote (L1) data on up to 10 symbols.
If you need more REST API quota, WebSocket subscriptions, or concurrent connections, please contact for a custom plan tailored to your specific requirements.
Enterprise Data Services
- 11k+ US Equities
- 1s OHLCV + L1 (or Tick data)
- Pre-market and Post-market
- Automatic inclusion of recent IPOs
- 10k+ Cryptocurrencies across major exchanges
- 1s OHLCV + L1 (or Tick data)
- Automatic inclusion of newly listed Cryptos
- Custom integration support
Frequently Asked Questions
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