Introduction

Helius Data Streaming allows you to receive real-time data from the Solana blockchain, including transactions, accounts, logs, blocks, and more. Our streaming solutions are designed for reliability, low latency, and high throughput, making them perfect for applications that need up-to-the-second data.

Available Streaming Options

Standard WebSockets

The simplest way to stream data from Solana, using the standard Solana WebSocket API. These are compatible with any Solana client that supports WebSockets.

WebSocket

Standard Solana WebSocket methods with Helius reliability enhancements

LaserStream

Our premium streaming solution with advanced features:

LaserStream

High-performance streaming with multiple protocols and historical replay

LaserStream offers:

  • Multiple Protocol Support: gRPC, Enhanced WebSockets
  • Historical Replay: Never miss data even if your connection drops
  • Enhanced Reliability: Aggregates data from multiple nodes to ensure you stay synced
  • Low Latency: Optimized for minimal delay in data delivery

LaserStream Protocol Options

Getting Started

Ready to start streaming data? Check out our quickstart guide:

Quickstart

Get up and running with Helius data streaming in minutes

Need Help?

Join our Discord or Telegram communities for support and discussions about our data streaming solutions.