Stream or push Solana data in real-time
Stream with Enhanced WebSockets or push with Webhooks to deliver on-chain updates in real time.



Every single update, delivered instantly
Our WebSockets and webhooks deliver the latest transaction and account updates to you as soon as they occur on-chain so your app is always in sync with Solana.
Real-time transaction and account streaming
Enhanced WebSockets deliver resilient, low-latency Solana streams in a simple WebSocket wrapper.
- Stream data from multiple nodes simultaneously with automatic failover for improved resilience
- Receive low-latency data as soon as it occurs on-chain powered by our next-generation infra
- Get JSON payloads optimized for frontend integrations

- Stream data from multiple nodes simultaneously with automatic failover for improved resilience
- Receive low-latency data as soon as it occurs on-chain powered by our next-generation infra
- Get JSON payloads optimized for frontend integrations

Full support for the Standard Solana WSS API
Maintain a persistent two-way connection with Solana so any updates that happen are instantly streamed to your app.
- Available on all plans
- Up to 200 ms faster than RPC-based WSS
- Powered by the same infra as LaserStream
{
// Subscribe to account changes
const subscribeMessage = {
"jsonrpc": "2.0",
"id": 1,
"method": "accountSubscribe",
"params": [
"ACCOUNT_ADDRESS_HERE",
{ "commitment": "confirmed" }
]
};
ws.send(JSON.stringify(subscribeMessage));
}- Available on all plans
- Up to 200 ms faster than RPC-based WSS
- Powered by the same infra as LaserStream
{
// Subscribe to account changes
const subscribeMessage = {
"jsonrpc": "2.0",
"id": 1,
"method": "accountSubscribe",
"params": [
"ACCOUNT_ADDRESS_HERE",
{ "commitment": "confirmed" }
]
};
ws.send(JSON.stringify(subscribeMessage));
}Get alerts whenever there's onchain activity
Configure event-driven workflows by listening to on-chain events. Monitor any account, program, or transaction type relevant to your business.
- Get raw or parsed transaction data
- Monitor up to 100,000 accounts per webhook
- Push data to any backend or application
Helius has been a game-changer for us with extremely reliable RPCs alongside Webhooks that have enabled a whole new set of use cases at a great price.
Luke Truitt, CEO & Co-founder, Loopscale
- Get raw or parsed transaction data
- Monitor up to 100,000 accounts per webhook
- Push data to any backend or application
Helius has been a game-changer for us with extremely reliable RPCs alongside Webhooks that have enabled a whole new set of use cases at a great price.
Luke Truitt, CEO & Co-founder, Loopscale
Your Competitive Edge
for Real-time Data
Be the first to see and trade on every market movement.

Build apps powered by real-time Solana data
Wallets
Give users responsive, real-time balance updates, transaction alerts, and activity logs.
Portfolio trackers
Provide users, up-to-date information on their open positions, NFTs, and tokens.
Crypto social apps
Notify users when friends perform actions on-chain like posting, trading or betting.
NFT marketplaces
Instantly notify users about listings, bids, and sales to create seamless experiences.
Analytics platforms
Give users the most accurate view of Solana by serving precise onchain analytics data.
Gaming & virtual worlds
Stream onchain alerts for in-game sales, achievements, mints, rewards, and loot.
FAQs
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