Stream Solana blocks, accounts and transactions — faster
LaserStream is a reliable, low-latency, and fault-tolerant alternative to Yellowstone gRPC.
LaserStream is available on Business plans and higher



Reliable, low-latency event streaming for traders and real-time apps
Real-time Solana data engineered for scale
Power your trading systems and latency-sensitive apps with accurate, onchain data at Solana speeds.
- Ultra low latency: LaserStream ingests raw shreds to give you the earliest visibility into state updates
- Preprocessed transactions: get transaction data up to 8ms faster by decoding directly from shreds
- High throughput: easily stream full blocks, millions of wallets, and Solana's most used programs
- Optimized SDKs: stream up to 1.3GB/s of data with our high-performance JavaScript client
- Ultra low latency: LaserStream ingests raw shreds to give you the earliest visibility into state updates
- Preprocessed transactions: get transaction data up to 8ms faster by decoding directly from shreds
- High throughput: easily stream full blocks, millions of wallets, and Solana's most used programs
- Optimized SDKs: stream up to 1.3GB/s of data with our high-performance JavaScript client
Never disconnect, miss data, or go offline
Speed and reliability are not tradeoffs. LaserStream's redundant architecture, automatic failovers, and resilient design guarantee high availability.
- Redundant: each region has multiple LaserStream servers backed by multiple Solana nodes
- Reliable: automatic reconnects and 24-hour historical replay for uninterrupted, complete data
- Distributed across 9 regions including FRA, AMS, TYO, SG, EWR, PITT, SLC, LAX, and LON
The number one thing we care about is safety for users. To give traders the best price and tightest spreads, we depend on LaserStream to feed our price engine with the freshest, fastest onchain data.
Nitesh Nath, CEO, DFlow- Redundant: each region has multiple LaserStream servers backed by multiple Solana nodes
- Reliable: automatic reconnects and 24-hour historical replay for uninterrupted, complete data
- Distributed across 9 regions including FRA, AMS, TYO, SG, EWR, PITT, SLC, LAX, and LON
The number one thing we care about is safety for users. To give traders the best price and tightest spreads, we depend on LaserStream to feed our price engine with the freshest, fastest onchain data.
Nitesh Nath, CEO, DFlowFocus on building, not infrastructure management
Eliminate the complexity of running your own Solana data infrastructure. LaserStream handles all the heavy lifting so you can focus on your product.
- No dedicated nodes: get faster gRPC streams without the headaches of managing hardware
- Reduce engineering overhead: no manual maintenance or version upgrades required
- Minimal diff: fully compatible with the Yellowstone gRPC interface
LaserStream was a seamless drop-in replacement for Geyser gRPC. It integrated perfectly with Jupiter infra and performed impressively fast.
Aryan, Co-founder @ SendAIMigrating was effortless. LaserStream was a drop-in replacement, and fully compatible with our Yellowstone consumption patterns.
- No dedicated nodes: get faster gRPC streams without the headaches of managing hardware
- Reduce engineering overhead: no manual maintenance or version upgrades required
- Minimal diff: fully compatible with the Yellowstone gRPC interface
LaserStream was a seamless drop-in replacement for Geyser gRPC. It integrated perfectly with Jupiter infra and performed impressively fast.
Aryan, Co-founder @ SendAI
Faster indexing with LaserStream & Helius Archival
1. Backfill archival data
Use getTransactionsForAddress to get all historical data for a specific program or account on Solana with powerful time-based filtering, bidirectional sorting, and pagination.
2. Keep indexes fresh
Use LaserStream to keep Solana indexes updated in real-time with reliable, low-latency streams, automatic reconnects, and historical replay (up to 24 hours).
{
"jsonrpc": "2.0",
"id": 1,
"method": "getTransactionsForAddress",
"params": [
"TARGET_WALLET_ADDRESS",
{
"transactionDetails": "full",
"sortOrder": "asc", // Oldest first
"limit": 1000
}
]
}1. Backfill archival data
Use getTransactionsForAddress to get all historical data for a specific program or account on Solana with powerful time-based filtering, bidirectional sorting, and pagination.
2. Keep indexes fresh
Use LaserStream to keep Solana indexes updated in real-time with reliable, low-latency streams, automatic reconnects, and historical replay (up to 24 hours).
{
"jsonrpc": "2.0",
"id": 1,
"method": "getTransactionsForAddress",
"params": [
"TARGET_WALLET_ADDRESS",
{
"transactionDetails": "full",
"sortOrder": "asc", // Oldest first
"limit": 1000
}
]
}Who is LaserStream for?
Traders & market makers
Instantly receive updates for slots, accounts, and Solana programs for low-latency trading.
Searchers & MEV Bots
Ingest onchain data to execute profitable trades and arbitrages and before competitors.
Memecoin sniper bots
Stream program updates as soon as they're processed to snipe brand new tokens.
Wallets
Give users responsive, real-time price data, updates, transaction alerts, and activity logs.
Real-time portfolio trackers
Provide users with up-to-date information on their open positions, PnLs, and tokens.
Onchain analytics
Get the most accurate view of what's happening on Solana with real-time data.
How DFlow Uses LaserStream to Quote Solana's Best Prices
See how DFlow, a leading DEX Aggregator on Solana eliminated engineering overhead, achieved 100% uptime, and recorded the single best month of swap volume in protocol history.
Read nowScale with predictable costs
Add data capacity starting at $400/mo for 5TB. Use data for LaserStream gRPC and WebSockets so you can scale with predictable costs as you grow.
Data add-on
For LaserStream gRPC and WebSockets
Starting from
$400/ month- Predictable: Pay a fixed monthly rate instead of variable usage fees
- Flexible: Use data credits for both LaserStream gRPC and WebSockets
- Scalable: Easily upgrade to larger data tiers at fixed prices as your needs grow
- Monthly pricing: Additional 5TB ($400), 10TB ($750), 25TB ($1,750), 50TB ($3,250), and 100TB ($6,000)
LaserStream Usage Calculator
WHAT DO YOU WANT TO STREAM?
FAQs
Want to compare LaserStream vs. your existing solution? Use our latency testing guide to see how LaserStream performs.
LaserStream is the recommended choice for virtually all streaming use cases because it is faster, more reliable, easier to manage, and has more advanced features (e.g., 24-hour historical replay and auto-reconnects) compared to dedicated nodes.
Both LaserStream and Shred Delivery are fed with low latency shreds. Shred Delivery is for teams that want raw, unprocessed shreds and can ingest UDP, deshred packets, and parse everything themselves. LaserStream is for teams that want processed, confirmed, and finalized on-chain events delivered with ultra-low latency and automatic recovery for backend paths where correctness matters.
For any use case where latency and reliability is important (e.g., trading, exchanges, DeFi, wallets, etc.), LaserStream gRPC is the recommended streaming solution. If latency, continuity, and correctness does not affect PnL, fills, or risk, LaserStream Websockets are a good alternative for browser apps, dashboards, or notifications.
Yes, LaserStream supports preprocessed transactions, also referred to as decoded shreds. Preprocessed Transactions (Beta)allow you to receive Solana transaction data before it is fully processed by the network. This is ideal for low-latency applications that don't have custom deshredding logic. While receiving preprocessed transactions is faster than standard processed commitment level data, they do not include execution metadata like balance changes, logs, or error information. Read our docs for more details on what data is included in preprocessed transactions. LaserStream Preprocessed Transactions are available to all customers with Professional plans and higher.
We don’t implement consumer groups. Instead, LaserStream delivers the same outcomes teams want: resume, replay, and multi-node reliability without a coordination layer (and the latency/overhead that comes with it). We believe consumer groups are not needed for most workloads and they add latency and operational overhead. As an example a single LaserStream gRPC connection can emit up to 10× Solana’s transaction + account data, and most clients subscribe to a small, filtered slice. Using consumer groups in this case burns performance headroom and introduces another point of failure.
Data add-on plans for LaserStream include: 5TB ($400/mon), 10TB ($750/mon), 25TB ($1,750/mon), 50TB ($3,250/mon), and 100TB ($6,000/mon). For larger data add-ons and volume-based pricing, please contact sales.
Ready to build?
Get your LaserStream URL in your dashboard and start streaming. Available on Business plans and higher.



