Stream live data from
130+ blockchains

Allium delivers production-ready streams across 130+ chains —— with automatic reorg handling and protocol updates managed for you.

Get live onchain data — without the custom infrastructure

Stream from 130+ blockchains

Stream from 130+ blockchains

Access EVMs, Solana, Hyperliquid, and more —— new chains ingested in <1 week on average.

Catch every on-chain event

Catch every on-chain event

Stream wallet transfers, DEX trades, and NFT events with 1-3s latency.

Filter and deliver to your stack

Filter and deliver to your stack

Subscribe by chain, schema, or entity —— stream raw logs or enriched data to Kafka, Pub/Sub, or SNS.

Powering real-time onchain products

Real-time, production-ready streams for every use case.

Push-based data streams for wallets, tokens, and trades.

Choose raw logs or enriched schemas

Stream raw blockchain logs or pre-enriched data —— balances, DEX trades, NFT events, token transfers at your preferred level of processing.

Filter down to what matters

Subscribe by chain, schema, or entity to stream only the events you need.

Deliver to your stack

Push data to Kafka, Pub/Sub, or SNS. Websockets also available.

Trust production-grade accuracy

Rely on automatic reorg handling and consistency checks —— we reconcile chain reorganizations so you don't have to.

Replay historical events on demand

Access historical messages when needed —— retention policies ensure you never lose critical events.

Why teams choose Allium over webhooks and subgraphs

Webhooks

Best-effort delivery means messages are lost during outages or system downtime.

No replay capability —— if your endpoint is down when an event fires, that data is gone.

Teams end up building complex retry logic and backup systems to handle inevitable failures.

Subgraphs

Raw blockchain events require specialized knowledge to decode and query.

GraphQL adds complexity and learning curve.

Indexing costs scale exponentially with query volume, making production usage expensive.

Teams need blockchain expertise to maintain and troubleshoot.

Guaranteed delivery with enterprise message brokers (Kafka, Pub/Sub, SNS)

Historical replay through retention policies —— recover from any downtime

Decoded & enriched data with consistent schemas

Standard SQL without graph expertise

Predictable scaling costs for production workloads

Engineered for production reliability

130+

Supported chains

1-3s

Data freshness (P50)

99.9%

uptime

24/7

SLA

Ethereum
Solana
bitcoin
Hyperliquid
BNB
Polygon
Base
Arbitrum
Avalanche

Supported Integrations

Kafka

Apache Kafka Integration

Pub/Sub

Google Cloud Pub/Sub Integration

SNS

Amazon SNS Integration

Websockets

Get APIs or datastreams over websockets

Powering high performance real-time applications

Phantom uses Allium Developer APIs to power wallet balances and transaction histories for millions of users. During Jupiter's 2024 airdrop, Allium handled 90,000 requests per second with zero downtime.

Magic Eden relies on Allium to filter inorganic marketplace activity and power real-time transaction data in their wallet —— ensuring accurate market intelligence and user insights.

Built on Allium's dedicated Hyperliquid node, our realtime Hyperliquid dashboard surfaces trades, validator activity, and protocol metrics as they happen onchain.

MetaMask uses Allium APIs to power real—time balance calculations and transaction data across their wallet infrastructure.

Explore use cases

Payment Processing

Monitor deposits and withdrawals in real-time to credit accounts and trigger workflows instantly.

Risk & Fraud Detection

Stream transactions to fraud detection systems for real—time pattern analysis and alerting.

Portfolio Tracking

Update portfolio positions as trades execute across DEXs and protocols.

Treasury Operations

Track treasury movements and automate rebalancing workflows with sub-second event notifications.

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STREAM ONCHAIN DATA TO YOUR STACK