Skip building data infrastructure.
Start shipping products

APIs for powerful, real-time apps. 50-100ms response times, 3-5s data freshness, scalable to 100K+ RPS.

Production-grade onchain data for every analysis

Launch fast with unified data access

Launch fast with unified data access

Fetch wallet, token, and price data across 20+ chains in milliseconds — consistent formats let you build once and deploy everywhere.

Scale to production-grade traffic

Scale to production-grade traffic

Handle thousands of RPS with sub-100ms response times — we manage protocol updates and reorg handling.

Skip infrastructure maintenance

Skip infrastructure maintenance

Call our APIs and start building — no servers to run, no indexers to debug, no scaling issues.

Powering leading onchain products

Real-time and historical API endpoints

Fetch live data via REST APIs and run SQL queries for custom endpoints.

Wallets

Fetch balances, holdings, P&L, and transaction history for any wallet.

Prices

Get latest prices, history, and volume.

Tokens

Get token info, metadata, type and attributes

Holdings

Track wallet holdings with real-time profit and loss calculations across positions and tokens.

Custom endpoints

Create custom API endpoints from your SQL queries. Get exactly the data you need without building custom schemas.

Compare Allium

Allium vs Dune

Learn More

Allium vs Artemis

Learn More

Allium vs Goldsky

Learn More

Allium vs DeFiLlama

Learn More

Production-grade performance

20+

Real-time chains

50-100ms

Response times

3s

P50 latency

99.9%

uptime

Ethereum
Solana
bitcoin
Hyperliquid
BNB
Polygon
Base
Arbitrum
Avalanche

Accurate and reliable infrastructure

Automatic reorg handling and consistency checks

Schema updates managed across protocol changes

Dedicated engineering support

We power the fastest realtime apps

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.

Fomo uses Allium Developer APIs to power cross-chain trading across Hyperliquid and Monad. By replacing their in-house data engineering stack, Allium helped Fomo's team focus on shipping product instead of maintaining their own RPC infrastructure.

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

"After migrating to Allium's DB to help find active EVM addresses, we're seeing a 30%-45% drop in P50/P99 latency and no more sharp latency spikes. In addition, we will no longer be subject to outages with other providers."

Ricardo Pinho

Founding Data Engineer @ Phantom

Explore use cases

Real-time Applications

Power apps with sub-5 second data freshness across wallets, prices, and holdings for live user experiences.

Investing & Trading

Feed trading systems and portfolio tools with real-time prices, token data, and P&L calculations.

AI Systems

Provide AI agents and models with fresh blockchain data for onchain decision-making and automation.

Fraud Detection & Transaction Monitoring

Monitor transactions and wallet activity in real-time to detect suspicious patterns and enforce compliance.

Explore more products

Allium Explorer

Allium Explorer

Write SQL queries. Build charts.

View Product
Allium Datashares

Allium Datashares

Join onchain data with your internal databases and tools

View Product
Custom Dashboards

Custom Dashboards

Get custom analytics solutions tailored to your use case

View Product
Allium AI

Allium AI

Write queries faster

View Product
Allium Datastreams

Allium Datastreams

Live event data

View Product

Start building today with production-ready onchain data