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Allium
Network infrastructure

Allium

Indexing & data APIs

API · Indexing · Analytics

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Allium is a managed data warehouse and API service for onchain data aimed at institutional use. Builders use it when they want onchain datasets delivered into their analytics stack rather than indexed in house.

Related resources

Ponder

Ponder

Ponder is an indexing framework for crypto apps with an emphasis on fast refresh and developer ergonomics when you are serving fresh chain data to a product backend or frontend.

rindexer

rindexer

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Envio

Envio

Envio is a multichain indexing framework with TypeScript, JavaScript, or ReScript handlers that syncs over HyperSync rather than RPC when you need one Postgres-backed GraphQL API across several EVM chains.

The Graph

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The Graph is a decentralized indexing protocol where builders deploy subgraphs and query them over GraphQL. Builders use it to turn contract events into a queryable API without running their own indexer.

Covalent (GoldRush)

Covalent, delivered as GoldRush, is a unified REST API for historical onchain data across many chains. Builders call it when an application needs normalized balances, transfers, and history without writing a chain-specific indexer.

Moralis

Moralis offers web3 data APIs together with webhook-first event streams. Builders call its REST endpoints for wallet, token, NFT, and price data on Ethereum mainnet and subscribe to Streams webhooks for events.