Data Indexers

The Graph

The Graph is the most popular blockchain indexing solution to simplify data delivery. The Graph indexes blockchain data based on subgraph descriptions and allows for effectively querying and filtering data with GraphQL.


Envio is a self-hosted indexer for custom EVM chains. It is a simple tool to index data from your dApp and to use it to track stats or deliver data to the frontend.


Flair is a free indexing solution for maintaining an indexed database of filtered transactions for any EVM chain.