Founded in 2016, Blockchair is a cross-blockchain search and analytics engine and it works for Bitcoin, Ethereum, Solana, and many more. Users can use it to search across blockchains by filtering and sorting blocks, transactions. Developers can use the Blockchair API to retrieve data and conduct a full-text search over the blockchains. Unlike other APIs, Blockchair also supports numerous analytical queries like filtering, sorting, and aggregating blockchain data.