CoinAPI
Access fast, reliable, and unified data APIs for cryptocurrency markets.
What is CoinAPI?
CoinAPI is a platform started in 2017 by Artur Pietrzy that provides fast, reliable and unified data APIs to cryptocurrency markets. Users can gain access to realtime data. CoinAPI offers the various interfaces for developers including RESTful, a stateless API that offers a wide range of data and WebSocket, a stateful API that offers realtime market data.
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Developer resources from Alchemy
Best blockchain APIs for building autonomous onchain agents
A comparison of the top blockchain API providers for autonomous onchain agents, covering agent-native features, chain coverage, and the capabilities that matter when your user is a machine.
Migrating from Sim to Alchemy's Data APIs
Dune is retiring the Sim API on August 1, 2026. Alchemy's Data APIs cover the most common Sim migration paths across EVM chains and Solana.
Building the world’s largest prediction market: Polymarket at $15.5B+
While Polymarket was scaling their business on Alchemy, our team completely rebuilt our infrastructure from the ground up to elevate our customers to the next level.
CoinAPI alternatives
Explore web3 competitors and apps like CoinAPI.
Alchemy Prices API
CoinMarketCap API
Codex
CoinGecko APIApp store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.
