CoinAPI.io
Fast, reliable, and unified data APIs for cryptocurrency markets.
Exchanges Integrated
300+
SDKs Available
15+
About CoinAPI.io
CoinAPI is a comprehensive data platform focused on providing institutional-grade cryptocurrency market data. It aggregates and unifies information from hundreds of exchanges, offering access via a REST API for historical data and a WebSocket feed for real-time streaming. The product suite includes Market Data APIs, Exchange Rates APIs for accounting and compliance, and an Indexes API for NAV and strategy tracking. To facilitate easy integration, CoinAPI provides SDKs in over 15 languages and detailed documentation. The service operates on a flexible, credit-based billing system, catering to a wide range of users from hobbyist developers on the free plan to large enterprises with high-volume data needs.
Data Products
Market Data Api
Access real-time and historical cryptocurrency market data through REST API and WebSocket feeds.
Indexes Api
Provides access to institutional-grade crypto index data for NAV, strategy tracking, and performance analysis.
Exchange Rates Api
Get spot and historical cryptocurrency exchange rates for accounting, compliance, and reporting.
Developer Features
Api Interfaces
REST API for request/response and WebSocket for real-time streaming.
Authentication
Supports authentication via API Key and JWT tokens for enhanced security.
Billing System
Operates on a flexible, credit-based system that spans across REST and WebSocket APIs.
Sandbox
The sandbox environment has been discontinued; testing is done with free trial credits on the live API.