CoinGecko Tops On-Chain Data APIs in 2026, Offers Comprehensive Stack

On-chain data API providers have different strengths depending on the specific requirements. CoinGecko offers a comprehensive data stack covering DEX tokens, CEX markets, wallet holdings, and blockchain activity. DefiLlama specializes in protocol-level DeFi analytics, while DexScreener and DexPaprika cater to DEX research and tracking needs. Free APIs are suitable for prototypes and research tools, while paid plans are necessary for commercial rights, historical data, and higher usage requirements.