WatchData
FreemiumLiveLast verified 24 Sept 2026
Node access (Ethereum, Bitcoin, Tron, BSC, Polygon) plus a token price and transfer-history API.
Example request
curl -s 'https://price.api.watchdata.io/price/all_tickers?api_key=$API_KEY'
Free tier, in plain English
Free plan gives 100 million 'watch units' a month; requests are priced per method (e.g. eth_blockNumber = 10 units).
Alternatives in Crypto
0xArchiveLive and historical Hyperliquid and Lighter order books, trades, funding and liquidation data.Freemium1inchDEX aggregator for token swap quotes, execution, order books, and on-chain prices across many chains.FreemiumAlpha (Mossland)RAG Q&A and canonical entity data over Korean crypto news and on-chain activity.FreeBinanceReal-time crypto prices, order books and trading for Binance's spot exchange, via REST and WebSocket.FreeBitcoin HalvingComputes Bitcoin's halving era, block subsidy and blocks-to-next-halving for any block height.Free