Whale Alert API offers customizable alerts for over 100 tokens

REST API: The REST API from Whale Alert provides structured access to transaction data, blockchain status, and historical records through standard HTTP endpoints. It includes options for querying specific blocks, transactions, and status information with API key authentication. The endpoint supports various plans with differing rate limits and data depth. Alerts API: The Alerts API from Whale Alert enables customizable real-time notifications for large or specific on-chain transactions across supported networks. It standardizes alert formats for easy cross-blockchain comparison and includes owner attribution to filter out internal movements. Users can define criteria such as minimum USD value and transaction types for precise monitoring. Whale Alert: Whale Alert provides real-time blockchain transaction monitoring and alert services across multiple networks. It operates social media channels for whale movement notifications and has expanded into developer-focused APIs for custom integrations. The company is actively promoting its API offerings with trial access and documentation for trading and analytics use cases. WebSocket API: The WebSocket API from Whale Alert delivers real-time streams of transaction alerts and social media post updates. It allows users to subscribe with specific parameters for blockchains, symbols, and minimum values to receive tailored notifications directly in applications. This component is highlighted for seamless integration into existing trading flows and agentic systems. Enterprise API: The Enterprise API from Whale Alert offers high-volume access to comprehensive blockchain transaction streams without standard rate restrictions. It includes price data, address attribution, and options for 90-day historical access to support large-scale analytics and monitoring needs. This tier targets professional trading firms and developers requiring substantial data throughput. Whale Alert API: Whale Alert API encompasses multiple access tiers including REST and WebSocket endpoints for transaction data and alerts. It supports customizable filtering by blockchain, asset, and transaction type to enable real-time monitoring. The service emphasizes enriched data with address attribution for applications in trading strategies and AI model training. Product Update: Bulk export functionality for filtered transaction history in Parquet and JSON formats was added to the Enterprise Plus plan on September 14, 2026. Performance Improvements: Enhancements to overall database retrieval, query throughput, live data updates for address attribution, and chain reorg handling were implemented in August 2026.