The Similarweb API delivers digital intelligence at scale, powering smarter business decisions for the world's most innovative companies. Whether you're building competitive dashboards, AI applications and agents, enriching CRM data, or conducting market research, our API provides the foundational data you need to outperform your competition.

Available Data

Similarweb API provides access to an unmatched breadth of digital intelligence metrics, including:

Global Coverage

We cover 190+ countries and territories with comprehensive digital intelligence data, including US state-level data for enhanced local market analysis.

Historical Data

Access up to 7 years of historical data for trend analysis and long-term strategic research across all data types.

Flexible API Architecture

Similarweb API provides both real-time and bulk data access to match your specific use case:

• REST API: Perfect for real-time dashboards, applications, and on-demand queries
• Batch API: Ideal for large-scale analysis, data warehouses, and historical research

Ready to Get Started?

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