Official Similarweb APIs · Delivered through AIsa
Official Similarweb APIs for Developers & AI Agents
Access official Similarweb APIs through AIsa with developer-friendly onboarding, usage-based billing, and AI-native integration.
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Official API partner
Authorized Similarweb data access
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AI-native platform
Built for modern AI applications
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Developer-first
Production-ready integrations
Official API access
Powered by the Official Similarweb API
Access the same trusted digital intelligence used by thousands of businesses through official Similarweb APIs.
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Official Similarweb APIs
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Production-ready APIs
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AI-ready integrations
Common use cases
What can you build?
Integrate trusted web intelligence into your products and workflows.
Competitor intelligence dashboards
Automated market research
Lead enrichment & sales intelligence
Client reporting
Website & app analytics
Internal BI workflows
Access Digital Intelligence at Scale
Retrieve trusted insights across the digital economy.
100M+
Websites
Traffic · Audience · Competitors
4M+
Mobile Apps (Coming soon)
Downloads · Rankings · Engagement
5B+
Keywords
SEO · PPC · SERP
30M+
Companies (Coming soon)
Company data · Lead enrichment
Traffic & Engagement
Audience
Search Keywords
Referrals
Similar Sites
Top Websites
Mobile Apps
Company Data
Website Intelligence
Digital Marketing Intelligence
AI-native integration
AI-Ready from Day One
Built for modern AI workflows. Compatible with OpenAI, Claude, Gemini, and MCP-enabled agents.
Built for
OpenAIClaudeGeminiMCP ServersAI Agents
API / V5
Built on Similarweb API V5
The latest generation of Similarweb APIs includes:
→Multiple metrics in a single request
→Unified REST & Batch authentication
→Consistent response formats
→AI & MCP support
→Faster integrations
Delivery modes
Flexible API Options
REST API
Real-time requests
Batch API
Large-scale analytics
Developer experience
Built for Developers
Everything you need to integrate quickly.
- ✓REST APIs
- ✓JSON responses
- ✓API Explorer
- ✓Comprehensive documentation
- ✓Predictable request patterns
Access model
Simple, Usage-Based Pricing
Designed for modern software teams and AI applications.
✓Start in minutes
✓No upfront commitment
✓Pay only for what you use
✓Scale automatically
✓Built for AI workloads
Two access paths
Enterprise Procurement vs. Developer Experience
Enterprise Procurement
Developer Experience with AIsa
Enterprise onboarding
✓Self-service onboarding
Contract-based pricing
✓Usage-based billing
Capacity planning first
✓Start building immediately
Fixed commitments
✓Scale with actual usage
Procurement approval
✓API-first developer experience
Learn the API
Official Similarweb API Overview
New to Similarweb APIs? Watch the official introduction before getting started.
FAQ
Frequently Asked Questions
Is this the official Similarweb API?
Yes. AIsa is an authorized Similarweb API partner, providing access to official Similarweb APIs.
Do I need a long-term contract?
No. API access is available with usage-based billing, allowing you to start small and scale based on your needs.
Do you provide the same data as Similarweb?
Yes. Data is provided through official Similarweb APIs.
Who is this designed for?
Developers, startups, agencies, enterprises, and AI applications.
Can I use this for AI agents?
Yes. Similarweb API V5 is AI- and MCP-ready, making it easy to integrate trusted web intelligence into AI applications and autonomous workflows.
Where can I learn more about the APIs?
Explore the official Similarweb documentation, API Explorer, and developer resources linked above.