OpenSERP
A free, open-source SERP API that supports Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia. No API keys or per-query fees. Ideal for developers, SEO, and AI workflows.
OpenSERP is an open-source alternative to:
OpenSERP is a free, open-source SERP API that provides structured search results from six major search engines without requiring API keys or per-query fees. It simplifies web search, competitor tracking, and AI-powered insights for developers and businesses.
Key Features
- Multi-Engine Support: Query Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia through a single API.
- Structured JSON Output: Consistent, normalized results with titles, URLs, snippets, ranks, and SERP features like AI summaries and answer boxes.
- Self-Hosting: MIT-licensed, free to self-host with no vendor lock-in or API key requirements.
- AI Monitoring: Track rankings, competitor performance, and generate AI-driven insights for SEO and competitive intelligence.
- Page Extraction: Extract content from search results for research, RAG, or data pipelines.
- Managed API: Cloud-based option with usage history, billing, and AI reports for teams preferring a hosted solution.
- SDKs & Integrations: Compatible with Go, Docker, n8n, and MCP server for seamless integration.
- Free Tier: 60 free credits for cloud API users, with founder discounts and no limits on self-hosted usage.
Tech / Self-Hosting
OpenSERP is built with Go and Docker, making it easy to deploy on any infrastructure. The self-hosted version requires no account or API key, while the managed cloud API offers additional features like usage tracking and AI reports. The project is MIT-licensed and production-ready for both individual developers and enterprise teams.