OpenSERP

openserp.org · checked 3 Oct 2026

#2 · SERP APIs

Visit openserp.org ↗ Alternatives OpenSERP vs SerpApi

How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on SERP APIs6.3#2 of 32

OpenSERP provides a search results API that returns structured results from six search engines.

Pricing

OpenSERP OSSFree forever; MIT-licensed · Self-hosted · no API key · no request limits from OpenSERP · Docker or Go binaryFree
OpenSERP Cloud$0.0090 per credit; 60 starter credits included once; no subscription · 1 credit per 10 returned web results, rounded up · failed and empty requests are free · credits never expire · higher-cost operations have dynamic pricing$0.01 one-time

As openserp.org lists them, checked 3 Oct 2026.

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Runs on

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Facts

Website: openserp.org
Price: Free tier
Free trial: No
Data retention: The privacy policy says API usage records, including limited request parameters, are retained for up to 12 months.
Integrations: The Cloud page lists SDKs, an MCP server, and an n8n node as integration options.
Maker: The About page says OpenSERP started in 2023 as a tool its maker built for personal projects.
Monitoring: Search Monitor schedules rank checks across Google, Bing, and Yandex, tracks competitors, and provides AI-generated reports.
Notable limit: The terms state a current limit of 60 requests per minute per API key.
Pricing limits: Cloud grants 60 free credits once per new account; purchased credits do not expire and there is no subscription or minimum spend.
Results and extraction: It returns structured search results and can extract page content as text or Markdown.
Search engines: The API supports Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia.
Security and privacy: The privacy policy says OpenSERP uses HTTPS/TLS, hashed passwords, and secure API key storage, and does not store search-result response bodies in billing and operational records.
Self-hosting: The open-source engine is MIT-licensed and can be run with Docker or a Go binary on the user's infrastructure.
SERP features: Responses can include AI summaries, answer boxes, people-also-ask, and related searches.
Support: The site provides Cloud support contact by email and Telegram.

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