Open Source Alternatives to Ahrefs

A marketing analytics platform that provides SEO tools, content research, rank tracking, site audit, and AI-assisted features to help businesses improve search visibility, traffic, and brand performance.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Ahrefs give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Ahrefs. The most popular is OpenSEO. It uses the MIT license and ships an official Docker image.