Open Source Alternatives to Semrush

A marketing platform that provides SEO, content, advertising, social media, and AI-driven visibility tools to help brands improve search rankings, track competitors, and manage digital campaigns across multiple channels.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Semrush 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 Semrush. The most popular is OpenSEO. It uses the MIT license and ships an official Docker image.