Browse free open source SEO tools and projects for ChromeOS below. Use the toggles on the left to filter open source SEO tools by OS, license, language, programming language, and project status.
GEO-first SEO skill for Claude Code
Professional SEO and GEO audit workflows for brands, SaaS teams
Professional SEO and GEO content workflows for brands, SaaS teams
AEO tracking toolkit (CLI + dashboard) built for AI agents like Claude
Open Source SEO & SEM Text Creation Tools for free Article Writer
A specialized Claude Code workspace for creating long-form
Free online developer tools JSON formatter, Base64 encoder, and more