Serposcope
Rank tracking
Legacy rank tracking from an archived project.
Self-hosted · Legacy Java applicationMITHosting + legacy maintenance
Latest Tools & Software
The newest tools added to Open Source SEO Tools, sorted by publish date. Discover what launched recently.
Senkiu
Backlink analysis · Keyword research · Rank tracking
Experimental rank tracking with API cost controls.
Self-hosted · DockerAGPL-3.0-onlyHosting + DataForSEO usage
SerpTrail
Rank tracking
Track Google positions and AI Overview citations.
Self-hosted · DockerMITHosting + SerpApi usage
LibreCrawl
Technical SEO
Inspect pages, links and metadata in one crawl.
Self-hosted web applicationMITYour hosting and browser resources
advertools
Keyword research · Technical SEO
Work with crawl, sitemap and search data.
Python libraryMITYour compute; external API usage separate
SiteOne Crawler
Technical SEO
Crawl a site and take the report with you.
Desktop · Command line · CIMITLocal compute; optional services separate
SEOnaut
Technical SEO
Find technical SEO issues across your site.
Self-hosted · Hosted optionMITHosting and database; hosted option separate
Unlighthouse
Technical SEO
Run Lighthouse across your website.
Local command line · CIMITYour compute or CI infrastructure
SEOPress
Technical SEO · WordPress SEO
WordPress SEO with an editable set of controls.
WordPress pluginGPL-3.0-or-laterFree core; optional paid additions
All in One SEO
Technical SEO · WordPress SEO
Manage WordPress metadata and sitemaps.
WordPress pluginGPL-3.0-or-laterFree core; optional paid additions
Rank Math
Technical SEO · WordPress SEO
SEO settings alongside your WordPress content.
WordPress pluginGPL-3.0-or-laterFree core; optional paid additions
Yoast SEO
Technical SEO · WordPress SEO
SEO where you write your WordPress content.
WordPress pluginGPL-3.0-or-laterWordPress hosting; paid additions optional
SEO Panel
Rank tracking · Technical SEO
A traditional SEO control panel.
Self-hosted · PHPGPL-2.0Hosting + optional integrations
SerpBear
Keyword research · Rank tracking
A focused home for your keyword positions.
Self-hostedMITHosting + scraping provider or proxy
Lighthouse
Technical SEO
Look closer at a single page.
Browser · Command lineApache-2.0Local compute or CI infrastructure
Your SEO data. Your infrastructure.
Self-hosted · Hosted optionAGPL-3.0-onlyInfrastructure + provider usage
SearXNG
Search research
Search across engines from one place.
Self-hosted · Public instancesAGPL-3.0-or-laterHosting + any configured service fees