SEOnaut is unclaimed —

SEOnaut

Open Source SEO auditing and reporting tool·seonaut.org

SEOnaut is an open source SEO auditing and reporting tool that crawls websites to identify technical SEO issues, improve crawlability, and boost search rankings. It offers a visual dashboard of key SEO metrics, flexible crawling options (bypassing robots.txt, crawling sitemaps, subdomains, password-protected sites), and reporting features for teams and clients. It is available both as self-hosted open source software (MIT license) and as a cloud-hosted service.

What it's for

Auditing website crawlability and indexingIdentifying broken links and redirectsAuditing meta tags, headings, and imagesAuditing hreflang tags for multilingual sitesDetecting duplicate or thin contentTracking SEO metrics and performance over timeSharing SEO findings and exporting reports with a team or clientsCrawling sitemaps and password-protected staging servers

Features 20

Audit content quality (thin/duplicate content)
Audit headings (H1, H2, etc.)
Audit hreflang tags
Audit images (alt attributes, size)
Audit meta tags (titles, descriptions)
Bypass robots.txt restrictions
Check canonical tags
Check external links
Check HTTPS usage
Check TTFB and page timeouts
Crawl sitemaps
Crawl subdomains
Crawl with HTTP Basic Auth
Create WACZ archives
Detect redirects and redirect chains/loops
Find broken links
Follow nofollow links
Recurring audits (Growth plan)
Spot orphan and dead-end pages
Visual SEO dashboard

At a glance

free tieropen sourceself-hostable

TypeWeb app

DeploymentHybrid

PlatformsWeb

ForSEO professionals, developers, small to medium sized websites, beginners and experts

Integrations

Stripe

Pricing

Community and Lite plans are free; Growth is $9/month with an annual option giving one extra month free. Payments processed via Stripe.

CommunityFree

MIT-licensed, self-hosted deployment

Self-hosted, self-managed, use your own infrastructure

LiteFree

Cloud hosted, Always up-to-date, Latest features first, 1 project, 500 URLs per project, No credit card required

1 project, 500 URLs per project

Growth$9/mo

Annual billing gives one month free

5 projects, 10000 URLs per project