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★ 3.4kSEO and paid acquisition skills for Claude Code
Active repoUpdated 6d ago
Open SourceEditorially reviewed
SEOnaut
Simple, self-hosted technical SEO auditing
PricingOpen Source
CategoryTechnical SEO
GitHub stars★ 776
Launch dateJul 20, 2026
Overview
What is SEOnaut?
A mature open-source crawler that discovers broken links, redirect problems, metadata issues and structural SEO errors. Its documented capabilities include Full-site crawler, Issue severity scoring and Redirect analysis. It is most relevant to workflows involving Technical SEO and Crawler.
SEOnaut belongs in the diagnostic part of the SEO workflow. It helps teams move from a large set of URLs and technical signals to a smaller, prioritized set of issues that can be investigated and assigned.
Best forIn-house SEO teams, consultants and agencies responsible for site health.
Primary workflowTechnical auditing and diagnosis
Delivery modelOpen-source software with self-managed deployment options
Pricing modelOpen Source
Product gallery / 01
See SEOnaut in context
Capabilities
What it helps you do
01
Full-site crawler
Use full-site crawler to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
02
Issue severity scoring
Use issue severity scoring to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
03
Redirect analysis
Use redirect analysis to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
04
Docker deployment
Treat docker deployment as part of the integration layer. Confirm authentication, permissions, rate limits and deployment requirements against the current official documentation.
Workflow
How SEOnaut fits into the work
01
Full-site crawler
Use full-site crawler to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
02
Issue severity scoring
Use issue severity scoring to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
03
Redirect analysis
Use redirect analysis to turn site-level data into specific findings that can be reviewed, prioritized and handed to the person responsible for implementation.
Decision guide
What to know before choosing
A good fit when
- ✓You need support for Technical SEO and Crawler in a defined workflow.
- ✓You want inspectable source code and are comfortable owning setup, hosting or maintenance.
- ✓Your stack already includes or can work with Docker, Linux, Cloud.
Verify before adopting
- →Confirm which capabilities are included in the current open source offering and whether usage limits apply.
- →Review the license, release activity, deployment requirements and ongoing maintenance ownership.
- →Validate the depth and scale of docker deployment for your team.
Verified reviews
What users say about SEOnaut
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Categories
Practical questions
SEOnaut FAQ
What is SEOnaut?+
SEOnaut is simple, self-hosted technical seo auditing. A mature open-source crawler that discovers broken links, redirect problems, metadata issues and structural SEO errors. Its documented capabilities include Full-site crawler, Issue severity scoring and Redirect analysis. It is most relevant to workflows involving Technical SEO and Crawler.
Who is SEOnaut best for?+
In-house SEO teams, consultants and agencies responsible for site health.
How is SEOnaut priced?+
SEOnaut is listed with a open source pricing model. Confirm current plan limits and billing on the official website before choosing.
What are the alternatives to SEOnaut?+
See our Screaming Frog SEO Spider alternatives guide for a workflow-based comparison of 6 relevant products.
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