SEOnaut is an open source SEO auditing tool that checks your website for any issues that might be affecting your search engine rankings. It will look at your entire site and give you a report with a list of any problems it finds, organized by how important they are to fix.
SEOnaut is an open source tool that audits websites for SEO issues and provides prioritized reports.
- for
- SEO professionals, developers, and site owners needing technical SEO audits
- pricing
- freemium
- license
- MIT
Key features
6 features of SEOnaut
- Full site crawl — Scans entire website, including sitemaps and password-protected servers, to detect SEO problems.
- Prioritized issue list — Generates a report that ranks findings by importance to fix.
- Visual dashboard — Shows key SEO metrics and health trends at a glance.
- Team collaboration — Allows sharing of findings and exporting reports for client or team use.
- Customizable crawling — Bypasses robots.txt, follows blocked links, and includes noindex pages.
- Self-hosted or cloud — Offers a free self-hosted version and cloud-hosted plans with automatic updates.
Use cases
- Identify crawl budget inefficiencies on a large e-commerce site
- Generate a technical SEO report for a client before a redesign
- Monitor SEO health of a staging environment before launch
SEOnaut pricing
- CommunityFreeSelf-hosted · Open source · Use your own infrastructure
- LiteFreeCloud hosted · Latest features first · 1 project · 500 URLs per project
SEOnaut vs alternatives
 SEOnaut |  AITDK SEO Extension |  Code Driven SEO | .jpeg?width=64) KeywordKick |  Twenty | |
|---|---|---|---|---|---|
| Best for | Open source SEO site audits | On-page SEO extension | Developer-focused SEO guidance | AI-driven SEO recommendations | Customer relationship management |
| Pricing | Freemium | Free | One time fee | Subscription | Free |
| DevHunt upvotes | 2 | 26 | 9 | 14 | 26 |
| Launched | Sep 2025 | Jun 2024 | Jul 2024 | Mar 2026 | Jan 2023 |
- SEOnaut vs AITDK SEO Extension: Browser extension focused on quick on-page analysis, not full site crawls
- SEOnaut vs Code Driven SEO: Targets developers with code-centric SEO guidance, not a full audit tool
- SEOnaut vs KeywordKick: AI agent that suggests SEO actions rather than performing technical audits
- SEOnaut vs Twenty: Open source CRM, unrelated to SEO auditing
SEOnaut FAQ
What payment methods are accepted?+
Major credit cards via Stripe are accepted.
Is there a discount for annual payments?+
Yes, annual plans get one month free.
Can I cancel anytime?+
You can cancel at any time; service continues until the end of the paid period with no extra fees.
Is there a free trial?+
A freemium tier is available with limited usage, allowing you to try core features without a credit card.
Are there any early-cancellation fees?+
No, there are no additional costs for canceling early.
Summarized by DevHunt from seonaut.org · Sep 29, 2026. Details may change; check the official site.
