Freedom251 › SEO Audit Software
SEO Otter
What SEO Otter is
SEO Otter is an open source SEO audit tool for developers and site owners, with a terminal CLI and an optional web dashboard. Its 16 CLI commands cover keyword research, rank tracking, index monitoring, and technical SEO checks. Connect Google Search Console to get daily keyword insights, ranking information, and content analysis. For on-page audits, SEO Otter scans site files and scores pages for title tags, headings, and keyword placement. It also validates 26 structured data types, including Article, Product, and FAQ, and records index status, coverage codes, and history.
The product names Quarto, Astro, and Hugo as supported frameworks and describes WordPress support for multi-site management. The optional dashboard, built with Python and FastHTML, includes a SERP rank tracker and an SEO report generator. Its workflow is headless by default and designed for CI/CD, with reports stored in the user's repository. SEO Otter says Google data, cache, and reports stay local. The Free plan costs nothing and has no caps or feature gates; it includes on-page and search visibility audits.
Who it suits
SEO Otter suits developers and site owners who want SEO checks in a terminal-based or browser workflow. Its framework support and CI/CD-oriented reporting may fit teams managing sites built with Quarto, Astro, Hugo, or WordPress.
What it does well
- Free plan has no caps or feature gates.
- 16 CLI commands cover keyword and technical SEO work.
- Connects with Google Search Console for daily insights.
- Validates 26 structured data types.
- Reports are stored in the user's repository.
What to know first
- The product is listed for web only.
- Google Search Console connection is needed for its daily Google insights.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Free | No caps · No feature gates | Free |
As seootter.com lists them, read 7 Oct 2026. The maker's own page has the final word.
Getting started
- Visit https://www.seootter.com/en.
- Choose the terminal CLI or optional web dashboard.
- Connect Google Search Console for daily keyword insights, rank tracking, and content analysis.
- Use the CLI commands for keyword research, index monitoring, and technical SEO checks.
- Run site file scans and structured data validation.
- Use the free plan at no cost.
Verdict
Choose SEO Otter if you want an open source audit tool with terminal commands, site file analysis, and optional dashboard reporting. Its free plan includes on-page and search visibility audits without caps or feature gates. Teams looking for listed mobile apps should consider that its platform is web.
Questions
How much does SEO Otter cost?
The Free plan costs nothing.
Is there a free plan?
Yes. The Free plan has no caps or feature gates and includes on-page and search visibility audits.
What platforms does it support?
SEO Otter is listed for web. It can also run from a terminal CLI, with an optional web dashboard.
Is SEO Otter open source?
Yes. SEO Otter is described as an open source SEO audit tool.
Does it connect to Google Search Console?
Yes. The connection provides daily keyword insights, rank tracking, and content analysis.
Which site frameworks are supported?
The product names Quarto, Astro, and Hugo, and describes WordPress support for multi-site management.
Facts from SEO Otter's own pages
- CLI
- Its terminal-first CLI offers 16 commands for keyword research, rank tracking, index monitoring, and technical SEO checks. · seootter.com, 7 Oct 2026
- Content analysis
- It scans site files and scores pages for title tags, headings, and keyword placement. · seootter.com, 7 Oct 2026
- Dashboard
- The optional web dashboard is built with Python and FastHTML and includes a SERP rank tracker and SEO report generator. · seootter.com, 7 Oct 2026
- Data handling
- The site says Google data, cache, and reports stay local. · seootter.com, 7 Oct 2026
- Google Search Console
- The product connects to Google Search Console for daily keyword insights, rank tracking, and content analysis. · seootter.com, 7 Oct 2026
- Index monitoring
- It tracks page index status with coverage codes and history. · seootter.com, 7 Oct 2026
- Intended users
- The site presents SEO Otter as open-source SEO intelligence for developers and site owners. · seootter.com, 7 Oct 2026
- Product
- SEO Otter is an open source SEO audit tool that runs from a terminal or browser. · seootter.com, 7 Oct 2026
- Site frameworks
- The site names Quarto, Astro, and Hugo as supported frameworks, and also describes support for WordPress in multi-site management. · seootter.com, 7 Oct 2026
- Structured data
- It validates 26 schema types, including Article, Product, and FAQ. · seootter.com, 7 Oct 2026
- Workflow
- The site describes the CLI as headless by default and CI/CD native, with reports stored in the user's repository. · seootter.com, 7 Oct 2026
Where SEO Otter stands on Freedom251
- SEO Audit Software#20 of 35