You can check internal broken links for free by using tools like [Google Search Console](https://search.google.com/search-console/about?utm_source=chatgpt.com), [Screaming Frog SEO Spider](https://www.screamingfrog.co.uk/seo-spider/?utm_source=chatgpt.com), and [Broken Link Checker](https://www.brokenlinkcheck.com/?utm_source=chatgpt.com).
These tools crawl your website and identify pages with 404 errors, redirect issues, or missing links.
Google Search Console is helpful for finding indexing and crawl errors directly from Google.
Screaming Frog offers a free version that scans up to 500 URLs and provides detailed internal link reports.
Regularly fixing broken links improves user experience, website credibility, and SEO performance.

We usually check internal broken links using free SEO tools, website crawlers and Google Search Console for accurate website analysis.