By use case / Site audits

Last reviewed

Best AI SEO tools for site audits

“I need to know what is broken or weak on my site, page by page.”

An audit is only as good as its crawl. Pick a tool that crawls the whole site, shows the raw data behind every issue, and lets you re-run it on a schedule.

The picks

  1. 1

    Screaming Frog SEO Spider#6 overall

    The deepest raw crawl for the price, free up to 500 URLs, with command-line and MCP on the licence.

    From €245 per user per year, as shown in euros on its licence page (USD and GBP available). Source

    5.9/10
  2. 2

    Ahrefs#2 overall

    Hosted Site Audit with always-on crawling and its own index for context.

    From €119/month (Lite), as shown in euros on its pricing page; currency follows your location. Source

    7.8/10
  3. 3

    Semrush#3 overall

    Site Audit inside a suite your marketing team already reports from.

    From €134/month (SEO plan, monthly) or €112.52/month billed annually, as shown in euros on its pricing page. Source

    7.1/10
  4. 4

    Letter#1 overall

    When you want the audit's findings fixed, not just listed: it opens each fix as a pull request.

    From $25/month (Hobbyist, 2,500 tokens), up to $2,500/month (Scale). Source

    7.9/10

What to look for

These picks follow the same scores as the overall ranking; the criteria and weights are public.

Other jobs