DeepAudit AI is a free Chromium-rendered SEO auditor (Axion Deep Digital) running 60+ checks including Core Web Vitals, local SEO, and AI readiness, with email unlock for full PDF/action-plan reports and a free API tier.
Alternatives & similar tools
Related picks from editorial notes.
Also mentioned
Screaming Frog
Sitebulb
Google Lighthouse / Search Console
Features & details
Full overview from our catalog (read-only reference).
Category (short)
AI SEO Audit
Category
AI SEO Audit
Pricing (CSV)
Free Trial
Directory pricing
Freemium
Sponsored note
no
Target audience
Quick free audits and Zapier-wired lead scans. Not ideal for: continuous enterprise monitoring suites (Screaming Frog + agency retainers), or users who refuse email gates for full PDF.
Best for
Quick free audits and Zapier-wired lead scans. Not ideal for: continuous enterprise monitoring suites (Screaming Frog + agency retainers), or users who refuse email gates for full PDF.
Pricing notes
Verified August 2026 at https://www.axiondeepdigital.com/free-seo-audit, /api-access, and /api-docs. Web audits free (score instant; full report via email; up to 3 full audits/day stated). API free plan 10 credits/month. No credit card. Distinct from DevAudit (devaudit.ai compliance product).
Pros & cons
Editorial notes to help compare fit before opening the vendor site.
Pros
Real-browser audits catch JS SEO issues
AI readiness checks (llms.txt, AI crawlers)
Generous free web + API entry
Cons
Email gate for full report
Daily/API quotas limit large portfolios
Not a full rank-tracking platform
Review notes
Context from the listing review and editorial research.
NEW tool. Source name DeepAudit AI - Free SEO Scan Tool; clean name DeepAudit AI.
Extended features
In-depth description and capability notes.
Real Chromium render (not HTML-only parse)
60+ checks across meta, performance, structured data, AI readiness, local SEO
Lighthouse / Core Web Vitals
Up to 50-page deep scan from sitemap
AI-rewritten title/meta and revenue-ranked action plan
Free API: 10 credits/mo (quick scan 1 credit, deep scan 2)
Use cases
Site owners and freelancers grab a technical SEO and AI-readiness baseline before a larger agency audit.