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AI Website Auditor vs Semrush
Short answer: Pick AI Website Auditor if you want AI visibility checks across multiple assistants; pick Semrush if you want unified SEO and AI search visibility. AI Website Auditor has a free plan; Semrush has a free plan, paid from $117.33/month.
AI Website AuditorA free AI visibility tool: see how your business appears when customers ask ChatGPT, Claude, Gemini…Which to pick
Pick AI Website Auditor if you want…
- AI visibility checks across multiple assistants
- AI visibility audit
- Open-source code (SpikeyCoder/website-auditor-mcp on GitHub, MIT license)
- Integrations with ChatGPT, Claude or Gemini (on AI Website Auditor's list, not Semrush's)
Pick Semrush if you want…
- Unified SEO and AI search visibility
- Integrations with Google Analytics, Google Search Console or Semrush API (on Semrush's list, not AI Website Auditor's)
Side by side
- What it is
- AI Website Auditor:Free AI website audit that shows how ChatGPT, Claude, Gemini and Perplexity name your business and checks security, performance and broken links.
- Semrush:Semrush is an SEO and AI visibility platform that helps brands grow and measure online visibility across search and AI answers.
- Best for
- AI Website Auditor:AI visibility checks across multiple assistants
- Semrush:Unified SEO and AI search visibility
- Who it’s for
- AI Website Auditor:Businesses that want to know their visibility in AI assistants and improve AI-driven discovery.
- Semrush:SEO specialists, content marketers, agencies, and businesses of any size.
- Pricing
- AI Website Auditor:Freemium
- Semrush:Freemium
- Starting price
- AI Website Auditor:—
- Semrush:$117.33/month (SEO)
- Free plan or trial
- AI Website Auditor:Free trial
- Semrush:Free plan (Free) · Free trial
- Plans
- AI Website Auditor:—
- Semrush:Free $0 · SEO $117.33 per month (billed annually) · Starter $165.17 per month (billed annually) · Pro+ $248.17 per month (billed annually) · Additional Users Starting at $45/mo
- Open source
- AI Website Auditor:Yes, 0 GitHub stars
- Semrush:—
- Works with
- AI Website Auditor:ChatGPT, Claude, Gemini, Perplexity, GPTBot, ClaudeBot, PerplexityBot, Google-Extended
- Semrush:Google Analytics, Google Search Console, Semrush API, Semrush MCP
AI Website Auditor features
- AI assistant queries. Asks four AI assistants real customer-intent questions and reports appearance rates.
- Competitor naming. Shows which competitors each assistant names instead of you.
- Crawler & markup analysis. Reports AI bot access, robots.txt, schema, sitemap and meta tags.
- Security & performance checks. Includes security headers, page speed and broken-link detection in the same report.
- Pro dashboard. Provides downloadable fix files, 90-day growth plan and custom queries.
- API access. Allows automated audits via API and MCP server up to 10 per day.
Semrush features
- Keyword research. Find high-traffic keywords, see difficulty, and identify opportunities.
- Competitor analysis. See how competitors rank, get traffic, and discover gaps.
- AI visibility tracking. Monitor how your brand appears in AI answers and LLM prompts.
- Technical site audit. Crawl sites for technical issues that affect SEO and AI visibility.
- Backlink analysis. Analyze backlinks and citations used by LLMs for your brand.
- Content creation. Generate SEO-ready articles and optimize existing content for keywords and AI prompts.
- Local search visibility. Manage listings, monitor local rankings, and improve Google Business Profile performance.
- Marketing reports & rank tracking. Build automated reports and track keyword rankings daily across locations and devices.
AI Website Auditor vs Semrush FAQ
What is the difference between AI Website Auditor and Semrush?+
AI Website Auditor: Provides a free AI visibility audit only, without broader SEO features.
Should I use AI Website Auditor or Semrush?+
Pick AI Website Auditor if you want AI visibility checks across multiple assistants, AI visibility audit or open-source code (SpikeyCoder/website-auditor-mcp on GitHub, MIT license). Pick Semrush if you want unified SEO and AI search visibility or integrations with Google Analytics, Google Search Console or Semrush API (on Semrush's list, not AI Website Auditor's).
Is AI Website Auditor or Semrush free?+
AI Website Auditor has a free plan and paid plans. Semrush has a free plan; paid plans start at $117.33/month (SEO).
Is AI Website Auditor or Semrush open source?+
AI Website Auditor is open source (SpikeyCoder/website-auditor-mcp on GitHub, MIT license). DevHunt has no public source repository on record for Semrush.
Do AI Website Auditor and Semrush integrate with the same tools?+
Their integration lists don't overlap: AI Website Auditor lists ChatGPT, Claude, Gemini, Perplexity and 4 more; Semrush lists Google Analytics, Google Search Console, Semrush API and Semrush MCP.
On DevHunt
AI Website Auditor
11 upvotes · Launched on DevHunt on Oct 6, 2026
Based on each tool's website and DevHunt data. Details may change; check the official sites.