{"slug": "i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits", "title": "I built a free SEO + AI-search (GEO) audit tool — no signup, no limits", "summary": "A developer built a free SEO and generative engine optimization (GEO) audit tool called freeseoaudit.vercel.app. The tool performs over 40 checks across 8 categories, including GEO-specific checks for AI answer citations, and runs on free tiers using Next.js 15, React 19, Node, Express, and TypeScript. It requires no signup and has no crawl limits.", "body_md": "I kept hitting the same wall: every SEO tool either paywalls the useful parts or caps you at a few pages. So I built a free one —\n\n** freeseoaudit.vercel.app**. No signup, no crawl limit, open source.\n\n## What it checks\n\nPaste any URL and it streams a report across 40+ checks in 8 categories:\n\n## Why GEO/AEO?\n\nSearch is splitting in two. Classic SEO gets you blue-link rankings; **GEO (Generative Engine Optimization)** gets you *cited*\n\ninside AI answers — ChatGPT, Perplexity, Google AI Overviews. The two now share under 20% of their winners.\n\nSo it checks things most SEO tools ignore:\n\n`llms.txt`\n\npresence + spec conformance## Stack\n\nNext.js 15 + React 19 on Vercel; Node + Express + TypeScript on Render. SSRF-hardened crawler, optional Playwright rendering,\n\nresults streamed over SSE. Runs entirely on free tiers.\n\n## Try it\n\n[freeseoaudit.vercel.app](https://freeseoaudit.vercel.app) — paste your site and see. Free, stays free. Feedback very welcome,\n\nespecially on the GEO checks — useful or gimmick?", "url": "https://wpnews.pro/news/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits", "canonical_source": "https://dev.to/ravigupta0210/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits-1gn3", "published_at": "2026-06-15 05:11:55+00:00", "updated_at": "2026-06-15 05:41:07.620176+00:00", "lang": "en", "topics": ["developer-tools", "generative-ai", "large-language-models", "ai-products", "ai-tools"], "entities": ["freeseoaudit.vercel.app", "Next.js", "React", "Vercel", "Node", "Express", "TypeScript", "Playwright"], "alternates": {"html": "https://wpnews.pro/news/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits", "markdown": "https://wpnews.pro/news/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits.md", "text": "https://wpnews.pro/news/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits.txt", "jsonld": "https://wpnews.pro/news/i-built-a-free-seo-ai-search-geo-audit-tool-no-signup-no-limits.jsonld"}}