# BACKR > AI-native SEO platform. Free technical SEO audits, unlimited AI content generation, keyword research, rank tracking, and link exploration. No credits, no paywall, no per-check limits. ## Product Features BACKR is built around 5 pillars: 1. **Audit** — Free technical SEO crawl with 13 checkers: Core Web Vitals (Lighthouse), indexation (robots.txt, meta robots, canonicals), schema markup, broken links, hreflang, mobile usability, meta tags, image optimization, internal linking depth, page speed, content gaps, page structure, and GEO/AI visibility (llms.txt, AI-crawler robots rules, structured-data coverage). Up to 200 pages per crawl. Scored dashboard with prioritized, page-level recommendations. No signup required. 2. **Content** — AI content generation for thin pages. Generates SEO-optimized articles from competitor-derived briefs with target keywords, structured outlines, and entity coverage. Unlimited generation, no per-article credits. Markdown + HTML export. Content scoring with an integrated AI content detector (6 statistical signals: burstiness, vocabulary diversity, AI phrase density, passive voice, sentence start diversity, average sentence length). 3. **Keywords** — Keyword research and clustering. Discover keywords, group them by search intent, and identify content gaps. Powered by SerpAPI + Google Search Console data. Async processing via job queue. 4. **Ranking** — Position tracking. Track keyword positions in SERPs over time with trend charts. Daily position checks via SearXNG + GSC. Per-keyword history and visual trend graphs. 5. **Backlinks** — Outbound link explorer. Enter any URL and BACKR crawls it to list all external links found on the page, with anchor text and link type. No GSC required. ## Dogfood Case Study - [We Audit Ourselves with BACKR](https://backr.dev/en/case-study): The honest log of running BACKR's free audit on backr.dev — 7 pull requests, 3 product bugs caught by dogfooding, audit score 92 to 98. ## Free Tools (Public, No Signup) - [Free SEO Audit Tool](https://backr.dev/en/free-seo-audit): Full 10-point technical SEO audit. No signup, no credits. - [Technical SEO Checker](https://backr.dev/en/technical-seo-checker): Check your website for technical SEO issues. - [Google SEO Checker](https://backr.dev/en/google-seo-checker): Check how your site performs on Google. - [SEO Content Tools](https://backr.dev/en/seo-content-tools): AI-powered SEO content generation. - [Free Audit Report Generator](https://backr.dev/en/free-audit-report-generator): Generate and share SEO audit reports. - [AI Content Detector](https://backr.dev/en/ai-content-detector): Detect AI-generated text. Free, private (client-side), no upload. - [Keyword Research Tool](https://backr.dev/en/keyword-research-tool): AI-driven keyword research & semantic clustering tool. - [Google Rank Tracker](https://backr.dev/en/rank-tracker): Monitor SERP positions, keyword rankings, CTR, and impressions. - [Backlink & Link Checker](https://backr.dev/en/backlink-checker): Outbound link explorer & broken external link auditor. - [AI SEO Recommendations](https://backr.dev/en/ai-seo-recommendations): Prioritized actionable SEO task engine combining crawl, GSC, and LLM analysis. ## Competitor Comparisons - [BACKR vs Semrush](https://backr.dev/en/alternative/semrush) - [BACKR vs SurferSEO](https://backr.dev/en/alternative/surferseo) - [BACKR vs Ubersuggest](https://backr.dev/en/alternative/ubersuggest) - [BACKR vs Ahrefs](https://backr.dev/en/alternative/ahrefs) - [BACKR vs NeuronWriter](https://backr.dev/en/alternative/neuronwriter) ## Pricing - [Pricing page](https://backr.dev/en/pricing): Free forever (unlimited technical audits, 1 project, monthly teaser quotas for AI content/keyword research/recommendations). Founding member plan: €19/month locked for life — unlimited AI content generation, keyword research, and scans, 10 projects, 500 tracked keywords — limited to 50 seats. Regular plan after the founding seats: €49/month. ## Languages Available in English, French, Spanish, and Russian. ## Technical Resources - [Sitemap](https://backr.dev/sitemap.xml) - [Robots.txt](https://backr.dev/robots.txt)