# SOFlow > SOFlow is a self-hosted SEO platform for agencies and in-house marketing teams. One install manages every website you look after. One purchase, unlimited websites and team members, no subscription; data stays in your own SQL Server. ## Features - Rank tracking: weekly position checks per keyword, country and city, with full SERP capture - Site audit: 31 checks across on-page, technical, performance, content, security, links and mobile - Quick audit and page analyzer with AI-written fixes - Keyword research and keyword groups - Backlinks and authority monitoring - Competitor discovery from your own SERP data - AI visibility: weekly probing of ChatGPT, Claude and Gemini - First-party visitor analytics with AI referral traffic by engine - Branded client PDF reports - Work management: monthly plans, proof of work, manager approvals ## Stack .NET 9 / ASP.NET Core MVC, SQL Server 2019+, Docker Compose, Linux + Nginx or Windows Server + IIS. ## Buy https://vibe96.royex.net/