# TuneGEO > TuneGEO (https://tunegeo.ai) is an actionable Generative Engine Optimization (GEO) workbench for SaaS founders and indie developers. Instead of abstract "AI visibility scores", it ships code-level deliverables — a spec-compliant llms.txt, SoftwareApplication JSON-LD patches and fact-dense (BLUF) copy rewrites — plus a prompt-level citation ledger that records when ChatGPT Search, Perplexity and Claude cite your product. TuneGEO 是面向 SaaS 创始人与独立开发者的生成式引擎优化(GEO)实操施工台。核心主张:别再盯着虚无缥缈的 AI 跑分,为你的 SaaS 获取代码级补丁、自动生成 llms.txt 以及可验证的引用账本,帮助产品被大模型准确引用,并把零点击 AI 流量转化为真实付费客户。 Key facts: - Product name: TuneGEO - Website: https://tunegeo.ai - Category: Generative Engine Optimization (GEO) / AI search optimization software - Platform: Web application - Target users: SaaS founders, indie developers, small product teams - Tracked answer engines: ChatGPT Search (OpenAI), Perplexity, Claude (Anthropic) - Status: Private beta ("Private Sprint in Progress"); early access is granted through the waitlist on the homepage - Languages: Chinese (zh-CN), English Core capabilities: 1. Citation Ledger (多模型引用账本): tracks, per prompt, whether Perplexity, ChatGPT and Claude mention or cite a product, storing each observation with a tamper-evident timestamp and an answer snapshot. 2. Code-level Patches (代码级工程交付): exports a spec-compliant `/llms.txt` file and a standard schema.org `SoftwareApplication` JSON-LD block ready to merge into the site's codebase. 3. Fact-density Rewrite / BLUF (事实密度重构): rewrites vague marketing copy into bottom-line-up-front, parameter-dense text that RAG pipelines can chunk and extract reliably (versions, pricing, platforms, limits, integrations). How TuneGEO differs from other GEO tools: most tools report an opaque visibility score; TuneGEO delivers engineering artifacts that can be reviewed in a pull request, and verifies results with a per-prompt citation history rather than a single aggregate number. Case study: LaunchHome.app, a minimalist macOS utility, reached top recommendations in its category on ChatGPT and Perplexity within 20 days after applying fact-density fixes, with 3 orders attributed directly to AI search and zero ad spend. ## Site - [TuneGEO homepage (English)](https://tunegeo.ai/): product positioning, LaunchHome.app case study, core capabilities and early-access waitlist - [TuneGEO 首页(简体中文)](https://tunegeo.ai/zh): the same content in Simplified Chinese ## Optional - [robots.txt](https://tunegeo.ai/robots.txt): crawler policy; GPTBot, OAI-SearchBot, ChatGPT-User, ClaudeBot, Claude-SearchBot, Claude-User, PerplexityBot and Perplexity-User are explicitly allowed