# SignalUp > SignalUp runs productized Answer Engine Optimization (AEO) on a Scan → Repair → Hold ladder: SignalScan is a free scan showing what AI says about a brand today; Repair is us making the technical changes, proven by rescanning the same prompts at day 60; Hold is continuous drift repair as engines and rivals move. Fix Pack (the full sprint, on-site and off) and Own the Category are arranged privately. Scale is contact-sales for multi-domain portfolios. SignalUp implements the changes itself rather than handing over a task list. Additive to SEO — not a substitute. Zero-meeting: run a free scan, review your private results, then choose how far to go. ## What SignalUp does - Diagnoses how AI answer engines see, cite, and rank a brand on real buyer questions. - Ships automated technical alignment: crawler guidance (robots.txt + llms.txt), JSON-LD schema, and proof at Day 60 on the Repair path. - Tracks competitive Share of Voice across the AI answer surfaces we monitor, with measured before/after; each run reports the engines actually captured for that brand. - Includes a day-60 visibility guarantee on Fix Pack: if measured visibility does not increase by day 60, request a full refund under the Refund & Cancellation Policy. ## AI engines & surfaces we cover (Generated from the engine registry via `npm run gen:llms` — do not hand-edit.) - ChatGPT (OpenAI) — General answer engine. - Claude (Anthropic) — General answer engine. - Gemini (Google) — General answer engine. - Perplexity — Cited research answers. - Google AI Overviews (Google) — SERP AI summaries (SGE). - DeepSeek — Technical, developer-facing queries. - Grok (xAI) — Real-time social-media evaluation queries. - Microsoft Copilot (Microsoft) — Microsoft-hosted model responses. Measured through a Microsoft-hosted deployment of the same model family, not inside Microsoft 365 Copilot. Not counted in our verified engine coverage. Independently verified capture paths: 7 of 8 engines listed. Each run reports the engines actually captured for that brand. ## Pricing (Generated from the pricing-catalog seeds via `npm run gen:llms` — do not hand-edit.) - SignalScan (free): $0 one-time AI visibility scan (1 prompt across 2 AI engines; no credit card). - Repair: $1,290 one-time. We make the technical changes. Proven at day 60. - Hold: $590/mo. Answers drift. We catch it and repair it. - Scale: contact sales, custom scope. Custom coverage for multi-domain portfolios, multi-brand groups, and agencies — every domain gets its own tier, prompt volume, engines, and top-ups, built around your goals. - Fix Pack: arranged privately, starts at $3,497. The full sprint, on-site and off. - Own the Category is arranged privately, not on the public ladder. - Recurring plans auto-renew monthly until cancelled. ## Key pages - Home: https://signalup.co/ - Pricing: https://signalup.co/pricing - Free AI visibility audit: https://signalup.co/request-report - Privacy: https://signalup.co/privacy - Terms: https://signalup.co/terms - Refund & cancellation policy: https://signalup.co/refund ## Guides (Learn AEO) - What is Answer Engine Optimization (AEO)?: https://signalup.co/learn/what-is-aeo - AEO vs SEO — what's the difference?: https://signalup.co/learn/aeo-vs-seo - How to get your business recommended by ChatGPT: https://signalup.co/learn/get-recommended-by-chatgpt - What is llms.txt?: https://signalup.co/learn/llms-txt - AI visibility checklist (12 points): https://signalup.co/learn/ai-visibility-checklist ## Contact - General: hello@signalup.co