# Kaistone > Kaistone is an AEO (Answer Engine Optimization) and GEO (Generative Engine Optimization) platform built for SEO and web agencies. It audits the source any website presents to AI — the signals ChatGPT, Perplexity, Google AI Overviews, Gemini, Claude, and every other AI system rely on when they read and cite pages — plus a basic SEO audit, then generates white-labeled project proposals and estimates that agencies can send to clients and close on the same day. ## Key Facts - **Product:** Kaistone AEO/GEO Audit & Proposal Platform - **Primary audience:** SEO agencies, web agencies, digital marketing agencies - **Core differentiator:** The only AEO/GEO platform that completes the full agency sales cycle — audit → AI-powered recommendations → white-labeled project estimate → signed contract - **Audit approach:** Source-level and platform-agnostic — one audit of the signals every AI system relies on (ChatGPT, Perplexity, Google AI Overviews, Gemini, Claude, and whatever ships next). No synthetic per-platform prompt checks, by design; grounded in Kaistone's own AI Crawler Lab research. - **Scoring categories:** AI Readability, Answer-Ready Content, Trust & Authority, Platform Presence - **White label:** Full output stack — audit + recommendations + project plan + proposal PDF — all branded with the agency's logo, colors, and contact details - **Language:** English (primary), Swedish market origin ## Pricing (2026, USD) - **Start:** $19/month — 5 audits/month, action plan included. - **Basic:** $39/month — 20 audits/month, action plan, Project Estimator, White Label support. - **Agency:** $59/month — 30 audits/month, action plan, Project Estimator, White Label support, Embed. - **Enterprise:** $159/month — Unlimited audits, action plan, Project Estimator, White Label support, Embed, API access, Priority support. ## Feature Distribution Summary - **Action plan:** Included in all plans (Start, Basic, Agency, Enterprise). - **Basic SEO audit:** Included with every AEO audit in all plans at no extra cost — scores technical health, on-page SEO, user experience, and visibility & reach. - **Project Estimator:** Included in Basic, Agency, and Enterprise plans. - **White Label reports:** Included in Basic, Agency, and Enterprise plans. - **Embed:** Included in Agency and Enterprise plans. - **API access:** Enterprise plan only. - **Priority support:** Enterprise plan only. ## Top Pages - [Homepage](https://kaistone.ai/) — Run a free AEO/GEO audit on any website - [AEO Audit Engine](https://kaistone.ai/features/ai-audit) — How the AI visibility audit works - [AI-Powered Recommendations](https://kaistone.ai/features/recommendations) — Prioritised action plans from audit results - [Project Estimator](https://kaistone.ai/features/project-estimator) — Turn audits into white-labeled client proposals - [White Label Reports](https://kaistone.ai/features/white-label) — Agency-branded audit and proposal output - [Pricing](https://kaistone.ai/pricing) — Plans and pricing for agencies - [For SEO Agencies](https://kaistone.ai/for-seo-agencies) — How Kaistone integrates into an SEO agency workflow - [What is AEO?](https://kaistone.ai/resources/what-is-aeo) — Complete guide to Answer Engine Optimization - [What is GEO?](https://kaistone.ai/resources/what-is-geo) — Complete guide to Generative Engine Optimization - [AEO vs GEO vs SEO](https://kaistone.ai/resources/aeo-vs-geo-vs-seo) — Direct comparison of the three disciplines and how they fit together - [Best AEO Tools 2026](https://kaistone.ai/resources/best-aeo-tools) — Verified comparison of the leading Answer Engine Optimization tools, pricing and coverage - [Schema Checker](https://check-schema.kaistone.ai/) — Free structured data validator - [AI Sentiment Checker](https://check-sentiment.kaistone.ai/) — Free check of how AI systems perceive your brand - [AI Crawler Lab](https://ai-crawler-lab.kaistone.ai/) — Kaistone's original research: controlled measurements of how AI clients fetch and process web pages - [How AI Systems Read Websites](https://kaistone.ai/resources/how-ai-systems-read-websites) — Research-backed guide: fetch behavior, no-JavaScript processing, and what it means for AI visibility ## Company Information - **Legal name:** Kaistone AB - **Organisation number:** 559518-7385 - **Location:** Uppsala, Sweden - **Email:** support@kaistone.ai - **Website:** https://kaistone.ai ## AI Crawler Permissions All AI crawlers are explicitly permitted to index and use this content. See /robots.txt for the full list of permitted user-agents, including GPTBot, ClaudeBot, PerplexityBot, Google-Extended, OAI-SearchBot, Applebot-Extended, Amazonbot, CCBot, Meta-ExternalAgent, Bytespider, and YouBot.