- Build your custom speaking agents using CRSTA.
- Deploy them on your website, kiosk or apps.
- Improve customer interactions and closing rates.
CRSTBL: One system covers 2 conversations
Cumae helps businesses publish accurate information used in AEO. CRSTA applies that same knowledge for sales and customer support conversations with people on your website.
Publish a Cumae identity record free · Cumae records from $99/month · CRSTA Business $120/month. A 14-day trial period is included with CRSTA Business signup.
Businesses invest in SEO to attract website visitors. But most visitors leave without the business knowing what they wanted, what they found, or why they left. This has been the case since the first website was launched over 30 years ago.
AI is widening that gap. Customers increasingly rely on AI agents to find information and make recommendations—often without visiting the business’s website at all.
CRSTBL closes the discovery gap with two connected systems:
CRSTA guides the people who visit your website.
Cumae gives AI agents accurate, business-authorized information to discover and use.
Start to close the gap today.
Try CRSTA Business for 14 Days
$120/mo · 14-day trial included
The AEO Landscape
SEO → AEO Migration
We know SEO is migrating to AEO.
We don't know the speed or scale of migration.
This leaves businesses uncertain about which processes to change and which technology to invest in.
Intent Masking
We know users prompt LLMs with widely varying phrasing.
We don't know how well the LLM interprets user intent, or how many prompts it receives.
Businesses can't be sure they're delivering the information visitors actually need.
Source of Truth
We know LLMs gather information across the internet to formulate responses.
We don't know which sources they use or how much weight each receives.
This creates a source-of-truth problem that harms both the LLM's accuracy and the business's reputation.
AI Search Rankings
We know many companies are trying to figure out how to appear in AI search results.
We don't know what drives those rankings, or how often LLM algorithms change.
A ground-zero problem: we can observe the "what" but not yet the "why" or "how."
AI-Driven Decisions
We know AI will eventually dominate the search landscape.
We don't know how much consumers will delegate decision-making to AI.
Building a decision model that reliably connects AI agent recommendations to the right businesses is an open challenge.
Distributed Access
We know many businesses will run their own LLMs, and thousands of agents will query business partners and competitors.
We don't know what system will serve as the directory or permission layer for this traffic.
A blindspot: how to regulate inbound information requests while keeping legitimate access fast.
Source of Truth for AEO/GEO
Source of Truth for thousands of records
A website tells a person what a hotel looks like. A Cumae record tells an AI agent the identity, the inventory, the third-party accolades and the exact parameters it needs to request a booking — as structured, addressable blocks rather than pages to interpret.
Casa CoCoMo and Copperline Sandwich Co. are fictitious businesses created by CRSTBL to demonstrate the Cumae file structure. Addresses, phone numbers, prices, personnel and all third-party ratings shown are invented for illustration; no rating shown has been issued and no affiliation is implied. The structure and depth are real.
CRSTA and Cumae work independently.
Cumae publishes and governs the information used in AI discovery;
CRSTA applies that knowledge in conversations with your customers.
Bought separately. Stronger together.