The Citation Index · Research
Research on GEO and AEO agencies
Agencies that do the work for you: GEO programs, citation building and AI-answer visibility as a service.
LatestBuyer's guide
What AI citation services cost and where prices jump
GetCito alone has a free plan; the rest are managed agencies that start at a monthly retainer or a sales call, far above self-serve monitors.
Read the report
No research matches “”.
Try a tool's name, an engine such as ChatGPT, or a topic like pricing.
Also new
Buyer's guide
Kollavo: pricing, use cases and alternatives
Kollavo combines AI visibility tracking with managed publisher outreach and citation placements, for B2B SaaS and DTC teams acting on citation gaps.
Comparison
First Page Sage vs iPullRank vs Omniscient Digital
First Page Sage, iPullRank and Omniscient Digital compared by published scope, pricing evidence and questions to ask before hiring a GEO agency.
Comparison
GEO agency or software? How to choose in 2026
Choose monitoring software, software-assisted execution or a GEO agency by ownership, deliverables, total commitment and evidence, not promised results.