# GEOffice > GEOffice is an AI visibility tool. It asks ChatGPT, Claude, Perplexity and Gemini the questions a company's buyers ask, records whether the company is named and cited, compares how each engine describes it with how it describes itself, and helps it change the answers. - What it is: generative engine optimisation (GEO) software - Engines tracked: ChatGPT, Claude, Perplexity, Gemini - Built and run by: Wall & Fifth (https://wallandfifth.com) - Status: early access, invitation only ## Key pages - [Home](https://geoffice.cc/): what GEOffice does, how a scan works, the Get cited workflow and FAQs