thirddoor.online

ThirdDoor is a Mumbai-based agency with five employees that helps B2B SaaS companies improve their visibility in AI-generated search results. The firm tracks whether chatbots like ChatGPT, Perplexity, and Gemini recommend a client's brand and fixes technical issues that prevent recommendations. Its services include marketing and generative engine optimization (GEO), using tools from OpenAI and Anthropic.