Hubble is a privately held, B2B technology company headquartered in San Francisco, California, US. It operates a knowledge-sharing platform at hubble.social where users can book 1:1 calls with vetted founders, operators, and investors for professional coaching, mentoring, and tailored advice. The platform connects users with 600+ operators from companies like a16z, Y Combinator, and Apple. Hubble charges a 10% platform fee and uses Stripe for payments. It offers an AI notetaker feature called 'Orbit' for transcription and summaries. The company has raised pre-seed funding rounds totaling $1.3 million, led by Ethos Fund VC. Key executives include Kevin Jurovich (Co-founder & CEO) and Timo Gehrke (cofounder & COO).