Slope | 5,061 followers on LinkedIn. Slope is an end-to-end creative agency focused on working with high-growth startups. | Slope is an end-to-end creative agency focused on working with high-growth technology startups. We are former YC + venture-backed founders with deep expertise across design and marketing. We’ve worked with hundreds of startups backed by venture firms like Y Combinator, a16z, Accel, Sequoia, and Lightspeed.