YC Fall 2025 closed August 2025, led by Y Combinator.[1][2]

Round size and post-money valuation are not publicly disclosed.

Named investors include Y Combinator.[1]

Jun Kim, Co-founder & CEO[1][8]

Chanhee Lee, Co-founder[1][8]

Sanghun Lee, Co-founder[1][8]

Gong · gong.io · Same buyer (enterprise sales teams) and adjacent workflow (call analysis), but Gong is post-call analytics while Aside is real-time during the call.[4]

Cogito · cogito.com · Same buyer and real-time call moment, but Cogito focuses on emotion/coaching while Aside focuses on knowledge retrieval.[4]

Observe.AI · observe.ai · Same buyer and real-time coaching workflow, but Observe.AI is broader contact center QA while Aside is specific to technical knowledge retrieval.[4]

Filled in the side panel for invited readers. This card carries sourced facts only.