Organization and Nature of Operations	6 Months Ended
Jun. 30, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization and Nature of Operations	1. Organization and Nature of Operations Upland Software, Inc., together with its wholly owned subsidiaries (“Upland,” “we,” “us,” “our,” or the “Company”), a Delaware corporation headquartered in Austin, Texas, provides an intelligence layer that unifies and contextualizes enterprise knowledge, content, and data, turning isolated information into actionable outcomes for every human and agent. More than 1,100 enterprise customers rely on Upland's deep domain expertise to drive measurable, value-add outcomes, unlocking the full potential of AI as their organizations evolve. The Company's customers operate in a wide variety of industries, including financial services, consulting services, technology, manufacturing, media, telecommunications, government, insurance, non-profit, healthcare, life sciences, retail, and hospitality.

Organization and Nature of Operations

6 Months Ended

Jun. 30, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

1. Organization and Nature of Operations

Upland Software, Inc., together with its wholly owned subsidiaries (“Upland,” “we,” “us,” “our,” or the “Company”), a Delaware corporation headquartered in Austin, Texas, provides an intelligence layer that unifies and contextualizes enterprise knowledge, content, and data, turning isolated information into actionable outcomes for every human and agent. More than 1,100 enterprise customers rely on Upland's deep domain expertise to drive measurable, value-add outcomes, unlocking the full potential of AI as their organizations evolve. The Company's customers operate in a wide variety of industries, including financial services, consulting services, technology, manufacturing, media, telecommunications, government, insurance, non-profit, healthcare, life sciences, retail, and hospitality.