Reviewers mostly see Postman as a strong everyday API client for testing, debugging, and sharing requests, especially through collections, environments, variables, and team workspaces. Users repeatedly praise how it makes endpoint checks faster, keeps requests organized, and supports quick regression runs, documentation, and code generation. The main criticism is weight: many say the desktop app feels bloated, memory-hungry, slow, or unstable, with some cloud-first nudges and UI friction. Several also note it is best for exploration and collaboration, not full automation.