Reviewers mostly see Postman as the default tool for exploring, debugging, and sharing APIs, especially because collections, environments, variables, and the runner make requests repeatable across teams and stages. Users also like its ease of use, flexible setup, import/export, code generation, and central workspace for documentation and collaboration. The main complaint is bloat: many say the desktop app feels heavy, slow, memory-hungry, and occasionally unstable, with some friction around tabs, history, and advanced scripting. Founders of
LayerProof and
Bolna also mention using it across API build and testing workflows.