Reviewers mostly see Postman as the default tool for exploring, debugging, and sharing API requests, especially in teams. Collections, environments, variables, import/export, workspaces, and the collection runner come up repeatedly as the features that make testing repeatable and collaboration easier. Several users also value code generation, mock and documentation workflows, and quick regression checks. The main complaint is weight: reviewers say the app has become slow, memory-hungry, and sometimes unstable, with some UI friction. Founders of
LayerProof and
Bolna also mention using it across full API build and testing cycles.