Reviewers largely see Postman as the default tool for exploring, debugging, and sharing API requests. They repeatedly praise collections, environments, workspaces, import/export, code generation, and the collection runner for making testing repeatable and team-friendly, with saved requests often doubling as living documentation. Founders from
LayerProof and
Bolna say they used it to build and test their own APIs. The main complaint is bloat: users mention slow startup, high memory use, some instability, awkward tab management, and limits for heavier automation.