Hoppscotch
Lightweight open-source API request builder in the browser.
Alternatives · 2026
API design, testing, and collaboration platform.
3 hand-curated alternatives from MintedSaaS's directory. See the Postman listing →
Postman is a widely-used platform for designing, testing, and documenting APIs. It provides a graphical interface for building HTTP requests, organizing them into collections, and sharing them with team members. The product appeals to API developers, QA engineers, and technical teams who need a centralized workspace for API exploration and collaboration. Most teams adopt Postman early in development to reduce friction when testing endpoints and coordinating across backend and frontend work.
Typical workflows involve importing an API specification (OpenAPI, GraphQL schema), writing test scripts, running them across environments, and sharing results with colleagues. Developers use it to verify an endpoint before writing client code. QA teams use it to build regression test suites. DevOps engineers use it to validate APIs across staging and production. Some teams rely on Postman's cloud workspace for permission management and audit trails, while others run it locally for offline access or use the tool as a baseline before integrating automated testing into CI/CD pipelines.
Lightweight open-source API request builder in the browser.
Hoppscotch and Bruno both offer free tiers or fully open-source options. Hoppscotch is cloud-based and free; Bruno is open-source and runs locally on your machine with no account required.
Bruno is built to work entirely offline by default—it stores collections as local files without requiring cloud sync. Insomnia also supports local-first workflows with optional cloud sync for team collaboration.
Postman's strength is centralized workspaces and permission control. For comparable team features, Insomnia offers workspace sharing and comment threads; Hoppscotch provides team sharing through its cloud tier.
Bruno requires no account—you download it, store collections as files in your project, and version them with Git. Hoppscotch and Insomnia both offer account-free local mode, though team features require sign-up.
Hoppscotch runs in the browser on any OS. Bruno is available for macOS, Windows, and Linux as a desktop app. Insomnia runs on all three desktop platforms and has a web version.
Most alternatives accept Postman collection exports in JSON format. Bruno, Hoppscotch, and Insomnia can all import Postman's native .postman_collection.json format directly.
OpenAPI is a specification format, not a testing environment. Tools like Postman, Bruno, and Hoppscotch all import OpenAPI specs and let you execute requests, set up test logic, and explore endpoints interactively—something Swagger UI alone doesn't do.
Bruno suits solo developers who want no sign-up friction and file-based version control. Postman and Insomnia scale better for teams needing centralized permission management and audit logs, though Hoppscotch's team tier bridges the gap for smaller groups.