Hoppscotch
Lightweight open-source API request builder in the browser.
Alternatives · 2026
Offline-first open-source API client with Git-friendly files.
3 hand-curated alternatives from MintedSaaS's directory. See the Bruno listing →
Bruno is an offline-first API client built around version control. Unlike traditional tools that store requests in proprietary databases, Bruno saves each request as individual files in your Git repository, making API calls collaborative and auditable by default. It's designed for teams that already live in Git workflows and want their API testing embedded in the same version control system as their code. The product is open-source, runs on Windows, macOS, and Linux, and requires no cloud account or login to get started.
Teams reach for Bruno when they need API exploration tools that mesh with Git-based development. A backend team might use it to test endpoints during development, commit the test cases alongside code changes, and review API requests in pull requests just like code. It's particularly useful in environments where offline access is important, where proprietary SaaS tools don't fit the workflow, or where the ability to inspect and version-control every request as plain text is a non-negotiable requirement. Development shops with strong Git practices and a preference for open-source tooling often choose it over cloud-centric API clients.
Lightweight open-source API request builder in the browser.
Postman is a cloud-first platform with teams, versioning, and collaboration baked into its proprietary backend; Bruno stores requests as files in your Git repo so your API tests live alongside your code and version control happens naturally. Postman offers more integrations and a larger free tier, while Bruno prioritizes offline access and Git-native workflows.
Yes, Bruno runs entirely offline and doesn't require an account or cloud sync. You can test APIs and run requests with no internet connection since everything is stored locally in your project directory.
Hoppscotch and Insomnia both have free versions; Hoppscotch is also open-source and browser-based, while Insomnia is desktop-first. Bruno is free and open-source as well, though it doesn't offer a cloud collaboration layer like paid tiers of Postman do.
Bruno runs on Windows, macOS, and Linux. Hoppscotch is browser-based and platform-agnostic, Insomnia and Postman are desktop apps that also work across operating systems, but some require internet for account sync and collaboration.
Yes, since Bruno stores requests as files in Git, you commit them to your repository and your team accesses them through normal Git workflows like pull requests and branches. There's no separate sharing mechanism—Git becomes your collaboration layer.
Postman and Bruno have similar request-building interfaces, so the learning curve is shallow. The main difference is where data lives: Postman's cloud backend versus Bruno's Git-based file storage, which actually makes version control and code review easier.
Bruno is purpose-built for Git-based teams because requests are stored as text files that commit and review naturally. Insomnia and Postman treat Git as a backup mechanism, not the primary versioning system.
Bruno supports environment variables, request sequencing, and basic scripting for test automation. Postman and Insomnia offer more advanced automation and testing capabilities, but Bruno covers core API testing and debugging workflows.