Command-line API tool for macOS
Inso is a free, terminal-based utility for macOS that lets developers send and inspect HTTP and GraphQL requests from the command line. It was built to make API interaction fast and scriptable, giving you a compact tool for testing endpoints without leaving the terminal.
Notable capabilities
- Lightweight and easy to embed into existing shell scripts or CI pipelines.
- Native handling of both GraphQL and HTTP request types.
- Straightforward command syntax that lowers the learning curve for quick tests.
- Features that assist with debugging and examining responses from web services.
Benefits for developers
Using Inso speeds up common API tasks like prototyping endpoints, running quick queries, and debugging responses. Its minimal setup and consistent commands let team members quickly reproduce requests and share examples. Because it runs in the terminal, you can easily combine it with other tools, redirect output, or automate repetitive API checks.
How it fits into workflows
Inso works well as a part of local development and automation:
- Call it from shell scripts to automate request sequences.
- Use it in continuous integration to validate endpoints during builds.
- Pipe and transform responses with standard Unix tools to integrate with other checks.
Recommended alternative
PrusaSlicer (free) — while primarily a 3D-printing slicer rather than an API client, it’s listed here as an option for users who need a lightweight, free tool in a different domain. If you’re strictly after API testing capabilities, stick with dedicated HTTP/GraphQL clients; if you need 3D printing preparation, PrusaSlicer is a strong, no-cost choice.
Technical
- Mac
- Free