TiefWise – A fast, local-first API client with no cloud or accounts

Summary: TiefWise is a local-first API client for secure testing that runs entirely on the developer’s machine without cloud sync or accounts. It supports git-friendly collection exports, fast startup under 2 seconds, secret warnings at export, request preview, response comparison, and reliable cURL export. It is available for macOS and Windows.

What it does

TiefWise enables API testing by running locally with no cloud data sync, exporting collections to git-compatible folders for collaboration and review. It offers features like request preview, response comparison, and secret detection during export.

Who it's for

It is designed for developers and teams needing secure, local API testing and version-controlled collaboration without cloud dependencies.

Why it matters

TiefWise addresses issues of bloat, cloud complexity, and difficult debugging in API clients by providing a fast, simple, and local-first tool focused on productivity.