TiefWise

TiefWise

The Modern REST API Client

Test, debug, and organize your APIs — fast, private, and local-first. No cloud sync. No account required.

Windows

Only ~5 MB

Download

macOS

Intel & Apple Silicon

Apple Silicon Intel

Beta 0.3.0

User Guide All Downloads

Download Options

Windows

Windows Installer (EXE)

Recommended

Quick setup wizard. Best for most users.

~5 MB | Windows 10/11 (64-bit)

Windows MSI Package

Enterprise

For deployment via GPO, SCCM, or Intune.

~5 MB | Windows 10/11 (64-bit)

macOS

macOS (Apple Silicon)

Recommended

For M1, M2, M3, and M4 Macs.

~5 MB | macOS 11+

macOS (Intel)

For Intel-based Macs.

~5 MB | macOS 10.15+

System Requirements

Windows

Windows 10/11 (64-bit), 4 GB RAM, 200 MB disk

macOS

macOS 10.15+ (Intel) or macOS 11+ (Apple Silicon)

Why TiefWise?

✨

Lightweight

Under 5MB. No Electron bloat. Starts instantly.

⚡

Fast

Native performance. Sub-100ms response rendering.

🎨

Beautiful

Modern dark UI. Syntax highlighting. Clean design.

Coming Soon
📁

OpenAPI Native

Import Swagger/OpenAPI specs directly. Auto-discover endpoints.

🔐

Secure

Local-first. No cloud sync. Your data stays yours.

🆓

Free

No signup. No subscription. Just download and use.

Local-First Philosophy

"TiefWise stores everything locally on your machine. No cloud sync, no accounts, no internet dependency. Your API collections are yours — accessible anytime, even offline."

Feature Tagline
Local-First Your data stays on your machine. No cloud, no accounts, no privacy concerns.
Lightweight Only ~5 MB — 10x smaller than Electron alternatives
Offline Ready Works without internet. All data persists locally.

Demo

TiefWise in action — Collections, HTTP methods, authentication, and response viewer

Ready to Get Started?

Start testing your APIs in minutes.

Download for Windows Download for macOS

Beta 0.3.0