default-apps

macOS default app manager for files and URL schemes, with a CLI, MCP server, and agent skills

Manage macOS "Open With" defaults and URL scheme handlers — CLI, TUI, and native GUI

Bring back the classic Windows Photo Viewer on Windows 10 and 11.

Give any Mac app the name and icon you already know. The app underneath does not change. Free, open source, signed and notarised.

View and set default application associations on macOS — modern replacement for duti and SwiftDefaultApps

Manage macOS default applications for file types, extensions and URL schemes — CLI, GUI and PrefPane

Choose which app opens every file type on your Mac. Native SwiftUI, Liquid Glass, English & Tiếng Việt.

Set which app opens what on your Mac: file types, extensions, links, and extensionless files like .env and Dockerfile. Free and open source, for macOS 26 and later.

Native macOS app to view and change default apps for file types, extensions, UTIs and URL schemes.

Set which app opens which kind of file on macOS — a whole category at a time. Every change is reviewed before it is applied.

Windows 11 default-app drift monitor with COM-backed verification and a real registry notification gate.

A native macOS app for inspecting and managing file type defaults in bulk.

A modern, lightweight default application manager for macOS. 现代、原生零后台常驻的 macOS 默认应用与文件关联管家。

Portable Windows 10/11 utility to set and repair default file and protocol associations with automatic registry backup

Easy way to setup default apps on linux. Build with GTK

Choose which app opens each file type on your Mac. Native SwiftUI, sandboxed, macOS 26+.

Fixes broken Windows file associations by clearing bad per‑user overrides so files open with the right apps again.

Downloads and update feed — Deft — change the default app for every file type and link on your Mac: one type, a whole category, or everything one app opens. Health, undo, profiles. Apple silicon.

让你的设置永远保持默认