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Native Performance Open Source

Prototype Trainer 1.0.0.1 Better ❲2025-2027❳

Effortless Alt+Tab switching and dock previews that respect your privacy. No data collection. No cloud sync. Just pure productivity.

🚀 Built by a solo developer.

DockDoor window management interface

What people are saying.

Privacy by Design

Your data stays on your Mac. Always.

Feature 1

100% Local

No cloud, no servers, no external connections. Even debug logs stay on your Mac.

Feature 2

Zero Tracking

We don't collect analytics, usage data, or personal information. Not even crash reports.

Feature 3

Open Source

Full transparency. Review our code, contribute, help with translations, or build it yourself.

Three powerful features.
One seamless experience.

Transform your Mac workflow with intuitive window management

Dock Previews

Hover over any dock icon to see live previews of all windows. Click to switch or manage without changing focus.

Alt+Tab Switching

Press Option+Tab for Windows-style window switching with live previews. Fast, familiar, and efficient.

Cmd+Tab Enhancements

Enhance the native macOS Command+Tab experience with richer previews and smoother navigation.

Cmd+Tab enhancements preview

Make It Your Own

Customize DockDoor to match your workflow preferences

Dock Preview Layouts

Personalize your dock preview experience with different layout options. Adjust spacing, sizing, and arrangement to suit your needs.

Dock preview layout 1
Dock preview layout 2

Window Switcher Layouts

Choose from different visual styles and layouts for your window switcher. Customize the appearance to match your workflow and visual preferences.

Window switcher variation 1
Window switcher variation 2

Extensive Settings

Customize every aspect of DockDoor to fit your needs

Dock Previews

Fine-tune dock hover behavior, preview thresholds, and per-feature toggles for dock interactions.

Window Switcher

Configure Alt+Tab behavior, sorting, layout direction, and compact mode thresholds.

Cmd+Tab

Replace the native Cmd+Tab with DockDoor's enhanced overlay, with its own appearance and behavior settings.

Appearance

Customize the look and feel of previews, colors, window sizing, and visual effects.

Gestures & Keybinds

Configure trackpad gestures, keyboard shortcuts, and window positioning actions.

Filters & Widgets

Choose which apps show in previews, and configure media controls and calendar widgets on dock hover.

Intuitive Controls

Window controls exactly where you need them

Mouse Controls

DockDoor adds intuitive window controls to each preview. Close, minimize, or maximize windows with just one click, without having to switch focus.

Window controls in dock previews

Full Keyboard Control

Navigate and control windows entirely with your keyboard

Navigate

Tab Shift ↑↓←→

Tab forward, Shift backward, or use arrow keys to navigate through windows

Actions

Return ⌘ W ⌘ Q ⌘ M

Select, close, quit, or minimize windows

Quick Start

Option + Tab

Open Window Switcher and navigate without touching your mouse

How it works

1 Press Option+Tab or hover over dock icons
2 Navigate with Tab, Shift, or arrow keys
3 Press Return to select or use shortcuts

Prototype Trainer 1.0.0.1 Better ❲2025-2027❳

The Prototype Trainer 1.0.0.1 represents a pivotal step forward in the field of training and development. By combining adaptive learning technology, interactive modules, and real-time feedback with comprehensive analytics, it sets a new standard for personalized and effective training solutions. As we move forward, the continuous development and refinement of such technologies will be crucial in meeting the evolving needs of learners and industries alike.

The Prototype Trainer 1.0.0.1 is a sophisticated software application engineered to facilitate efficient training and skill development. It embodies a user-centric design, ensuring accessibility and ease of use for a wide range of users. This prototype focuses on delivering personalized training experiences, integrating advanced algorithms to adapt to individual learning paces and styles.

In the rapidly evolving landscape of technology and artificial intelligence, training and development have become crucial components in enhancing performance across various sectors. The "Prototype Trainer 1.0.0.1" represents a cutting-edge innovation in this field, designed to streamline, optimize, and revolutionize the training process. This write-up aims to provide an in-depth analysis of the Prototype Trainer 1.0.0.1, exploring its features, functionalities, and potential impact on training and development.

The Prototype Trainer 1.0.0.1 has the potential to significantly transform the landscape of training and development across various industries. Its adaptive and interactive approach not only enhances learning efficiency but also improves user engagement and satisfaction. As technology continues to evolve, future iterations of the Prototype Trainer are expected to integrate even more advanced features, such as augmented reality (AR) and artificial intelligence (AI) driven analytics, further personalizing and optimizing the training experience.

Support Independent Development

DockDoor is built by a solo developer and kept 100% free.
Every contribution directly funds development and keeps the project alive.

Help Keep DockDoor Free & Growing

Your support funds new features, bug fixes, and ongoing maintenance. No subscriptions, no ads, no data selling. Just community support.

Support Development

Even $3 makes a huge difference

Download DockDoor

Free for macOS 13 Ventura and later

Requires macOS 13.0 or later Notarized by Apple Apple Silicon & Intel support
DockDoor -  Window peeking and alt-tab functionality for macOS  | Product Hunt

The Prototype Trainer 1.0.0.1 represents a pivotal step forward in the field of training and development. By combining adaptive learning technology, interactive modules, and real-time feedback with comprehensive analytics, it sets a new standard for personalized and effective training solutions. As we move forward, the continuous development and refinement of such technologies will be crucial in meeting the evolving needs of learners and industries alike.

The Prototype Trainer 1.0.0.1 is a sophisticated software application engineered to facilitate efficient training and skill development. It embodies a user-centric design, ensuring accessibility and ease of use for a wide range of users. This prototype focuses on delivering personalized training experiences, integrating advanced algorithms to adapt to individual learning paces and styles.

In the rapidly evolving landscape of technology and artificial intelligence, training and development have become crucial components in enhancing performance across various sectors. The "Prototype Trainer 1.0.0.1" represents a cutting-edge innovation in this field, designed to streamline, optimize, and revolutionize the training process. This write-up aims to provide an in-depth analysis of the Prototype Trainer 1.0.0.1, exploring its features, functionalities, and potential impact on training and development.

The Prototype Trainer 1.0.0.1 has the potential to significantly transform the landscape of training and development across various industries. Its adaptive and interactive approach not only enhances learning efficiency but also improves user engagement and satisfaction. As technology continues to evolve, future iterations of the Prototype Trainer are expected to integrate even more advanced features, such as augmented reality (AR) and artificial intelligence (AI) driven analytics, further personalizing and optimizing the training experience.

Built by the Community

DockDoor is an open-source project made possible by these wonderful contributors.

DockDoor Contributors
Want to join them? Contribute Code | Support Development