Quicklook 3.7.3

"Sustain, Version unknown" ❘ 56.8MB ❘ Freeware ❘
Android iOS Windows Mac
Rank 10 among competitors

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Efficiently preview files with Quicklook by Sustain.

Minh Ong

08/27/2025

Quicklook is a handy tool that allows users to quickly preview various file types without opening them in their respective applications, saving time and improving productivity.

Enhance Your Workflow with QuickLook: The Ultimate File Preview Tool

QuickLook by Sustain is an innovative file preview application designed to boost productivity and streamline digital file management. Recognized for its versatility, QuickLook allows users to preview a wide array of file formats directly from the file explorer, eliminating the need to open multiple applications.

Comprehensive Format Support for Seamless Viewing

Supporting an extensive range of file types—including documents, spreadsheets, presentations, images, videos, and audio files—QuickLook makes it effortless to quickly assess content at a glance. This broad compatibility ensures users spend less time navigating between different programs and more time focused on their work.

User-Friendly Interface with Customizable Viewing Options

The application features an intuitive preview window that can be customized to suit individual preferences. Users can resize the preview pane, toggle fullscreen mode, zoom content for better clarity, and navigate through multi-page documents seamlessly—providing a tailored viewing experience that adapts to various workflows.

Quick Actions for Enhanced Productivity

QuickLook integrates several useful features such as copying text, extracting images, playing media files, and sharing content directly from the preview window. These quick actions enable users to perform common tasks efficiently without launching native applications, saving valuable time during daily operations.

Continuous Updates and Improvements

The software is actively maintained and regularly updated, with recent releases adding enhanced file format support and improved user experience. Its developer community continuously refines features to meet evolving user needs, making QuickLook a reliable choice for professionals seeking a lightweight yet powerful file management tool.

Why Choose QuickLook?

Supports a broad spectrum of file formats
Easy-to-use interface with extensive customization options
Quick access through hotkeys and context menus
Enables fast content verification and decision-making
Eases workflows with built-in sharing and file operations

Overview

Quicklook is a Freeware software in the category Home & Hobby developed by "Sustain, Version unknown".

The users of our client application UpdateStar have checked Quicklook for updates 126 times during the last month.

The latest version of Quicklook is 3.7.3, released on 10/23/2024. It was initially added to our database on 02/27/2010.

Quicklook runs on the following operating systems: Android/iOS/Windows/Mac. The download file has a size of 56.8MB.

Quicklook has not been rated by our users yet.

Pros

Quick and easy way to preview files without opening full applications
Supports a wide range of file types including documents, images, videos, and more
Can be accessed quickly with a keyboard shortcut
Saves time by avoiding the need to open multiple applications for file previews

Cons

Not available on all operating systems
Limited customization options for the preview window
May lack advanced features compared to dedicated preview software

FAQ

What is Quicklook?

Quicklook is a software tool developed by Sustain, it allows users to quickly preview files without opening them.

What types of files can be viewed using Quicklook?

Quicklook supports a wide range of file types including documents, images, videos and audio files.

Is Quicklook a free software?

Yes, Quicklook is completely free to use and can be downloaded from the Sustain website.

What operating systems is Quicklook compatible with?

Quicklook is compatible with Mac OS X (10.5 or later) and iOS (4.0 or later).

How does Quicklook work?

When a user selects a file and presses the spacebar, Quicklook generates a preview of the file content based on its file type.

Can users customize Quicklook preferences?

Yes, users can customize Quicklook preferences such as the size and font of the preview window.

Can users print files through Quicklook?

No, Quicklook does not offer printing capabilities by default. Users will have to open the file to print.

Can Quicklook be disabled or uninstalled?

Yes, Quicklook can be disabled through system preferences or uninstalled through the Terminal.

Does Quicklook support third-party plugins?

Yes, Quicklook supports plugins developed by third-party vendors allowing users to preview additional file types.

Is Quicklook safe to use?

Yes, Quicklook is a safe software tool that is widely used by Mac OS X and iOS users worldwide. However, users should exercise caution when downloading third-party plugins to prevent malware infections.

Minh Ong

I'm Minh, a software engineer and author with a passion for exploring and writing about the latest in software and technology. With my experience in software development and a specialization in software updates and content creation, I bring a deep understanding of the tech landscape to my reviews and articles. My focus is on providing you with comprehensive insights into general software topics and the latest industry news.

Latest Reviews by Minh Ong

Installations

126 users of UpdateStar had Quicklook installed last month.

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