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Online MP4 Video Editor

Create professional-quality video directly in your browser. Upload MP4s or other file formats and get started straight away with Async’s video editor.

The easiest way to edit videos

Video editing can be a painful process, but with the right tools it doesn’t have to be. Async’s video editor is designed to be radically simple so that anyone from amateur to professional can upload or record their footage and start editing straight away. Our reliable video editor lets you drag and drop files and edit without the annoying lag of some other editing software.

It’s also packed with useful shortcuts and features which will cut the time it takes to complete your project, letting you spend more time creating, promoting or just enjoying your videos.

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How to edit MP4s with Async?

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Powerful editing software

Our video editor can be used for projects of any size. Whether you just need to clip a few seconds from a video file or you have dozens of different sources you want to edit together with a new soundtrack and aspect ratio, we can do it all.

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Online video editing

There are many powerful video editors out there that require you to download and install hefty software on your PC or MAC. Async lets you edit directly in your browser from anywhere by accessing all of your files in the cloud.

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AI-powered video editing

All of Async’s tools use the latest AI technology to make things easier. Our AI video assistant is there to help you improve quality, remove unwanted sections and transcribe your video at the click of a button.

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Frequently Asked Questions

What is an MP4 file?

An MP4 file is a digital multimedia container format, commonly used to store video, audio, and other data such as subtitles and images. Known for its versatility and efficiency, MP4 is widely used for streaming and sharing video content online due to its ability to maintain high quality at relatively small file sizes. The format supports a range of codecs, allowing it to accommodate different types of media, making it a popular choice for everything from videos and movies to podcasts and music files.

What is the best MP4 Video editor for Windows?

One of the best MP4 video editors for Windows is Adobe Premiere Pro, renowned for its professional-grade features, extensive tools, and flexibility in handling various formats, including MP4. But for those looking for a video editor that’s simple, can be used online and is packed with AI features, Async is also a great choice, particularly for YouTubers, content creators and podcasters. Async provides an intuitive, web-based platform with editing tools that are perfect for quickly editing MP4 files, making it a solid alternative for those who prioritize ease of use and accessibility.

What is the best MP4 Video editor for MAC?

For Mac users, Final Cut Pro is typically a go-to software, offering a powerful editing experience with its advanced features and optimized performance for macOS. It's particularly favored by professionals for its extensive toolset. However, for those seeking an alternative, they should consider Async. Async is a web-based editor that provides an intuitive interface and AI-powered editing tools, making it a great choice for YouTubers, content creators and podcasters who need to edit MP4 videos quickly and efficiently without the complexity of more advanced software.

How can I edit videos without installing software?

You can edit videos without installing software by using web-based platforms like Async, which offer powerful editing tools directly in your browser. Async is particularly user-friendly, allowing you to upload, trim, cut, and enhance your videos effortlessly. It also supports features like adding audio tracks, transitions, and text overlays, making it a versatile solution for quick and easy video editing. Since everything is done online, you don’t need to worry about downloads or installations, making it an ideal choice for those who want a convenient and efficient way to edit videos on the go.

How do I download my MP4 file?

Once you’re finished editing your project, downloading is easy. Simple click on the export button in the top right corner, select from the different file formats (including MP4) and the quality level and export your file to download.
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