What is an MP4 file?
MP4, which stands for MPEG-4 Part 14, is a versatile digital multimedia container format most commonly used to store video and audio. Developed in 2001 by the Moving Picture Experts Group (MPEG), it's based on the earlier QuickTime File Format (QTFF) but with additional support for newer features and codecs. The key advantage of MP4 is its flexibility—it can contain video (usually encoded with H.264/AVC or H.265/HEVC), audio (like AAC or MP3), subtitles, and still images, all in a single file. Its widespread adoption is due to its excellent compression efficiency, which provides high-quality video in relatively small file sizes, making it ideal for everything from streaming services and video conferencing to digital downloads and mobile devices. Because it's so widely supported, you can play MP4 files on almost any device or platform without needing special software.
What is an AAC file?
AAC (Advanced Audio Coding) is a digital audio format that is widely used for storing and distributing audio files. It is a lossy compression format, which means that it reduces the file size by removing some of the audio data. However, AAC files are known for their ability to provide better sound quality at lower bitrates than MP3 files. This makes them a popular choice for storing and distributing audio files, especially for music and other audio content. AAC files are also widely supported by most modern devices and software, including Apple's iTunes and iOS devices, Android devices, and Windows Media Player. AAC files are also used in a variety of streaming applications.
Is there a limit on video file size?
Yes, we currently limit the maximum size of videos to 200 MB per file to ensure fast and efficient processing for all users and to keep enough free space on our servers for other incoming files.
Is there a limit on video duration?
Yes, we currently limit the maximum video duration to 10 minutes (except for video-to-video conversion, which is limited to 1 minute due to the high CPU power required) which covers almost of all use cases and keeps our servers fast and responsive when processing multiple video files at once.
Do I need to install any software to use this service?
No, you do not need to install any software to use the service. Our service is web-based and can be accessed through any modern web browser with an internet connection.
Do I need to sign up to use this service?
No, you can use the service without signing up. We don't require any personal information to use our service.
Does this service work on mobile phones?
Yes, our website is fully responsive and works on mobile phones, tablets, and desktop computers.
Are my uploaded files safe?
Yes, all uploaded files are stored temporarily on our servers only for the purpose of processing them. Uploaded and finished files will be automatically deleted from our servers within 30 minutes whether the process succeeds or fails.
Do you sell or share my data?
No, we do not look at, share, or sell your files or personal information. Your privacy is our top priority.
Can I upload copyrighted files?
No, you may not upload copyrighted files. You are only allowed to upload files that you own or have permission to use. Our service is intended for processing personal files, royalty-free files, or public domain content. Using the service to process copyrighted material without permission is strictly prohibited.
Why is this service free?
We use advertisements to cover our server costs to keep our service running so that we can continue to provide this service to everyone for free. If you'd like to support us, please consider whitelisting us in your ad blocker.