How to Compress a Video
1. Upload Your Videos
Drag & drop videos (up to 500MB per video) from your device onto this page. Supports MP4, MOV, MKV, WEBM, and more.
2. Compress the File Size
Your videos are compressed automatically with a high-quality setting — no configuration needed. Just wait a moment while we optimize them.
3. Save Compressed Videos
Your videos will be optimized with a reduction of file size. Click the download button to save it, or download all files in a click.
Why Choose Our Video Compressor
Fast, Easy & Private
Reduce any video size without installation or sign-up. Upload a file, and it gets compressed automatically — then save the result for free. And your videos will be processed only on your device — no server uploads, and no data stored.
High-Quality Compression
Compress a video file while maintaining great visual quality. A high-quality bitrate is picked automatically for each video's resolution, so you get a smaller file without noticeable quality loss.
Batch Process & Multiple Formats
To ensure compression flexibility, you can choose to upload multiple videos, minimize file size simultaneously, and download all files with one click. Support all the common formats, including MP4, MOV, MKV, WEBM, and more.
Compress for Your Needs
This tool makes it easy to shrink an MP4 or any video with an intuitive interface. Compress a large video for social media platforms like Discord, LinkedIn, or others. Quickly upload your video to messengers such as WhatsApp, email, or similar services. Or, save storage space without deleting files.
FAQs about Video Compression
Why compress a video file size?
Large videos may consume storage space, decrease efficiency in uploading or sharing, and fail to meet platform upload limits. Video compression helps reduce file sizes, saving storage, enabling faster video sharing, and improving compatibility.
Is the video compressor secure?
Yes. This online tool processes files locally in your browser and device securely, with no server uploads, and no one can view your data.
Is it free to compress video?
Yes, you can compress video for free, without downloading software, and with no sign-up, then output watermark-free videos.
What settings affect video size and quality?
Typically, several parameters can affect video file size and quality — resolution, frame rate, bitrate, and video length.
- Resolution refers to the number of pixels a video contains. More pixels mean clearer videos. For example, lowering from 4K to 1080p will reduce video quality and file size simultaneously.
- Frame rate refers to the speed of video frames appearing per second (fps). For example, reducing from 60fps to 30fps can save space, while lower fps means lower video quality.
- Bitrate means how many bits (the amount of data) are processed per second in a video. Higher bitrates improve quality and file sizes.
Our video compressor balances the above elements automatically for you — just upload your videos and get optimized results.
What is the best way to maintain quality when compressing?
Use this file size reducer — it automatically picks the best bitrate for each video to maintain quality. Besides, MP4 is the format that balances quality and compression efficiency the most.
How to compress a video for Discord?
Free Discord users can upload videos up to 10MB; basic subscribers can upload up to 50MB; and the full plan allows up to 500MB. Use our compressor to get the desired file size according to your subscription.
How long does it take to compress an 80MB video?
It usually takes 1-2 minutes. Actual time varies with compression settings and your device's performance — everything runs locally in your browser.
Can I downsize a movie?
Yes. It supports downsizing a movie (under 500MB). You can upload several movie clips, each of which is up to 500MB.