Three compression presets
Favor detail with Quality, start with Balanced, or use Smaller file when size matters most.
Online Video Compressor
Make videos smaller for storage and sharing, with optional resizing and the original frame rate.
Drag and drop video files here to start processing
Up to 10 GB per file · Keeps the source dimensions and frame rate
File formats: MP4 / FLV / TS / AVI / MOV / WMV / MKV
Estimated output size—
Account-protected files, processed in the cloud. Originals: 24 hours · Results: 7 days
Compress video to fit your needs
Balance file size, visible detail and playback compatibility for the way you will use the video.
Choose a codec
Use H.264 for broad playback support, or H.265 when your player and device support it.
Choose your output resolution
Keep the original size or reduce the resolution while preserving the aspect ratio and frame rate.
MP4 with AAC audio
Download an MP4 with the selected video codec. Source audio, when present, is encoded as AAC.
Plan your file size
Compare the size estimate across presets before starting. The final size may differ.
Private processing
Originals are available for 24 hours and results for 7 days through your account.
Compress in three steps
Choose a video, balance quality and size, then save a smaller copy.
Upload a video
Choose a supported video up to 10 GB.
Balance quality and size
Select a resolution, codec and preset, then compare the estimated file size.
Compare and download
Check picture detail and playback, then download the MP4.
Make more of the videos you love
Keep the moments and projects you care about ready to store, edit and share.
PERSONAL VIDEOS
Keep more room for the moments that matter
Compress family and camera footage to make more space for the next trip, celebration or everyday memory.
CREATIVE PROJECTS
Make large clips easier to work with
Choose a smaller file and resolution for project handoffs and archives while keeping the original frame rate.
READY TO SHARE
Prepare videos for easier sharing
Reduce file size before sending or uploading, then choose H.264 or H.265 to suit your playback needs.
Compare detail and file size
Drag to compare the same video before and after compression. This is a demo; actual results vary with the video and settings.
Compare detail and file size
Drag to compare the same video before and after compression. This is a demo; actual results vary with the video and settings.
0:00 / 0:05
Ready to compress a video?
Minimum 3 credits per task. For a 60-second video: 3–31 credits with H.264 or 12–151 with H.265, depending on resolution.
Compress videoSupported files and output
Files are checked after upload. Keep your original.
- Input formats
- MP4 / FLV / TS / AVI / MOV / WMV / MKV
- Maximum file size
- 10 GB
- Input requirements
Upload MP4, FLV, TS, AVI, MOV, WMV or MKV up to 10 GB. The short edge must not exceed 2160 pixels. There is no fixed input duration cap; the file must pass media checks.
- Output
Download an MP4 encoded with H.264 or H.265 at the original size or a selected lower resolution. The aspect ratio and frame rate are preserved. Source audio is encoded as AAC when present; silent videos remain silent. HDR is converted to SDR. Each result must fit within the 2 GB delivery limit.
- What to check
Compression can reduce visible detail and does not guarantee a particular file size. H.265 playback depends on your browser and device. HDR appearance is not preserved.
Video compression FAQs
Compare codecs, understand size estimates and check output limits.