Guides
Every one of these ends at a tool that actually does the job, in your browser.
When something has gone wrong
Why Is My Video File So Big?
Read →iPhone Video Too Large to Send
Read →Why Did My Video Get Bigger After Compressing?
Read →How compression actually works
Does Compressing a Video Lose Quality?
Read →How to Compress Without Visible Quality Loss
Read →What Bitrate Should 1080p Video Use?
Read →CRF vs Bitrate: Which One Should You Set?
Read →H.264 vs H.265: How Much Smaller?
Read →Video File Size Calculator
Read →Compress Video Without Wrecking the Audio
Read →Privacy and watermarks
On a phone
Compressing for a particular place
Or go straight to a compressor
Compress a video for email
Targets 20 MB by default.
Open the compressor →Compress a video for Discord
Targets 9 MB by default.
Open the compressor →Compress a video for WhatsApp
Targets 15 MB by default.
Open the compressor →Compress a video to 8 MB
Targets 7.5 MB by default.
Open the compressor →Compress a video to 25 MB
Targets 24 MB by default.
Open the compressor →Compress an MP4
Quality-based, no target to pick.
Open the compressor →Compress a MOV file
Quality-based, no target to pick.
Open the compressor →Compress a video for Instagram
Quality-based, no target to pick.
Open the compressor →Reduce a video's file size
Quality-based, no target to pick.
Open the compressor →Compress a 4K video
Quality-based, no target to pick.
Open the compressor →