Can I compress a video without uploading it to a server?

Yes, OnlineCompress processes videos entirely in your browser, so the file never leaves your device and no account is required.

What video formats does each tool support?

OnlineCompress supports MP4, MOV, WebM, MKV, AVI, and WMV. XConvert supports those plus over 30 additional formats including AV1, 3GP, and ASF.

Do either of these tools add a watermark to the output?

No, OnlineCompress explicitly states there is no watermark or forced account creation. XConvert does not mention watermarks in the excerpt.

Can I set a specific final file size rather than a percentage?

OnlineCompress offers pre-set size targets (5MB, 8MB, 10MB, etc.) for common use cases. XConvert lets you enter a specific file size or target a percentage of the original.

Which tool is better for compressing a video for email attachment?

OnlineCompress is better suited because it has dedicated workflows for email attachments and processes the video locally without requiring an upload.

Photography & Video2 options compared

Video Compressor

Video Compressor is a free online tool that allows users to compress their videos directly in the browser without uploading them. The platform supports various video formats including MP4, MOV, WebM, MKV, AVI, and WMV. With practical controls for target size, bitrate, frame rate, resolution, and audio settings, it offers efficient compression tailored to different needs such as email attachments,...

browser-based video-compressor online-tool free-video-convert format-support video-editing conversion files

Editors’ Top PickBased on community votes

OnlineCompress

onlinecompress.net

Video Compressor is a free online tool that allows users to compress their videos directly in the browser without upl...

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Other OptionsRanked by votes

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XConvert
xconvert.com
Decreases video file size while maintaining quality.
Open site View details

Side by side

Video Compressor options compared

Tool	Best for	Strengths	Limitations
OnlineCompress onlinecompress.net	Browser-based compression	No upload required No watermark or account Pre-set size targets for common needs	Fewer advanced parameter controls No cloud storage import options
XConvert xconvert.com	Percentage or bitrate control	Adjustable target size, bitrate, and quality settings Import from Google Drive and Dropbox Supports over 30 formats including AV1	Requires uploading video to site Defaults are optimized; manual tweaking needed for specific results

Buyer's guide

How to choose a video compressor

If keeping your video local matters most — for privacy, speed, or avoiding upload limits — choose OnlineCompress. If you need to fine-tune compression with percentage targets, bitrate sliders, or cloud-sourced files, XConvert gives you more knobs to turn, but you must accept that the file leaves your device.

Questions

Video Compressor FAQ

Can I compress a video without uploading it to a server?: Yes, OnlineCompress processes videos entirely in your browser, so the file never leaves your device and no account is required.
What video formats does each tool support?: OnlineCompress supports MP4, MOV, WebM, MKV, AVI, and WMV. XConvert supports those plus over 30 additional formats including AV1, 3GP, and ASF.
Do either of these tools add a watermark to the output?: No, OnlineCompress explicitly states there is no watermark or forced account creation. XConvert does not mention watermarks in the excerpt.
Can I set a specific final file size rather than a percentage?: OnlineCompress offers pre-set size targets (5MB, 8MB, 10MB, etc.) for common use cases. XConvert lets you enter a specific file size or target a percentage of the original.
Which tool is better for compressing a video for email attachment?: OnlineCompress is better suited because it has dedicated workflows for email attachments and processes the video locally without requiring an upload.

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