Free Video Compressor — No account required

Video Compressor — Free

Compress your video to a smaller file size. Pick a quality level and download instantly — no sign-up needed.

Drag & drop your video file here

or

MP4 · MOV · AVI · MKV

Max file size: 2GB

How to Compress Video File Size

Compress video in three steps. No software. No account.

01

Upload your video

Drag & drop or browse to select any video file up to 2GB. Supports MP4, MOV, AVI, and MKV.

02

Pick a quality level

Choose Low, Medium, or High. See the estimated output size before you commit. Defaults to Medium for the best balance.

03

Compress & download

Click Compress Video. Our servers process your video with FFmpeg and the compressed file is ready to download in the same format.

About This Video Compressor

Need to shrink an MP4, MOV, or MKV file? Transgate's free video compressor lets you compress any video file using three quality presets — Low, Medium, and High — with no software to install. Powered by FFmpeg on our secure servers with CRF-based encoding, your video is processed securely and deleted immediately after download.

Unlike video converters, this tool keeps your file in the same format. Upload an MP4, get back a smaller MP4. Upload a MOV, get back a smaller MOV. Perfect for reducing file sizes for email attachments, storage, or upload limits — for files up to 2GB.

Same format output

Output is always in the same format as your input. No unwanted format conversion.

Live size estimate

See the estimated output size before you process. Updates instantly as you change the quality level.

Privacy by design

Your video is deleted immediately after download. Nothing is retained on our servers.

No account needed

Fully public. No sign-up, no login, no paywall. Ever.

Frequently Asked Questions

Everything you need to know about compressing video file size online.

The compressor supports MP4, MOV, AVI, and MKV. Output is always in the same format as your uploaded file — this tool reduces file size, it does not convert formats.

No. Your video is processed in a secure temporary location and permanently deleted as soon as you download the compressed file, or automatically within 2 hours at the latest. We never store, share, or analyse your video.

Low gives the smallest file size but with visible quality loss and resolution downscale to 720p. Medium gives a good balance — significantly smaller file at up to 1080p. High gives near-original quality with moderate size reduction at the original resolution.

Completely free: no account, no credit card, no sign-up required. Just upload your video, pick a quality level, and download the compressed file.

Video compression is computationally intensive — FFmpeg must re-encode every frame. A 2GB video at 4K can take several minutes. Please keep the tab open while processing.