Compress Video for TikTok
Make a smaller video for TikTok. Choose a size target, keep the sound, and check the download before sharing.
Shrink the file without turning your posting workflow into another editing session.
Or drag and drop a file here
Up to 512 MB
Compare file size and caption detail
One captioned clip, two exports from this TikTok video compressor. Keep the resolution first, then compare a smaller frame if file size matters more.
Original
12.22 MB
720 × 1280 · before compression
Use the caption edges and shirt texture as your reference.
Download MP4Keep the resolution
4.21 MB · 66% smaller
8 MB target · Original resolution
A smaller file with the same pixel dimensions. Check fine detail before posting.
Download MP4Make it smaller
2.02 MB · 83% smaller
8 MB target · 480p resolution
Fewer pixels and a smaller download. Compare the caption edges at full size.
Download MP4Compare caption detail at 2 seconds
The same caption area from each downloaded file, shown at equal width. Open the full video to check motion.
Measured on September 29, 2026 in Chrome. Source: 15 seconds, 720 × 1280, with audio. Both exports use an 8 MB target; a target is a ceiling to aim for, not the resulting size. MB here means 1,048,576 bytes. Results depend on your footage and browser. TikTok may compress the upload again.
Need a vertical frame first? Resize your video for TikTok, then compress the export.
How to use it
Upload your video
Select any video file you want to post on TikTok. Works with MP4, MOV, and more.
Choose your TikTok output
Set a smaller file-size target, output resolution, and quality before compression.
Download and post
Your TikTok-ready video uploads faster and maintains quality.
What you get
TikTok video optimizer
Reduce file size while keeping control of resolution and visual quality.
100% Free & No Watermarks
Compress unlimited videos for free. No registration required.
Browser-Based Processing
All compression happens in your browser. Your video stays on your device.
Faster Mobile Uploads
Smaller files upload faster from your phone to TikTok.