Transform Videos for Any Platform
Convert YouTube videos to TikTok, Instagram Reels, and more. Change aspect ratios and formats instantly — all without uploading to the cloud.
YouTube / Desktop
TikTok / Reels
Instagram / FB
Everything You Need for Video Conversion
Convert aspect ratios, change formats, and optimize your videos for any platform.
Aspect Ratios
16:9
Landscape
9:16
Portrait
1:1
Square
4:5
Portrait+
Transform Modes
Fit
Preserves entire video, adds letterbox bars
Fill
Crops to fill frame completely
Stretch
Stretches to fit (may distort)
Output Formats
MP4
Universal format, best compatibility
FreeMOV
Apple QuickTime, high quality
ProMKV
Open source, multi-track support
ProAVI
Microsoft format, large files
ProWebM
Web video, royalty-free
ProConvert in Three Simple Steps
No complex settings, no learning curve. Just upload, choose, and download.
Upload Your Video
Drag and drop your video file or click to browse. Supports MP4, MOV, MKV, AVI, and WebM.
Choose Settings
Select your target aspect ratio, output format, and transform mode. Preview the result instantly.
Download & Share
Your converted video is ready! Download it and share directly to TikTok, Instagram, or YouTube.
Trusted by Creators Worldwide
Join thousands of content creators, marketers, and developers who use VideoConvert.
Downloads
GitHub Stars
User Rating
"Finally, a video converter that doesn't require uploading to some sketchy website. Everything stays on my machine."
Sarah K.
Content Creator
"I convert dozens of YouTube clips to TikTok format every week. This tool saves me hours of editing time."
Mike R.
Social Media Manager
"The CLI integration is perfect for my workflow. I can batch convert videos programmatically."
David L.
Developer