Video Resizer
Resize any video to 1080p, 720p, 4K, TikTok 9:16, Instagram square, or custom dimensions - fit, crop, or stretch.
- Cost
- $0 · forever
- Setup
- No signup
- Runs in
- Browser
Sign In To Run This Tool.
Runs in your dashboard so usage stays synced across devices. Free plan includes 3 lifetime uses per metered tool (not monthly). Browser-only tools stay unlimited. Pro and Business unlock unlimited metered tools and watermark-free exports.
- Cost
- $0
- Card needed
- Never
- Pro perk
- Unlimited
Workflow
3 Steps. No Friction.
Upload the source video
Start with a local file and keep the full resizing workflow inside your browser.
Pick dimensions and fit mode
Choose a target format such as 9:16, square, landscape, or a custom frame size.
Export the resized version
Download a format-ready video sized for the publishing destination you need.
Use cases
Built For Real Workflows.
- Adapt landscape videos for TikTok, Reels, and Shorts.
- Create square social assets from one master video.
- Prepare client exports in the exact frame size they requested.
Supported inputs
- Local video files
- Preset ratios such as 9:16 and 1:1
- Custom output dimensions
Outputs
- Resized video file
- Platform-ready aspect ratio exports
- Fit, crop, or stretch variations based on layout needs
Why this tool
Built To Save Time.
Useful for creators repurposing one video across multiple platforms.
Keeps resizing close to the publishing workflow without opening an editor.
Reduces last-minute delivery issues caused by the wrong aspect ratio.
FAQ
Common Questions.
Why resize a video before publishing?
Different platforms favor different aspect ratios, so resizing helps your content look intentional and use screen space more effectively.
Who uses this tool most often?
Social teams, creators, agencies, and editors who repurpose one source video across multiple channels.
What is the most common use case?
The most common use case is turning landscape footage into vertical social content for TikTok, Reels, and Shorts.