Crop Video for TikTok Fast and Free
Crop video for TikTok for free with Flixier. Resize any clip to the vertical 9:16 TikTok ratio right in your browser. Your file never leaves your computer, so cropping is instant and private. Once you’re done, continue editing it in Flixier to add captions, transitions, and music.
Over 500,000 creators use Flixier every day including brands like:
How to Crop Videos for TikTok
Make Your Videos the Right Size for TikTok Instantly
Crop Video in Your Browser
Turn widescreen clips into vertical posts built for mobile feeds. You can crop video files to the official 9:16 screen size instantly with zero quality loss. The tool works on your device, meaning you bypass slow internet uploads entirely and fix your framing in a single click.
Center the Main Action
Don't let key moments get cut off by text overlays or the TikTok interface. Adjust your video borders to center yourself or your product. Because your files never leave your computer, you can process your clips with zero file size limits.
Cut Videos for Fast Pacing
Keep your viewers hooked from the first second by cutting out slow intros or mistakes. Once your framing is set, it takes just a moment to trim video clips in the full Flixier editor so your content stays fast and punchy.
Enhance Videos and Add Captions
Go from a simple frame adjustment to a fully polished TikTok without changing apps. Click Edit in Flixier to edit your video inside the main editor and add captions automatically, insert trending audio tracks, or apply stickers to make your content pop on the For You page.
Who this is for
Marketers
Repurpose horizontal landscape campaign ads into high-performing vertical assets. Keep your brand message looking sharp and clean on mobile feeds to lower your acquisition costs.
See How It WorksEducators
Business Owners
Social Creators
Everything you need to create and finish AI videos
Still have questions?
We got you!
To crop a video, drop your file into the online tool inside your browser. Select the vertical 9:16 layout preset to fit the TikTok frame automatically. Because the tool processes everything locally on your computer, your file is never uploaded, making the crop instant and private.
TikTok uses a vertical 9:16 aspect ratio, which matches a standard smartphone screen resolution of 1080x1920 pixels. Flixier lets you change wide 16:9 or square 1:1 videos into this exact mobile size with just a single click.
Yes, you do not need the TikTok app or any heavy editing software installed on your computer. Flixier works entirely online in your favorite web browser. You can resize, adjust, and prepare your files with no upload limits or speed bottlenecks.
No, your video stays perfectly sharp. The tool handles the resizing changes directly on your device rather than compressing it over the internet, preserving your original file resolution so your content looks crisp when you upload it.
Yes, you can keep editing easily. Once you finish adjusting your frame size, click to continue into the full Flixier timeline editor. From there, you can cut out boring parts, auto-generate captions, and add text overlays before exporting.
Flixier supports MP4, MOV, AVI, MKV, WEBM, and M4A, as well as videos imported directly from YouTube or TikTok.
Articles, tools and tips
Resize any clip to the perfect vertical ratio right in your web browser. Enjoy zero upload limits, instant processing, and total privacy today.
