Video Resizer: Resize video online for free

Effortlessly resize your videos for Instagram, YouTube, TikTok, and more with our free Video Resizer tool. Perfect dimensions, hassle-free optimization!

How to resize your video in 3 steps

Step 1

Upload your video file

Start by uploading the video file you want to resize. Our user-friendly interface supports various video formats, ensuring compatibility with your video projects.

Step 1

Step 2

Set resize dimensions

Use the intuitive resizing controls to set the desired dimensions for your video. Adjust width and height effortlessly according to your creative preferences.

Step 2

Step 3

Preview and download

Preview the modified video to ensure it meets your expectations. Once satisfied, apply the changes and download your newly customized video file.

Step 3

Loved by
content creators
around the world


happy content creators, marketers, & educators.


average satisfaction rating from 5,500+ reviews on G2, Capterra, Trustpilot & more.

$95+ million

and 1,750,000+ hours saved in content creation so far.

Nicolai Grut

Nicolai Grut

Digital Product Manager

Excellent Neural Voices + Super Fast App

I love how clean and fast the interface is, using Fliki is fast and snappy and the audio is "rendered" incredibly quickly.

Lisa Batitto

Lisa Batitto

Public Relations Professional

Hoping for something like this!

I'm having a great experience with Fliki so I was excited about this deal. My first project is turning my blog posts into videos, and posting on YouTube/TikTok.

credit card not required

Frequently asked questions

Yes, Fliki video resizer is absolutely free to use.

Our video resizer is designed to support a wide range of video file formats. Whether it's MP4, MOV or WebM, you can confidently resize your video files with ease.

There are no strict size limitations! Our video resizer is equipped to handle both small and large video files.

Certainly! In addition to resizing, our tool offers the ability to adjust the crop, size, change speed and compress the video file, providing comprehensive control over your video editing.

Stop wasting time, effort and money creating videos

Hours of content you create per month: 4 hours

To save over 96 hours of effort & $4800 per month

No technical skills or software download required.