Resize Any Video in Seconds
Optimize videos for TikTok, Instagram, YouTube, and more instantly, with zero quality loss.
How to Resize Your Videos Online
1. Upload Videos
Click “Resize Your Videos Now” above, and upload video(s) from your Windows or Mac computer. No file size limits!
2. Resize in Seconds
Choose a preset ratio (16:9, 9:16, 1:1, and 4:3). Click “Apply to all scenes” from Canvas to apply changes to all videos with one click.
3. Enhance and Download
Optional: Add music, change backgrounds, or adjust padding styles. Export in preferred resolution up to 4K and frame rate up to 60 fps—no quality loss.
Why Choose Our Video Resizer
Effortless Multi-Platform Resizing
Resize videos directly in your browser with just 3 steps, and no need to adjust manually. Select from preset ones for standard YouTube (16:9), TikTok & Instagram Stories (9:16), Instagram posts (1:1), and more. Easily adapt vertical videos for horizontal displays, or vice versa.
Zero Quality Loss
Resize in seconds, then export your videos in a preferred resolution (from 720P to 4K) and frame rate (from 24 fps to 60 fps) to prevent them from becoming blurry or pixelated. No need to worry about video quality loss after resizing.
Integrated Video Editing
If needed, resize and edit videos simultaneously—Change background images, padding styles, and rounded corners for your resized videos. Enhance your videos by enlarging details in the frame, adding music, or combining clips. Beginner-friendly with pro results.
Use Cases of Resizing Videos
Quickly resize videos to fit the social media platform's aspect ratio and resolution standards. Perfect for influencers, marketers, and content creators.
Resize and reduce video size by decreasing the original resolution or fps when exporting. Ideal for video sharing or embedding on websites. If you need to directly reduce file size, try our free video compressor.
Also, change the aspect ratio of a video for ads like Google Ads, for online learning platforms, or for smaller screens like mobile.
FAQs about Poindeo Video Resizer Online
Is there a way to change the aspect ratio of a video?
Yes, upload your video and instantly change its aspect ratio using presets.
What formats are supported to upload and resize?
Poindeo supports most video formats like MP4, MOV, WMV, WebM, etc.
How do I change my aspect ratio from 9:16 to 4:3?
To convert a vertical video into horizontal, select 4:3 or 16:9 presets.
Can I preview the resized video in real-time?
Yes, instantly preview the resized video from the canvas area when every change happens.
Can I change the video aspect ratio with no watermark?
Yes. Go to Branding from the left side bar, turn off the Branding option, and you can export a resized video without a watermark.
Resize Videos For Free
No installation or account
More Than Video Resizer
As an online video editor, you can easily change the aspect ratio of videos and edit videos by enlarging key parts, adding audio, recording, etc. Explore full features:
Easy recording
Capture your entire screen, a browser tab, webcam, and audio directly in your browser. Auto-sync to the timeline for seamless editing.
Multiple-track editing
Organize visuals, zoom sequences, and multiple audio tracks on a simple timeline.
Smart zoom effects
Automatically highlight specific visual areas to guide your viewer’s attention - perfect for showcasing product details or demonstrating a process.
Preset library
Choose from stunning backgrounds, stylish padding, and music to enhance your storytelling.
Pro-level branding options
Add your logo and text, customize fonts and colors, and apply your brand identity to every creation.
Creative use cases
Make eye-catching videos for professional demos, audio-enhanced materials, and compelling content for YouTube, Instagram, and online courses.
Start Creating For Free
No installation or account needed