Image Resizer - Free Online Tool
Resize images to exact pixels for free — custom dimensions or social media presets (Instagram, Twitter, LinkedIn). Batch resize, download as ZIP.
Resize images to exact dimensions — custom size or social media presets with batch support
Image Resizer Features
- Custom Dimensions: Set exact width and height in pixels with aspect ratio lock
- Social Media Presets: One-click presets for Instagram, Twitter, LinkedIn, Facebook, YouTube
- Batch Resize: Upload and resize up to 20 images at once — download all as ZIP
- 100% Browser: All resizing happens locally using Canvas API — no uploads
How to Use Image Resizer
Resize images in three steps
- Step 1: Upload Images — Drop one or multiple images — PNG, JPG, WebP supported
- Step 2: Set Size — Enter dimensions or pick a social media preset
- Step 3: Download — Download resized images individually or as ZIP
Frequently Asked Questions about Image Resizer
Is the image resizer free?
Yes, completely free with no signup, watermarks, or limits. All processing happens in your browser.
What social media presets are available?
Instagram Post (1080×1080), Instagram Story (1080×1920), Twitter/X (1200×675), LinkedIn (1200×627), Facebook Cover (820×312), YouTube Thumbnail (1280×720), Passport Photo (600×600), and HD (1920×1080).
Can I resize multiple images at once?
Yes! Upload up to 20 images and resize them all to the same dimensions. Download individually or all as a ZIP file.
Does it maintain aspect ratio?
Yes, aspect ratio lock is on by default. Click the lock icon to toggle between locked (proportional) and free (stretch) mode.
What output formats are supported?
JPG, PNG, and WebP. You can also adjust quality from 10% to 100% for JPG and WebP outputs.
Is my image data safe?
Yes, 100%. All resizing uses the browser's Canvas API. Your images never leave your device.
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