Image Resizer

Resize images for any platform. Free, private, instant.

100% Private Unlimited Batch 60+ Presets
Resize Options
Apply to
Width
Height
Output Settings
90%
Smaller fileBetter quality
Drop images here or click to browseSupports JPG, PNG, WebP, GIF, BMP, SVG, TIFF, ICO, AVIF, HEIC, JXL
Or paste from clipboard
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How It Works

1

Upload Your Images

Drag and drop images, browse files, or paste from clipboard. Supports all common image formats including JPG, PNG, WebP, GIF, BMP, SVG, TIFF, ICO, AVIF, HEIC, and JXL. No limit on number of files.

2

Choose Size or Preset

Enter custom dimensions, scale by percentage, or select from 60+ social media and platform presets. Lock aspect ratio to maintain proportions.

3

Download Resized Images

Preview the result, adjust quality settings, and download in your preferred format. Keep original format or convert to PNG, JPEG, WebP, or PDF. Batch process multiple images at once.

Why Use Our Image Resizer?

60+ Social Media Presets

Instantly resize for Instagram, Facebook, Twitter, LinkedIn, TikTok, YouTube, Pinterest, e-commerce platforms, and more. Always up-to-date with official dimensions.

Batch Processing

Resize unlimited images at once with the same settings. Process hundreds of files and download them all in a single click. Save hours of manual work.

Real-time Preview

See before and after comparison side by side. Zoom in to check quality, view file size changes, and ensure perfect results before downloading.

Multiple Output Formats

Export to PNG for lossless quality and transparency, JPEG for smaller files, or WebP for modern compression. Adjust quality to balance size and clarity.

Key Features

100% Private & Secure

All processing happens in your browser. Your images never leave your device. No uploads, no cloud storage, complete privacy.

Lightning Fast

Instant image resizing with no waiting. No file uploads or server processing. Everything runs directly in your browser.

No Limits

Resize unlimited images completely free. No registration, no watermarks, no restrictions. Use for personal or commercial projects.

Works Everywhere

Use on desktop, tablet, or mobile. No software to install, works in any modern browser. Responsive design adapts to your screen.

Frequently Asked Questions

Is this image resizer really free?
Yes, completely free with no hidden costs, no premium tiers, no watermarks, and no limits. Resize unlimited images at any size. We're supported by non-intrusive advertising.
Are my images safe and private?
100% private. All processing happens directly in your browser — your images never leave your device. We don't upload, store, or have any access to your images. No server-side processing means complete privacy.
What social media presets are available?
60+ presets covering all major platforms: Instagram, TikTok, YouTube, Facebook, Twitter/X, LinkedIn, Pinterest, Reddit, Snapchat, Discord, Twitch. Plus international platforms: WeChat, Weibo, VK, LINE, Xiaohongshu. Also includes e-commerce (Amazon, Shopify, Etsy), print sizes, and web formats.
Do you support international social platforms?
Yes! We include presets for WeChat and Weibo (China), VKontakte (Russia/CIS), LINE (Japan, Thailand, Taiwan), and Xiaohongshu/RED (China lifestyle). Each with region-specific size requirements.
How does batch processing work?
Upload hundreds of images at once via drag & drop. Apply the same dimensions or preset to all images, then download as a single ZIP file. Perfect for social media managers, e-commerce sellers, and photographers.
What image formats are supported?
Input: JPG, PNG, WebP, GIF, BMP, SVG, TIFF, ICO, AVIF, HEIC, and JXL — all with no size limits. Output: Keep original format, PNG (lossless), JPEG (smallest), WebP (modern), or PDF (documents).
Will resizing reduce image quality?
Downscaling preserves quality perfectly. For upscaling, some quality loss may occur. Use PNG for lossless output, or adjust the quality slider for JPEG/WebP. We use high-quality resampling algorithms for the best results.
Can I use this for e-commerce product photos?
Absolutely. We have dedicated presets for Amazon, Shopify, Etsy, eBay, WooCommerce, and AliExpress. Batch process your entire product catalog with consistent sizing for maximum visual impact.

About Image Resizing

Image resizing is the process of changing the dimensions (width and height) of an image. This is essential for optimizing images for different platforms, reducing file sizes for faster loading, or preparing images for printing.

Why Resize Images?

Different platforms require different image sizes. A YouTube thumbnail needs to be 1280×720, while an Instagram post works best at 1080×1080. Resizing ensures your images look sharp and load quickly on every platform.

Understanding Aspect Ratio

Aspect ratio is the proportional relationship between width and height (e.g., 16:9, 4:3, 1:1). Locking the aspect ratio when resizing prevents distortion and maintains the original image proportions.

Maintaining Quality

Downscaling (making smaller) generally preserves quality well. Upscaling (making larger) can cause blurriness. For best results, start with high-resolution source images and resize down to your target dimensions.