Best Free Online Image Resizer: Resize JPG, PNG, and WEBP images in seconds. Includes instant presets for Instagram, Facebook, and YouTube.
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Click the upload area or drag & drop your images. You can also paste from clipboard (Ctrl+V) or load from a URL. Supports JPG, PNG, WEBP, and GIF formats. Upload up to 10 images at once (50MB total limit).
Select a preset size from the 'Preset Sizes' dropdown for Instagram, Facebook, YouTube, or standard HD/4K. Alternatively, manually enter your desired Width and Height in pixels. Use the lock icon to maintain or unlock aspect ratio.
Choose how your image should fit the new dimensions: Fit (keeps whole image, adds background), Fill (crops to fill exactly), Stretch (forces exact size, may distort), or Crop-Center (centered crop).
Switch to the 'Adjust' tab to fine-tune your image. Modify Brightness, Contrast, Saturation, Blur, or Sharpen. You can also apply Grayscale, Sepia, or Invert filters. All changes appear instantly in the live preview.
Use presets for social media to ensure your images display perfectly without cropping or stretching. Instagram Square (1080×1080) is ideal for profile posts.
When resizing for web, choose WEBP format with 80-85% quality. This reduces file size by 25-35% compared to JPEG while maintaining excellent visual quality.
Use the 'Adjust' tab's Sharpen slider (+1 to +2) after downsizing large images. This restores crispness and detail that may be lost during resizing.
Enable 'Keep Aspect Ratio' (lock icon) to prevent image distortion when manually entering dimensions. Unlock it only when you need exact dimensions and don't mind stretching.
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Use the 'Transform' tab to Rotate your image (-180° to +180°), Flip Horizontally, or Flip Vertically. Perfect for correcting orientation or creating mirror effects.
Select your output format: JPEG (best for photos), PNG (supports transparency), or WEBP (modern, smaller file size). Adjust Quality (10-100%) for JPEG/WEBP. Click 'Download' for single image or 'Download All (ZIP)' for multiple images.
Drop images here
or click to browse · Paste from clipboard
Max 10 images · 50MB