Free Online Image Resizer
Resize JPG, PNG, WEBP, and AVIF images right in your browser. No uploads, no watermark, completely free.
Drop images here or Click to browse
Supports JPG, PNG, WEBP, AVIF — up to 20 images at once
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What is ResizeCraft Pro?
ResizeCraft Pro is a free online image resizer that lets you resize, optimize, and convert images directly in your browser. Unlike other image resizing tools, ResizeCraft Pro processes everything 100% client-side using the HTML5 Canvas API — meaning your images never get uploaded to a server. There is no watermark, no signup, and no subscription. Whether you need to resize a single photo for a social media post or batch-resize 20 images for your website, ResizeCraft Pro handles it instantly and privately. It supports JPG, PNG, WEBP, and AVIF formats, and includes quick presets for Instagram posts, Instagram stories, YouTube thumbnails, and Facebook covers. ResizeCraft Pro is built for creators, marketers, and developers who need a fast, reliable, and completely free image resizing tool that respects their privacy.
How to Resize Images in 3 Steps
Upload Your Images
Drag and drop your images into the upload area, or click to browse. You can add up to 20 images at once in JPG, PNG, WEBP, or AVIF format.
Choose Your Settings
Pick a quick preset like Instagram Post or YouTube Thumbnail, or enter custom dimensions. You can also resize by percentage and choose your output format and quality.
Resize & Download
Click the green Resize button, then download your resized image. For bulk resizing, use Download All to get every image in one click. No watermark, no signup needed.
Why Resize Images?
Website Speed
Large images are the #1 cause of slow websites. Resizing images to the correct dimensions before uploading can reduce page load times by 50% or more, improving your Core Web Vitals and SEO rankings.
Social Media
Every platform has different image size requirements. ResizeCraft Pro's presets make it easy to create perfectly sized images for Instagram posts, stories, YouTube thumbnails, and Facebook covers in seconds.
Save Storage
Resizing and compressing images reduces file size dramatically. A 5MB photo can become a 200KB image with no visible quality loss, saving disk space and bandwidth.
Email & Messaging
Email providers often block attachments over 25MB. Resizing images before attaching ensures your emails go through quickly and land in the inbox, not the spam folder.
Key Features
100% Client-Side Processing
Your images never leave your browser. No server uploads, complete privacy.
Bulk Resize Up to 20 Images
Resize multiple images at once and download them all with a single click.
Multiple Format Support
JPG, PNG, WEBP, and AVIF. Convert between formats while resizing.
No Watermark, Ever
Your resized images are clean and ready to use. No logos, no branding.
Instant Results
Processing happens in real-time. No waiting for server queues or uploads.
No Signup Required
No account, no email, no tracking. Just open the page and start resizing.