Resize Images Online
Quickly resize photos, product images, social graphics, banners, and thumbnails with presets or custom dimensions.
Free Online Image Resizer
Resize Images And Convert HEIC Photos Online
Smart Image Resizer and Converter helps you resize, compress, and convert JPG, PNG, GIF, WebP, AVIF, PDF, HEIC, and HEIF files for websites, social media, ecommerce, and everyday sharing.
Resize images by preset, pixels, percentage, or original size
Convert HEIC, HEIF, GIF, and PDF files into JPG, PNG, GIF, WebP, AVIF, or PDF
Optimize image quality for websites, social media, stores, and email
Image Tools
Resize, Compress, And Convert Images In One Place
Use Smart Image Resizer and Converter as a fast online image converter for HEIC photos, web assets, social media graphics, marketplace images, and lightweight downloads.
Convert HEIC And PDF Files
Upload HEIC, HEIF, GIF, or PDF files, then export them as JPG, PNG, GIF, WebP, AVIF, or PDF for easier sharing.
Private, Safe Processing
Image files are size-limited, type-checked, processed server-side, and delivered through safe result links.
Fast Image Compression
Choose efficient output formats and quality settings to reduce file size while keeping images sharp.
FAQ
Image Resizer And HEIC Converter FAQ
Quick answers about supported image formats, HEIC and PDF uploads, online resizing, and export options.
Can I resize HEIC photos from my iPhone?+
Yes. Smart Image Resizer and Converter accepts HEIC and HEIF uploads when the server image library can decode them, then converts them into common web formats.
Which image formats can I upload?+
You can upload JPG, JPEG, PNG, GIF, WebP, AVIF, HEIC, HEIF, and PDF files from your device, plus supported public image links.
What formats can I export?+
You can export resized images as WebP, JPG, PNG, GIF, AVIF, or PDF so they work well for websites, social posts, stores, downloads, and one-page documents.
Can I use it without creating an account?+
Yes. Guest uploads can work right away when they are enabled, while signing in adds saved history, dashboard access, and plan-based limits.
Can I keep aspect ratio locked while resizing?+
Yes. Aspect ratio locking stays available in the custom-dimensions mode so you can scale safely without stretching the image.
Where do processed files go after export?+
Processed assets are stored by the app and exposed through safe result and download routes rather than raw server file paths.