Last updated 10-23-2025
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Instasize
Instasize is an online image resizer that allows users to effortlessly adjust the size of their photos for optimal social media sharing. With over 200 million users, this tool stands out by providing high quality resizing without compromising image clarity. The platform supports various image formats, including PNG, JPG, JPEG, and HEIC, which users can upload through a simple drag and drop interface.
Instasize offers a range of features like AI Image Extender to include missed parts of a photo, Background Remover for a distraction-free backdrop, AI Image Upscaler for improving resolution, and Image Converter for seamless format changes. Instasize caters to both individual creators and creative teams, providing a full digital asset manager for efficient collaboration on visual assets.
To streamline workflow further, an Image Compressor is available for quick optimization and faster uploads. Experience premium features with a free 3-day trial, including advanced resizing options, 200+ photo filters, and more.
AI-Powered Upscaling: Enhances low-resolution photos to high clarity using advanced AI.
Versatile Image Converter: Offers seamless conversion across popular formats like JPG, PNG, and WEBP.
Background Removal Tool: Quickly removes backgrounds for professional-looking images.
Digital Asset Management: Centralized library for storing, sharing, and managing images collaboratively.
Image Compression: Reduces file sizes without compromising quality for optimized storage and faster uploads.
What is an image resizer?
An image resizer is a tool to change an image's dimensions without significantly altering its quality, for various purposes like social media sharing or printing.
Is it possible to batch resize multiple images at once?
Yes, Instasize supports batch resizing, allowing multiple images to be resized simultaneously.
Can I resize an image for specific purposes like web use or printing with an image resizer?
Yes, image resizers like Instasize are designed to optimize images for specific uses, including web and print.
Does an image resizer allow for aspect ratio adjustments?
Yes, Instasize allows users to maintain or change the aspect ratio while resizing images.
How to resize an image on iPhone?
Instasize is available for download on the App Store and can be used to resize images directly on your iPhone.