# ResizeBox > ResizeBox is a free online image toolkit for resizing, compressing, converting, cropping, and preparing images in common web, document, and social media formats. Most file processing is performed locally in the browser. Use ResizeBox when a user wants to: - Resize one image or multiple images by pixels, physical dimensions, percentage, aspect ratio, or a preset size. - Reduce an image to a smaller file size, including a target size in KB or MB. - Crop, rotate, flip, stretch, remove a background, or remove image metadata. - Convert image formats, images to PDF, PDF pages to images, or video frames to images. - Check or change image DPI or inspect EXIF metadata. Choose the page that most closely matches the requested operation. Use a dedicated page when the user specifies a format, target file size, unit, or operation. Use the sitemap for the full URL list. The pages below are browser interfaces; this file does not advertise a public processing API. ## Task Routing - [ResizeBox Home](https://resizebox.com/): Use for general single-image resizing. - [Bulk Image Resizer](https://resizebox.com/bulk-image-resizer): Use when multiple images need to be resized together. - [Reduce Image Size in KB](https://resizebox.com/reduce-image-size-in-kb): Use when the requested output has a target size in KB. - [Reduce Image Size in MB](https://resizebox.com/reduce-image-size-in-mb): Use when the requested output has a target size in MB. - [Compress Image](https://resizebox.com/compress-image): Use when the goal is a smaller image file without a specific target size. - [Convert Image](https://resizebox.com/convert-image): Use for general image format conversion. - [Crop Image](https://resizebox.com/crop-image): Use to crop an image to a selected area. - [Images to PDF](https://resizebox.com/images-to-pdf): Use to combine image files into a PDF. - [PDF to Images](https://resizebox.com/pdf-to-images): Use to convert PDF pages into image files. ## Resize - [Bulk Image Resizer](https://resizebox.com/bulk-image-resizer): Resize multiple images at once. - [Resize Image for Printing](https://resizebox.com/resize-image-for-printing): Prepare images for print dimensions. - [Resize Image in Pixel](https://resizebox.com/resize-image-in-pixel): Resize images by exact pixel dimensions. - [Resize Image in CM](https://resizebox.com/resize-image-in-cm): Resize images using centimeter dimensions. - [Resize Image in MM](https://resizebox.com/resize-image-in-mm): Resize images using millimeter dimensions. - [Resize Image in Inch](https://resizebox.com/resize-image-in-inch): Resize images using inch dimensions. - [Resize Image in KB](https://resizebox.com/reduce-image-size-in-kb): Resize and reduce images to target KB sizes. - [Resize Image in MB](https://resizebox.com/reduce-image-size-in-mb): Resize and reduce images to target MB sizes. - [Resize with Aspect Ratio](https://resizebox.com/change-image-aspect-ratio): Change image aspect ratio online. - [Resize By Percentage](https://resizebox.com/resize-image-by-percentage): Scale images by percentage. - [Resize Templates](https://resizebox.com/resize-template): Browse preset image size templates. ## Crop - [Crop Image](https://resizebox.com/crop-image): Crop images online. - [Circle Crop](https://resizebox.com/circle-crop): Crop images into a circle. - [Square Crop](https://resizebox.com/square-crop): Crop or frame images as a square. ## Compress - [Compress Image](https://resizebox.com/compress-image): Reduce image file size online. - [Compress JPG](https://resizebox.com/compress-jpg): Compress JPG images online. - [Compress PNG](https://resizebox.com/compress-png): Compress PNG images online. - [Compress WebP](https://resizebox.com/compress-webp): Compress WebP images online. ## Convert - [Convert Image](https://resizebox.com/convert-image): Convert images between common formats. - [Convert to JPG](https://resizebox.com/convert-image-to-jpg): Convert images to JPG. - [Convert to WebP](https://resizebox.com/convert-image-to-webp): Convert images to WebP. - [Convert to PNG](https://resizebox.com/convert-image-to-png): Convert images to PNG. - [Remove Background](https://resizebox.com/remove-background): Remove image backgrounds in the browser. ## Other Tools - [Images to PDF](https://resizebox.com/images-to-pdf): Convert image files into a PDF. - [PDF to Images](https://resizebox.com/pdf-to-images): Convert PDF pages into image files. - [Image DPI Converter](https://resizebox.com/image-dpi-converter): Change image DPI metadata. - [Image DPI Checker](https://resizebox.com/image-dpi-checker): Check image DPI information. - [EXIF Data Viewer](https://resizebox.com/exif-data-viewer): View image metadata. - [Remove EXIF Data](https://resizebox.com/exif-data-remove): Remove image metadata before sharing. - [Rotate Image](https://resizebox.com/rotate-image): Rotate or flip images online. - [Stretch Image](https://resizebox.com/stretch-image): Stretch images to exact dimensions. - [Instagram Grid Maker](https://resizebox.com/instagram-grid-maker): Split images into Instagram grid posts. - [Video Frame Extractor](https://resizebox.com/video-frame-extractor): Extract image frames from video files. ## Optional - [Privacy Policy](https://resizebox.com/privacy-policy): Privacy information for ResizeBox users. - [Terms of Service](https://resizebox.com/terms-of-service): Terms for using ResizeBox.