# PicsSizer > Free online image tools: resize, compress, convert, crop, remove backgrounds, and more — all browser-based with no uploads and no account required. PicsSizer is a free, privacy-first image toolkit that runs entirely in the browser using JavaScript and the Canvas API. No image files are sent to any server. Supported input formats include JPG, PNG, WebP, AVIF, GIF, HEIC, SVG, BMP, ICO, and TIFF. ## Image Compression - [Image Compressor](https://www.picssizer.com/image-compressor): Compress JPG, PNG, WebP, and GIF images with adjustable quality control. Lossless and lossy modes supported. - [Bulk Image Compressor](https://www.picssizer.com/bulk-image-compressor): Compress up to 100 images simultaneously. Download all as a single ZIP file. - [JPEG Compressor](https://www.picssizer.com/jpeg-compressor): Dedicated JPEG/JPG compression with quality slider. - [PNG Compressor](https://www.picssizer.com/png-compressor): Compress PNG files using lossless optimization. - [WebP Compressor](https://www.picssizer.com/webp-compressor): Compress WebP images to reduce file size. - [GIF Compressor](https://www.picssizer.com/gif-compressor): Reduce GIF animation file sizes. - [Bulk GIF Compressor](https://www.picssizer.com/bulk-gif-compressor): Compress multiple GIF files in one batch. - [PDF Compressor](https://www.picssizer.com/pdf-compressor): Reduce PDF file sizes for email and sharing. ## Target File Size Compression - [Resize to Target Size](https://www.picssizer.com/resize-to-target-size): Compress any image to a specific KB or MB file size target automatically. - [Compress to 100KB](https://www.picssizer.com/compress-image-to-100kb): Compress images to under 100KB — for passport photos, government forms, and identity uploads. - [Compress to 200KB](https://www.picssizer.com/compress-image-to-200kb): Compress images to under 200KB — for email newsletters, blog thumbnails, and CMS uploads. - [Compress to 500KB](https://www.picssizer.com/compress-image-to-500kb): Compress images to under 500KB — for e-commerce product photos and press images. - [Compress to 1MB](https://www.picssizer.com/compress-image-to-1mb): Compress images to under 1MB — for Shopify banners, LinkedIn headers, and social media. ## Image Resizing - [Image Resizer](https://www.picssizer.com/resize-image): Resize images by pixel dimensions or percentage. Supports aspect ratio lock, multiple fit modes, and background fill. - [Bulk Image Resizer](https://www.picssizer.com/bulk-image-resizer): Resize up to 100 images at once to exact pixel dimensions or percentage. - [Crop Image](https://www.picssizer.com/crop-image): Crop images with freeform selection, preset aspect ratios, and rotation. - [Bulk Crop](https://www.picssizer.com/bulk-crop): Crop multiple images to the same dimensions in one batch. - [Upscale Image](https://www.picssizer.com/upscale-image): AI-powered image upscaling to increase resolution without quality loss. ## Image Conversion - [Image Converter](https://www.picssizer.com/image-converter): Convert between JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, and 20+ formats. - [Bulk Image Converter](https://www.picssizer.com/bulk-image-converter): Convert multiple images between formats in one batch. - [Image Converters Hub](https://www.picssizer.com/image-converters): Directory of all format-specific conversion pages. ## PDF Tools - [Image to PDF](https://www.picssizer.com/image-to-pdf): Convert JPG, PNG, or WebP images to a PDF document. - [PDF to Image](https://www.picssizer.com/pdf-to-image): Extract PDF pages as JPG or PNG images. - [Merge PDF](https://www.picssizer.com/merge-pdf): Combine multiple PDF files into one document. - [Split PDF](https://www.picssizer.com/split-pdf): Split a PDF into individual pages or page ranges. - [Rotate PDF](https://www.picssizer.com/rotate-pdf): Rotate PDF pages by 90, 180, or 270 degrees. ## AI & Enhancement Tools - [AI Background Remover](https://www.picssizer.com/ai-background-remover): Remove image backgrounds using on-device AI (no cloud processing). Works on people, products, and objects. - [Make Background Transparent](https://www.picssizer.com/make-background-transparent): Remove and replace backgrounds with transparency. Exports PNG with alpha channel. ## Privacy Tools - [Bulk EXIF Stripper](https://www.picssizer.com/bulk-exif-stripper): Remove GPS, camera, and author metadata from multiple images in one batch. - [Image Metadata Viewer](https://www.picssizer.com/image-metadata-viewer): View all EXIF, IPTC, and XMP metadata embedded in an image file. ## Design & Generation Tools - [Screenshot Generator](https://www.picssizer.com/screenshot-generator): Create device mockup screenshots for App Store, Google Play, and web promotions. - [iOS Screenshot Generator](https://www.picssizer.com/ios-app-screenshot-generator): Generate Apple App Store screenshot frames for iPhone and iPad. - [Google Play Screenshot Generator](https://www.picssizer.com/google-play-screenshot-generator): Create Google Play Store screenshot mockups for Android apps. - [Favicon Generator](https://www.picssizer.com/favicon-generator): Generate favicon.ico and all browser icon sizes from a single image. - [App Icon Generator](https://www.picssizer.com/app-icon-generator): Generate app icon sets for iOS, Android, macOS, and web from one source image. - [QR Code Generator](https://www.picssizer.com/qr-code-generator): Generate QR codes for URLs, text, contact cards, and more. - [Color Palette Extractor](https://www.picssizer.com/color-palette-extractor): Extract dominant colors from any image as HEX, RGB, and HSL values. - [Image Watermark](https://www.picssizer.com/add-watermark): Add text or image watermarks to photos with custom position, opacity, and size. - [Bulk Watermark](https://www.picssizer.com/bulk-watermark): Apply watermarks to multiple images in one batch. ## Performance & Benchmarking - [Image Compression Benchmark](https://www.picssizer.com/image-compression-benchmark): Compare JPG, PNG, WebP, and AVIF compression at different quality levels side by side. ## Size Guides & Resources - [Image Size Guides](https://www.picssizer.com/image-sizes): Platform-specific image dimension guides for Instagram, Facebook, Twitter, YouTube, LinkedIn, and more. - [App Store Size Guides](https://www.picssizer.com/app-store-sizes): Required image dimensions for iOS App Store and Google Play Store submissions. - [Favicon Size Guide](https://www.picssizer.com/favicon-sizes): All favicon and browser icon sizes required across platforms. - [App Icon Size Guide](https://www.picssizer.com/app-icon-sizes): Complete app icon size requirements for iOS, Android, macOS, and web. - [Format Comparisons](https://www.picssizer.com/compare): Side-by-side comparisons of image formats (WebP vs PNG, AVIF vs WebP, HEIC vs JPG, etc.). ## Blog / Content Hub - [Blog](https://www.picssizer.com/blog): Guides and articles on image optimization, compression, format selection, and web performance. ## Optional - [llms-full.txt](https://www.picssizer.com/llms-full.txt): Extended version of this file with detailed tool descriptions, use cases, and technical specifications.