Document Compressors
10 toolsFree online document compressors tools — all fully client-side, no sign-up required.
JPG / JPEG Compressor
Compress JPG and JPEG images to reduce file size while maintaining quality. Adjustable compression with Basic, Medium, and Advanced levels — all processed locally in your browser.
PNG Compressor
Compress PNG images to reduce file size while preserving transparency. Adjustable color quantization with Basic, Medium, and Advanced levels — all processed locally in your browser.
Image Compressor
Compress JPG, PNG, and WebP images to reduce file size. Each format uses optimized compression — quality-based for JPEG/WebP, color quantization for PNG. All processed locally in your browser.
WebP Compressor
Compress WebP images to reduce file size while maintaining quality. Adjustable compression with Basic, Medium, and Advanced levels — all processed locally in your browser.
Batch Image Compressor
Compress multiple JPG, PNG, and WebP images at once. Each image is optimized individually, then bundled into a single ZIP file for easy download. All processed locally in your browser.
PDF Compressor
Compress PDF files to reduce file size while maintaining readability. Adjustable compression with Basic, Medium, and Advanced levels — each page is re-encoded to minimize size. All processed locally in your browser.
ZIP Compressor
Create compressed ZIP archives from any files with adjustable compression levels. Choose from Basic (fast store), Medium (balanced DEFLATE), or Advanced (maximum DEFLATE). All processed locally in your browser.
CSS Minifier
Minify CSS code to reduce file size. Paste CSS or upload a .css file, choose Basic/Medium/Advanced minification, and download the compressed result. All processed locally in your browser.
HTML Minifier
Minify HTML code to reduce file size and improve load times. Paste HTML or upload an .html/.htm file, choose Basic/Medium/Advanced minification, and download the compressed result. All processed locally in your browser.
JavaScript Minifier
Minify JavaScript code to reduce file size and improve load times. Paste JS or upload a .js/.mjs file, choose Basic/Medium/Advanced minification, and download the compressed result. All processed locally in your browser.