ImageWizo – Free Online Image & PDF Tools

ImageWizo is a fast, free, and private suite of browser-based image editing and PDF management tools. Compress, resize, crop, watermark, convert formats, enhance photo details, upscale resolution, remove backgrounds, and merge, split, or compress PDF documents directly on your device.

100% In-Browser Privacy Guarantee

Zero Server Uploads: Your files never leave your computer, tablet, or smartphone. Unlike traditional online services that upload sensitive photos and documents to external cloud servers, ImageWizo runs 100% locally inside your web browser using HTML5 Canvas, WebAssembly (WASM), and WebGPU acceleration.

Complete Data Privacy: No images or documents are ever stored, transmitted, or logged.
Instant Client-Side Processing: No uploading or downloading wait times — processing begins immediately on your CPU and GPU.
100% Free Forever: No accounts, no subscriptions, no watermarks, and no file quantity restrictions.

Complete Suite of Free Tools

Explore our specialized tools for photographic workflows, image conversions, and PDF document processing:

Image Processing & Conversion Tools

Image Compressor

Compress JPEG, PNG, and WebP images by up to 90% without sacrificing visual fidelity. Features batch compression and custom quality sliders.

Image Resizer

Resize image dimensions by exact pixels or percentage scale. Lock aspect ratio to prevent stretching and distortion.

Image Cropper

Crop images with preset aspect ratios (1:1, 4:3, 16:9, passport, social media), interactive boundary handles, and 90-degree rotation.

Image Watermark

Add text or logo watermarks to photos. Customize font typography, transparency opacity, rotation angles, and 9-point grid alignment.

JPG to PNG Converter

Convert JPG and JPEG photos to clean, lossless PNG format instantly in your browser with zero image degradation.

PNG to JPG Converter

Convert PNG graphics and screenshots to lightweight JPG format with customizable background color replacement for transparent areas.

WebP Converter

Convert images to Google modern WebP format for fast web page load times, or convert existing WebP files back to standard JPG/PNG.

Background Remover

Automatically remove backgrounds from portraits, e-commerce products, and objects using accelerated neural matting. Download transparent PNGs.

Image Enhancer

Improve photo clarity, exposure lighting, vibrant color balance, and denoise grainy pictures with one-click intelligent presets.

Image Resizer & Upscaler

Enlarge low-resolution images 2x or 4x with bicubic edge refinement and smoothing filters that eliminate pixelation artifacts.

Negative Photo Converter

Convert 35mm and medium format film negative scans into true positive photos with automated color inversion and orange film mask neutralization.