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Work · April 20, 2025

Image Converter

Hey HN I built ResizeImage.dev that runs 100% client-side — nothing gets uploaded, and it’s instant. What it does Resize, crop, and optimize images directly in your browser Supports JPG, PNG, WebP Works offline (PWA-ready) No tracking, no server, no data collection How it works It uses the Canvas API and WebAssembly codecs to process everything locally. All transformations happen in-memory, so no files ever leave your machine. Why I built it I needed a simple, no-BS way to resize images for web and social media — something fast, private. Try it https://resizeimage.dev Feedback…

Image Converter launched on April 20, 2025 with 14 votes, #1,902 of 7,818 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 1 year on.

What it does

Simple, easy-to-use, and elegant image conversion tool, supporting multiple image format conversions

Resize image directly in your browser. Pick a preset size, adjust a custom crop, and download in JPG, PNG, or WebP without uploading anything.

In the maker’s words, at launch

Hey HN I built ResizeImage.dev that runs 100% client-side — nothing gets uploaded, and it’s instant. What it does Resize, crop, and optimize images directly in your browser Supports JPG, PNG, WebP Works offline (PWA-ready) No tracking, no server, no data collection How it works It uses the Canvas API and WebAssembly…

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