Pixmizer

What it does

Pixmizer is a privacy-first image converter. PNG ↔ JPG WEBP tools SVG converter Image Base64 Everything runs locally in your browser. No uploads.

• PT
  PNG to PDF Conversion in the Browser2022 · png.to-pdf.net · ▲77

  Hi everyone, I build some "online" converters as a side project in the last weeks. The difference to existing conversion websites is, that my converters don't upload your files. Everything happens in your browser on your device (with the help of a lot of great Open Source Javascript libraries). I think privacy is an essential feature for a service like this, so my converters also don't use google analytics or any other form of tracking (in fact they use no external resources at all). I started this because I ended up with some .heic files from my iPhone and had to use ImageMagick every time…

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  PixesMay 2026 · pixes.app · ▲2

  130+ image tools that run in your browser. No uploads ever.

• AF
  A fast, privacy-first image converter that runs in browserOct 2025 · imageconverter.dev · ▲48

  Hey HN I built ImageConverter.dev because I got tired of “free” image converter sites that force uploads, or throttle conversions. So I made a tool that runs 100% client-side — meaning your images never leave your device. It’s built for speed, simplicity, and privacy. What it does Convert images between JPG, PNG, WebP Works offline once loaded (PWA support) How it works It uses the Canvas API and WebAssembly to handle conversions directly in the browser. There’s no upload, no tracking, no server costs, and it’s fast even on mid-range devices. Why I built it I wanted an instant, no-ads,…

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