Fast & Secure
Your images never leave your device. All processing happens locally in your browser.
High Quality
Convert HEIC to JPG or PNG with pro-grade algorithms without losing detail.
Batch Conversion
Upload 100+ files at once and download everything as a single ZIP instantly.
Your Private, Offline Image Processing Hub
Welcome to LocalPixel, the next generation of web-based image tools. We built this platform with one core philosophy: your personal data belongs to you, not to a remote server in a foreign country.
The Problem with Traditional Converters
For years, whenever someone needed to convert an iPhone photo (HEIC) to a standard format (JPG), or shrink a massive PNG file for a website, the process was the same. You would search for an online converter, wait for your massive files to upload, wait for a server to process them, and then download the results. During this process, you effectively handed over a copy of your personal photos to a stranger. You had no control over whether those images were deleted, archived, or used to train external algorithms.
The WebAssembly Revolution
LocalPixel completely eliminates the server from the equation. We utilize modern WebAssembly (Wasm) and native JavaScript capabilities to bring desktop-grade software directly into your web browser. When you drop an image into our tool, it is not being sent across the internet. Instead, your computer's own processor is decoding and re-encoding the image locally, inside your RAM.
Because there is no uploading or downloading taking place, the conversion is incredibly fast. In fact, once the LocalPixel website has loaded on your screen, you can turn off your Wi-Fi router, and the converter will continue to function perfectly offline.
A Complete Suite of Tools
LocalPixel is more than just a HEIC to JPG converter. It is a comprehensive suite designed for both everyday users and web professionals. Whether you need to compress images into Google's next-gen WebP format to boost your website's PageSpeed, or you need to generate a perfect ICO favicon from a transparent PNG logo, our offline engine handles it flawlessly. Our batch processor allows you to convert hundreds of files simultaneously and package them neatly into a single ZIP archive for instant downloading.
How to use LocalPixel?
Upload images
Drag and drop your HEIC or WebP files into the tool.
Set Format
Choose between JPG, PNG or WebP output formats.
Instant Save
Download your files immediately to your computer.
Frequently Asked Questions
Are my photos safe during conversion? expand_more
Yes. LocalPixel uses client-side processing, meaning your images are converted directly in your browser. Your files are never uploaded, stored, or processed on any server, making it one of the safest ways to convert private photos online.
Does it support HEIC to JPG on Windows? expand_more
Absolutely. LocalPixel works in any modern browser on Windows, Mac, Linux, iPhone, and Android. You can easily convert HEIC to JPG without installing any software.
Is there a file size limit? expand_more
There is no fixed file size limit on our side. However, performance depends on your device's available memory (RAM), since all processing happens locally in your browser.
Is LocalPixel really free? expand_more
Yes. LocalPixel is 100% free to use with no hidden subscriptions, paywalls, or watermarks. You can convert unlimited images without restrictions.
Do I need to upload my images to use LocalPixel? expand_more
No. LocalPixel is a browser-based image converter that works entirely offline after loading. Your files never leave your device, ensuring maximum privacy and zero data exposure.
Does LocalPixel work without internet? expand_more
Yes. Once the page is loaded, LocalPixel can work offline. Since all image processing happens in your browser, no internet connection is required for conversions.