Convert RGB565 to AVIF Online
Convert RGB565 images to AVIF format free, fast, and privately in your browser.
Drag & drop files, or browse
Up to 20 images at once
How to convert RGB565 to AVIF
Upload your files
Drag & drop or browse up to 20 RGB565 files at once.
Browser converts locally
Files convert to AVIF in your browser - nothing is uploaded anywhere.
Download results
Save files individually or download everything as a ZIP bundle.
Why use this converter
100% Private - Nothing Uploaded
Your RGB565 files never leave your device. All conversion happens locally inside your browser using WebAssembly. Zero server contact.
Batch + ZIP Download
Convert up to 20 RGB565 files to AVIF at once and download them all as a single ZIP archive in one click.
Lossless Output Quality
AVIF is a lossless format - every pixel from your RGB565 file is preserved exactly with no compression artifacts.
Web Performance Ready
AVIF is designed for the modern web - smaller file sizes mean faster page loads and better Core Web Vitals scores.
Frequently asked questions
4 questionsUpload your RGB565 files by dragging them into the drop zone or clicking Browse. Select up to 20 files at once, then click Convert. Your files are processed locally in your browser and ready to download in seconds - no account or internet connection needed after the page loads.