format.select
Private image conversion, powered by your browser
Your files never leave your device. Convert between PNG, JPG, WebP, AVIF, and more entirely in your browser using WebAssembly. No uploads, no servers, no compromise on privacy.
Why choose format.select?
Simple, fast image conversion right in your browser
Lightning Fast
Convert images instantly in your browser. No uploading, no waiting.
100% Private
Your files never leave your device. All conversion happens locally using WebAssembly.
Works Everywhere
Convert images from any device, any browser. No installation needed.
Multiple Formats
8 output formats supported including PNG, WebP, AVIF, and more.
Your files never leave your device
Unlike other converters that upload your files to remote servers, format.select processes everything locally in your browser using WebAssembly. Your images are never transmitted over the network — conversion happens entirely on your machine.
Supported formats
Convert between all major image formats
Images
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Create Free Account100% private · Free forever plan · All image formats