Convert videos to H.264 MP4 (AAC audio) in your browser—free, private, no upload. Common containers supported; WebAssembly transcode stays on your device.
Tool facts
Processing
Runs locally in your browser. Source files are not uploaded to NanoPix for editing.
Convert videos to H.264 MP4 (AAC audio) in your browser—free, private, no upload. Common containers supported; WebAssembly transcode stays on your device.
Are my files uploaded to your servers?
No. NanoPix runs in your browser with WebAssembly. Your video, audio, or image files stay on your device—we never receive them.
Is browser-based editing private?
Yes. Processing happens locally on your machine. Nothing is sent to NanoPix servers for encoding or storage.
Is this tool free?
Yes. NanoPix tools are free to use in a modern browser. No account is required for basic editing and export.