Swara Sound · ACE-Step 1.5 on WebGPU
Type a style and your own lyrics. The Swara Engine - ACE-Step 1.5 running on ONNX Runtime Web - makes a complete song with a sung vocal on your own graphics chip. Nothing runs on a server.
Each from a one-line style and a few lines of lyrics. Tap a cover to play - 30 more on swarasound.com.
The first song downloads the engine once (about 1.9 GB of quantized ONNX models), cached by the browser.
ACE-Step 1.5's music model and Qwen3-Embedding run with WebGPU - on a graphics card or a laptop's built-in graphics.
About a minute or two per song on most laptops. Turn it into a music video, edit it, or make a whole album.
Chrome or Edge on a laptop or desktop. Free, unlimited, no account.
Open Swara Sound →Built on ACE-Step 1.5 (MIT) and Qwen3-Embedding-0.6B (Apache-2.0). Credits