Browser fingerprint lab
WebGL
WebGL reports the GPU vendor, renderer and dozens of hardware parameters directly, and renders a small scene for comparison.
Running…
Result
Details
- Support
- WebGL vendor
- WebGL renderer
- Unmasked vendor
- Unmasked renderer
- WebGL version
- GLSL version
- WebGL 2
- Count · Extensions
- Pixel hash
- WebGL hash
- getContextAttributes
- WebGPU
What this means
The unmasked renderer usually spells out the GPU model, which is highly distinctive among similar devices. A desktop browser showing SwiftShader or llvmpipe is using software rendering (typical of virtual machines, headless browsers, or hardware acceleration switched off), and websites treat that as suspicious. WebGPU info, when present, is coarser: usually just vendor and architecture.