Web Serial Api Browser Support !!hot!! Jun 2026

| Browser | Supported? | Minimum Version | Notes | | :--- | :--- | :--- | :--- | | | ✅ Yes | 89 | Full support on Desktop. | | Edge | ✅ Yes | 89 | Full support on Desktop. | | Opera | ✅ Yes | 75 | Full support on Desktop. | | Brave | ✅ Yes | Recent | Supported as it follows Chromium. | | Firefox | ❌ No | N

When the Web Serial API is not available, consider these alternatives: web serial api browser support