JavaScript Drivers Hub

For Developers

How Chrome Connects to Peripherals

Cross platform reach, simpler deployment, faster iteration all through JavaScript drivers that run natively in Chrome.

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Learn About New APIs

WebUSB

For devices needing unique IDs or advanced USB communication.

Explore WebUSB

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WebSerial

For peripherals communicating over serial ports fast and simple.

Explore WebSerial

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Choosing the Right API

Compare WebUSB and WebSerial to find the best fit for your device.

Feature

WebUSB

WebSerial

Ideal for

Devices requiring structured USB communication

Devices using standard serial protocols

Device Identification

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Yes

close

No

Driver Requirement (Windows)

info

Requires WinUSB driver setup

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No driver required

Supported Platforms

Windows / macOS / Linux / ChromeOS

Connection Type

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USB

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USB / Bluetooth

Data Type

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Structured packets

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Streamed data

Learn With The Official Docs

Start here for the concepts then dive into the developer.chrome.com articles and samples for code.

FEATURED

Build web-connected devices

See how Chrome enables direct device access from the browser using WebUSB and WebSerial, with minimal OS-specific setup.

Read the overview

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What’s new for device access in Chrome

Stay current on API changes, samples, and guidance added to the docs.

Explore now

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Developer Tools & References

Access official documentation, samples, and testing resources to build and validate your JavaScript drivers.

API Overview

Learn how to choose the right API (WebUSB or WebSerial) for your device

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Samples & Quickstarts

Explore sample code, permission prompts, and “hello-device” walkthroughs.

Explore

Testing & Troubleshooting

Find tips for debugging device connections and verifying API support.

Explore