Web Serial Terminal

Talks to serial devices such as Arduinos from the browser using the Web Serial API.

Artifact by Google Chrome Labs

IndexedApache-2.0★ 315Developer toolsNo sign-up

Open tool ↗

Write a review

Use it

Opens googlechromelabs.github.io in a new tab. Nothing to install.

Open Web Serial Terminal Source code

You provide: Port selection, baud rate, typed text
You get: Serial output stream
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

Web Serial Terminal is an open-source web app in the developer tools category (serial terminal). It opens in your browser, so there is nothing to install. You provide port selection, baud rate, typed text and get serial output stream. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (GoogleChromeLabs/serial-terminal).

Category: Developer tools · serial terminal

Reviews

Write a review

No reviews yet. Used it? Sign in with an established GitHub account to rate it. How reviews work

More developer tools tools

See all developer tools tools →

Signals

Stars: 315

Details

Auth: No auth
License: Apache-2.0
Repository: github.com/GoogleChromeLabs/serial-terminal
Website: googlechromelabs.github.io/serial-terminal/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub