fast-cli

fast-cli

Test your download and upload speed using fast.com

Install

Ensure you have Node.js 18+ installed. Then run the following:

npm install --global fast-cli

This project uses Puppeteer under the hood. Most install issues are related to that.

Usage

$ fast --help

  Usage
    $ fast
    $ fast > file

  Options
    --upload, -u   Measure upload speed in addition to download speed
    --single-line  Reduce spacing and output to a single line
    --json         JSON output

  Examples
    $ fast --upload > file && cat file
    17 Mbps
    4.4 Mbps

    $ fast --upload --json

Upload speed

JSON output

The speeds are in Mbps.

fast --upload --json

{
	"downloadSpeed": 52,
	"uploadSpeed": 64,
	"downloaded": 270,
	"uploaded": 290,
	"latency": 9,
	"bufferBloat": 46,
	"userLocation": "Somewhere, NO",
	"userIp": "49.222.206.21"
}

Related

• speed-test - Test your internet connection speed and ping using speedtest.net