A simple Tampermonkey script which will find AWS account ids on the current web page and highlights them with their account name.
I was motivated to create this script as it's often difficult identifying accounts by their account id alone, especially when reading pull-requests etc.
- Install the Tampermonkey extension in your browser.
- Create a new script and copy-paste the contents of identify-known-aws-accounts.user.js into it.
- Edit the script with your AWS accounts (see below).
- Save the script.
You must edit the ACCOUNTS constant to contain a list of your AWS accounts.
Each object MUST contain accountId and accountName. Note, accountId is a regular expression not a string.
It's also possible to override DEFAULT_BACKGROUND_COLOR and DEFAULT_TEXT_COLOR of individual accounts by setting backgroundColor and textColor respectively.
For example, you may wish to style production accounts differently than non-production accounts etc.
const ACCOUNTS = [
{
accountId: /999999999991/,
accountName: "Acme Inc - Development",
},
{
accountId: /999999999992/,
accountName: "Acme Inc - Staging",
},
{
accountId: /999999999993/,
accountName: "Acme Inc - Production",
backgroundColor: 'pink', // Optional
textColor: 'black', // Optional
},
];Simply right-click on any web-page, select Tampermonkey then click Identify known AWS accounts.

