Browser extensions

Export domains from your registrar

Install the MyDomains browser extension for Firefox or Chrome. While you browse your registrar’s domain list, the extension reads the page and downloads a CSV ready for bulk import into MyDomains.

Official listings on Mozilla Add-ons and the Chrome Web Store are pending approval. Use the install options below in the meantime.

  • 10 registrars supported
  • CSV bulk import
  • Free to use
MyDomains browser extension icon
Diagram showing domain data flowing from a registrar page into MyDomains

How it works

The extension runs only on supported registrar pages. It does not send your data to our servers—the CSV is built locally in your browser from the domain list you already have open.

Browse your registrar

Log in to a supported registrar and open the page where your domains are listed—portfolio, domain manager, or similar list view over https.

Download CSV

Click the MyDomains toolbar icon and choose Download Domains. The extension parses the visible list and saves a CSV with domain name, expiration, nameservers, registrar, and more.

Import to MyDomains

Upload the CSV under Import / Export in MyDomains. New domains are added as pending until TXT verification completes; existing rows can be updated in bulk.

Supported registrars

Each registrar has a dedicated parser tuned to its domain list layout. If a field is not visible on the page, the CSV column is left blank.

  • Cloudflare
  • GoDaddy
  • MkHost
  • Namecheap
  • Netim
  • Porkbun
  • Register.ly
  • Sav
  • Spaceship
  • Squarespace

Download & install

Choose your browser below. After installing, pin the extension to your toolbar so it is one click away when you are on a registrar page. Store listings are still under review—follow the steps here until the extensions appear on the official add-on pages.

Firefox

MyDomains for Firefox

Install from Mozilla Add-ons once listed (submission pending). Requires Firefox 140 or later (desktop).

  1. Open the MyDomains extension on Mozilla Add-ons.
  2. Click Add to Firefox.
  3. Review the permissions prompt and click Add to confirm.
  4. When installation finishes, choose Okay, Got It or close the confirmation tab.

Pin to the toolbar

  • The icon should appear in the main toolbar automatically.
  • If it does not, open the extensions menu (puzzle piece), find MyDomains - Domain CSV Exporter, and choose Pin to Toolbar.
  • You can also right-click the toolbar, choose Customize Toolbar…, and drag the icon into place.
Get it on Mozilla Add-ons

Chrome

MyDomains for Chrome

Install the unpacked extension in Chrome or Chromium until the Chrome Web Store listing is approved. Extract the download to a local folder before loading—do not load directly from a .zip file.

  1. Download Chrome extension (.zip) and extract it to a folder on your computer.
  2. Open chrome://extensions in Chrome.
  3. Turn on Developer mode (top-right toggle).
  4. Click Load unpacked and select the extracted Chrome folder.
  5. Confirm MyDomains - Domain CSV Exporter appears in your extensions list.

Pin to the toolbar

  • Click the Extensions puzzle-piece icon in the Chrome toolbar.
  • Find MyDomains - Domain CSV Exporter and click the pin icon so it stays visible on the toolbar.
  • Navigate to a supported registrar domain list—the Download Domains button appears in the popup when the page is supported.

Unpacked extensions stay installed across browser restarts until you remove them.

Download for Chrome

Using the extension

Once pinned, exporting domains takes a few seconds from any supported registrar list page.

Step 1

Open your domain list

Go to a supported registrar and open the page where your domains are listed. The extension only activates on matching https hosts—not on unrelated sites.

Step 2

Click the toolbar icon

Open the MyDomains popup. On a supported page you will see Download Domains. On other pages the button stays hidden.

Step 3

Import the CSV

Upload the downloaded file in MyDomains under Import / Export. Review the import preview, then confirm to add or update domains in your portfolio.

Create a free account

Ready to import your portfolio?

Export from your registrar, upload the CSV, and keep every domain organized with reminders and folders.