The Chrome extension

Add the Relistic extension to Chrome to list on Poshmark, Depop, Mercari, Grailed, Facebook Marketplace and Whatnot.

Poshmark, Depop, Mercari, Grailed, Facebook Marketplace and Whatnot don't let other apps post listings for you. So Relistic uses a Chrome extension that works inside your own browser: it opens the store's listing page and fills in the photos, title, description and price. You check it and press the store's own Post button. When the item sells somewhere else, the extension reminds you and opens the listing so you can delete it or mark it sold.

You need the Google Chrome browser on a computer. Chrome extensions don't work on phones.

Step 1: Add the stores

  1. In Relistic, click your name at the bottom of the left menu, then Stores.
  2. Scroll down to Poshmark, Depop, Mercari, Grailed, Facebook Marketplace and Whatnot.
  3. Click Add next to each store you sell on (for example Add Poshmark).

Step 2: Install the extension

  1. On the same Stores page, under The Relistic extension, click How to add the extension to Chrome, then Download the extension. A file called relistic-extension.zip is saved.
  2. Open your Downloads folder and double-click the file. A folder called relistic-extension appears.
  3. In Chrome, click in the address bar at the top, type chrome://extensions and press Enter.
  4. In the top right corner of that page, turn on the Developer mode switch.
  5. Click Load unpacked in the top left, choose the relistic-extension folder and click Select.
  6. Click the puzzle piece icon to the right of the address bar, then the pin next to Relistic, so its icon stays in the toolbar.

Don't delete the relistic-extension folder afterwards. Chrome runs the extension from it.

Step 3: Connect it to your account

  1. Go back to the Relistic Stores page and reload it.
  2. Click Connect the extension.
  3. You'll see Connected as and your email address.

Step 4: Stay signed in to each store

Open each store's website in the same Chrome and sign in as you normally would. The Stores page shows Signed in on Chrome next to each store it can see you're signed in to.

Posting a listing

  1. On an item, tick the store (for example Poshmark) under Where to list it, set Status to Active and save. The listing now waits in the extension.
  2. Click the Relistic icon in Chrome's toolbar. It shows the listings waiting to post.
  3. Click Post next to one. The store's listing page opens with the photos, title, description and price filled in.
  4. Fill in anything the store still needs, such as category, size or condition.
  5. Press the store's own Post or List button. Relistic records the new listing.

Updating and taking down listings

The extension's window also shows two other kinds of jobs:

Open the extension at least once a day, and straight away after a sale, so nothing sold stays up on these stores.

The extension checks for work every minute while Chrome is open. Click Check now in its window to check straight away. It never opens tabs or posts anything on its own; you always click first.

Still stuck? Email angela.b@apeirosmarketing.com and we'll help.