ColumnsManager build 200526b1

Column presets migration without leaving Ads Manager.

ColumnsManager is a browser-side tool for exporting Facebook Ads Manager column presets from one ad account and importing them into one or many other ad accounts.

Columns

Drag the yellow button to your bookmarks bar. If dragging is awkward in your browser, use the copy button below and paste the loader into a bookmark URL manually.

manifest URL: https://columnsmanager.pages.dev/columns/latest/manifest.html
ColumnsManager running inside Facebook Ads Manager
Export

Save column preset names and column lists from a selected ad account to a reusable JSON package.

Import

Upload a saved presets JSON into one or many accounts through Ads Manager Graph requests.

Clean first

Optionally delete existing presets before import when an account needs a clean set instead of duplicates.

Browser-side

Runs inside the current Facebook session and does not require a separate backend.

Visible log

Keeps every account and preset operation visible in the in-page panel.

JSON package

Exports a readable package that can be reused, archived, and loaded back later.

Versioned loader

The bookmarklet carries build metadata, verifies payload SHA-256, and caches the latest payload locally.

1. InstallDrag the Columns button to your bookmarks bar, or use Copy to clipboard and paste the loader into a bookmark URL.
2. Open Ads ManagerUse the Facebook profile and ad account you want to work with, then click the bookmark.
3. Manage columnsThe loader checks the versioned payload, uses cache when current, and opens the ColumnsManager panel in-page.