WordPress Core Term
The WordPress Media Library is the built-in tool for uploading, storing and organising all files on your site — images, documents, audio and video. Every uploaded file becomes an attachment stored in the database and the server’s upload directory.
What the Media Library does
Every file you upload to WordPress is stored in two places: the server filesystem (typically /wp-content/uploads/) and the WordPress database as an attachment post. The Media Library is the admin interface that bridges these two — it displays all uploaded files, lets you edit their metadata, and connects files to the posts and pages that use them.
The Media Library view has two modes: grid view (thumbnail display) and list view (tabular, with sortable columns). From either view you can edit a file’s title, alt text, caption and description, view where it is attached, and delete it.
What the Media Library does not do
WordPress stores files and displays them. It does not tell you whether a file is actually used anywhere on your site, whether duplicate versions exist, or whether your library is degrading over time. There is no health score, no usage map, no duplicate detection and no protection against deleting a file that is still referenced in content. These are the gaps that plugins like Mediapapa are built to fill.
Frequently asked questions
How do I access the WordPress Media Library?
From the WordPress admin, go to Media in the left sidebar. You can also access it from the block editor via the media insert modal. The library is available to any user with the Editor role or above.
Can I organise files into folders in the WordPress Media Library?
Not natively. WordPress does not have a folder system. Organisation is done through filter options (date, file type) and, with plugins, through tags or virtual folders. Mediapapa adds tag-based organisation; FileBird adds a folder hierarchy.
What happens when I delete a file from the Media Library?
The file is permanently deleted from the server and the database record is removed. WordPress does not check whether the file is still referenced in any post, page or custom field. Broken references remain in your content. Mediapapa’s Deletion Warnings block this action if the file is still in use.
How many files can the WordPress Media Library hold?
There is no built-in limit. Practical limits come from server disk space, PHP upload size limits and database size. Libraries with tens of thousands of files are common on larger sites.
Related terms: Attachment · Attachment ID · Unattached Media · Unused Media
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