WatchLater Cleaner for YT by Drobilica

Clean up your YouTube Watch Later playlist by removing videos older than
6, 12, or 24 months.

Choose an age limit from the toolbar popup and start cleaning.

Features:
• Remove videos older than 6, 12, or 24 months
• Runs directly against your Watch Later playlist
• Shows removal progress in the toolbar
• No analytics or tracking
• No accounts or external services
• No data leaves your browser

Removed videos cannot be restored automatically.

Desktop Firefox only.