Facebook Messenger cleanup guides
Understand delete, archive, and unsend, then choose the right way to clear old Messenger conversations.
What should you use?
Use Archive when you only want a tidier inbox, Unsend for an individual message you sent, and Delete when you want to remove a conversation from your own inbox. For many conversations, Messenger Cleaner automates the repetitive delete flow in your signed-in browser.
Step-by-step guides
How to Delete All Facebook Messenger Messages at Once (2026 Guide)Facebook still has no bulk-delete button. Here is the manual way to clear your Messenger inbox — and the fast way.Delete vs. Archive vs. Unsend on Messenger: What Actually Disappears?The three ways to make a Messenger conversation go away do very different things. Here is what each one really removes.How to Clean Up Your Facebook Account Before Deleting It (Checklist)Deleting Facebook? Work through this checklist first so you leave nothing behind — messages, photos, apps, and more.What Facebook Knows From Your Old Messages — and How to Minimize ItYears of Messenger history is a detailed record of your life. Here is what it contains and how to shrink it.How to Mass-Delete Messages From an Ex (Digital Breakup Cleanup Guide)A practical guide to erasing an old relationship from Messenger, Instagram, and the rest of your digital life.