Third-party client mods like MessageLoggerV3 save local copies of all incoming chat.
Can see both deleted and edited messages. Cons: Violates Discord's Terms of Service and can lead to account bans. Data Scraping Tools
If you need to ensure messages are preserved for evidence or archival: recover-deleted-messages-on-discord
Users can request a copy of their personal data via User Settings > Privacy & Safety . However, this typically only includes messages that currently exist; manually deleted messages are usually excluded from these archives. Methods for Viewing Deleted Messages
For individual DMs, take screenshots of important conversations as they occur. Data Scraping Tools If you need to ensure
For server owners, setup a dedicated logging channel immediately.
Request your Discord data package every few months to maintain a local archive of your existing history. Requesting a Copy of your Data - Discord Support For server owners, setup a dedicated logging channel
When a user or moderator deletes a message, it is purged from Discord's active databases.