Clean for Slack is a powerful Chrome extension that enables bulk deletion of Slack messages directly from your browser without requiring OAuth authentication or external servers. This extension solves the frustrating problem of cleaning up cluttered Slack workspaces where native deletion options are limited and time-consuming.

The extension provides comprehensive message management capabilities across all Slack conversation types. Users can efficiently remove messages from public channels, private channels, direct messages, and group chats with advanced filtering options. The built-in rate limit handling ensures safe, reliable cleanup operations that respect Slack's API restrictions, preventing account suspension or service interruptions.

Key Features

• Advanced Filtering System: Filter messages by specific date ranges, individual users, reaction types, and content categories, including starred and pinned messages
• Multi-Channel Support: Bulk delete across channels, DMs, group chats, and threads with dropdown selection for easy navigation
• Permission-Based Access: Admin users can delete all messages, while non-admin users are restricted to deleting only their own messages for security
• Rate Limit Protection: Built-in handling of Slack's rate limits ensures reliable operation without triggering API restrictions or account penalties
• Local Processing: All deletion operations happen locally in your browser - your data never leaves Slack's secure environment

Who This Is For

• Slack Administrators: IT managers and workspace owners who need to maintain clean, organized communication channels and manage storage limits
• Team Leaders: Project managers and department heads looking to archive old conversations and maintain focused discussion channels
• Privacy-Conscious Users: Individuals who want to remove personal messages or sensitive conversations from their Slack history

Common Questions

How does the extension handle Slack's deletion limits?

The extension respects Slack's built-in rate limits and processes deletions safely over time. Larger cleanup jobs may take longer, but won't risk account suspension.

Can non-admin users delete other people's messages?

No, non-admin users can only delete their own messages due to Slack's permission restrictions. Only workspace admins and owners can delete all messages.

Does this extension store my Slack data externally?

All operations happen locally in your browser. The extension doesn't send your data to external servers, ensuring complete privacy and security.

What happens to starred and pinned messages?

You can choose to include or exclude starred and pinned messages in your deletion filters, giving you complete control over what gets removed from your workspace.