/clean for Slack Firefox

/clean for Slack

Bulk delete Slack messages directly from your browser - no OAuth required

Features & Capabilities

/clean for Slack is the easiest way to bulk delete messages in Slack directly from your browser.

Why use it? Slack doesn’t make it easy to clean up old conversations. This extension gives you full control: bulk delete by channel, DM, or date range — no OAuth, no external servers.

Features: ● Bulk delete messages in channels, DMs, and group chats ● Filter by date, user and reaction type (including starred and pinned messages) ● Built-in handling of Slack rate limits for safe, reliable cleanup ● Admins/owners can delete all messages ● Non-admins can delete only their own messages

How it works:

  1. Purchase a license on Gumroad and enter your key in the extension popup
  2. Open Slack in your browser
  3. Select a channel, DM, or group chat from the dropdown
  4. Apply filters and delete messages in bulk

Important notes: ● Your data never leaves Slack — all actions happen locally in your browser ● Deletions respect Slack’s built-in rate limits, so larger jobs may take some time ● Non-admin users are restricted by Slack to deleting only their own messages

Take control of your Slack history today with /clean for Slack.

User Growth & Download Statistics

Manifest V3 Add-on
By:
SlashTools
Daily users:
4
Version:
1.0.0 Last updated: 2025-09-04
Version code:
6025437
Creation date:
2025-09-01
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
Host permissions:
  • https://slack.com/*
  • https://*.slack.com/*
  • https://api.gumroad.com/*
Content scripts matches:
  • slack.com
  • *.slack.com
Size:
44.98KB
Email:
su*****@slashclean.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-19
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
SlashTools
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/clean-for-slack/
Email:
su*****@slashclean.com
Website:
https://slashclean.com

Is /clean for Slack Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

/clean for Slack requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • High Injects scripts into web pages, which may alter or extract site contents, resulting in a substantial risk.
  • High ******* ****** ** *** ********* ******** ********** ***********
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

/clean for Slack is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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