Slackbot
SafeUser-agent: Slackbot
Category: Social Media Bots
SEO impact if blocked: 0/10
Slack
1 crawler operated by Slack
https://slack.com/Who Slack is, for site owners
Slack operates 1 crawler in our directory, filed under Social Media Bots. Its crawl behaviour is rated safe.
Blocking Slack carries an SEO impact score of 0/10. Blocking impact is rated: Varies - Evaluate before blocking.
Our recommendation for Slack: Generally safe to allow; provides legitimate crawling value.
Slack at a glance
| Operator | Slack |
|---|---|
| Crawler in directory | 1 |
| Categories | Social Media Bots |
| SEO impact if blocked | 0/10 |
| Crawl behaviour | 1 rated safe |
| Website | slack.com |
| Official crawler docs | Slack crawler documentation |
Crawler operated by Slack
How to block or allow Slack in robots.txt
This rule covers the single crawler Slack operates. Add it to the robots.txt file at the root of your domain.
Block Slack completely
User-agent: Slackbot
Disallow: /
Allow Slack explicitly
User-agent: Slackbot
Allow: /
robots.txt is a request, not an enforcement mechanism. A crawler that ignores it needs a block at the server or CDN layer. Rules are case-sensitive on the path and matched against the user-agent token, not the full user-agent string.
Frequently asked questions about Slack
What crawler does Slack run?
Slack operates 1 crawler in our directory: Slackbot (user-agent Slackbot).
Should I block Slack?
Generally safe to allow; provides legitimate crawling value. The SEO impact score for blocking is 0/10, where 10 means blocking costs you the most visibility.
How do I block Slack in robots.txt?
Add the following to robots.txt at your domain root: User-agent: Slackbot then Disallow: /.
Does blocking Slack hurt my search rankings?
Blocking impact is rated: Varies - Evaluate before blocking. Google's own ranking crawler is Googlebot, which this operator does not run, so blocking Slack does not by itself remove you from Google's index. What it can change is whether AI assistants and analytics tools can read your pages.