HetrixTools
Uptime monitoring bot checking server availability and alerting downtime
About this crawler
HetrixTools is a web crawler identified by the regular-expression pattern HetrixTools in the User-Agent request header. It is categorised as monitoring. Use the regex above to detect, log, allow, or block HetrixTools traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
No block-rate data for this crawler.
Technical details
- Name
- HetrixTools
- Pattern
HetrixTools- Tags
- monitoring
- Reference
- https://hetrixtools.com/uptime-monitor-bot/
- Added
- 2026/04/17
- Instances
- 1 known sample(s)
Sample User-Agent strings
HetrixTools Uptime Monitoring Bot. https://hetrix.tools/uptime-monitoring-bot.html
Block this crawler
robots.txt — disallow HetrixTools:
User-agent: HetrixTools
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} HetrixTools [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "HetrixTools") {
return 403;
}
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