EmailWolf
Email address extraction and contact scraping crawler bot
About this crawler
EmailWolf is a web crawler identified by the regular-expression pattern EmailWolf in the User-Agent request header. It is categorised as scanner. Use the regex above to detect, log, allow, or block EmailWolf traffic in your web server, CDN edge rules, or robots.txt.
Block-rate · top 25k sites
0.52%
Technical details
- Name
- EmailWolf
- Pattern
EmailWolf- Tags
- scanner
- Reference
- https://knownagents.com/agents/emailwolf
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
EmailWolf 1.00
Block this crawler
robots.txt — disallow EmailWolf:
User-agent: EmailWolf
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} EmailWolf [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "EmailWolf") {
return 403;
}
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