hackney

http-library hackney

Hackney Erlang HTTP client

About this crawler

hackney is a web crawler identified by the regular-expression pattern hackney in the User-Agent request header. It is categorised as http-library. Use the regex above to detect, log, allow, or block hackney 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
hackney
Pattern
hackney
Tags
http-library
Reference
https://github.com/benoitc/hackney
Added
2026/05/09
Instances
1 known sample(s)

Sample User-Agent strings

hackney/1.11.0

Block this crawler

robots.txt — disallow hackney:

User-agent: hackney Disallow: /

Apache .htaccess — return 403:

RewriteEngine On RewriteCond %{HTTP_USER_AGENT} hackney [NC] RewriteRule .* - [F,L]

Nginx — return 403 inside a server block:

if ($http_user_agent ~* "hackney") { return 403; }
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