Fever

feed-reader Fever

Fever feed reader web crawler bot

About this crawler

Fever is a web crawler identified by the regular-expression pattern Fever in the User-Agent request header. It is categorised as feed-reader. Use the regex above to detect, log, allow, or block Fever traffic in your web server, CDN edge rules, or robots.txt.

Block-rate · top 25k sites

0.065%
latest snapshot
2026-06-04
matched key: Fever
2026-05-012026-06-040.11%

Technical details

Name
Fever
Pattern
Fever
Tags
feed-reader
Reference
http://feedafever.com
Added
2018/06/27
Instances
1 known sample(s)

Sample User-Agent strings

Fever/1.38 (Feed Parser; http://feedafever.com; Allow like Gecko)

Block this crawler

robots.txt — disallow Fever:

User-agent: Fever Disallow: /

Apache .htaccess — return 403:

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

Nginx — return 403 inside a server block:

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