Buttondown
Buttondown RSS to email converter
About this crawler
Buttondown is a web crawler identified by the regular-expression pattern Buttondown in the User-Agent request header. It is categorised as feed-reader. Use the regex above to detect, log, allow, or block Buttondown 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
- Buttondown
- Pattern
Buttondown- Tags
- feed-reader
- Reference
- https://buttondown.com/features
- Added
- 2026/04/26
- Instances
- 1 known sample(s)
Sample User-Agent strings
Buttondown RSS-Feed-Parser/1.0 (https://buttondown.com)
Block this crawler
robots.txt — disallow Buttondown:
User-agent: Buttondown
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} Buttondown [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "Buttondown") {
return 403;
}
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