pdffillerbot
PDFFiller content extraction bot
About this crawler
pdffillerbot is a web crawler identified by the regular-expression pattern pdffillerbot in the User-Agent request header. It is categorised as ai-fetcher. Use the regex above to detect, log, allow, or block pdffillerbot 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
- pdffillerbot
- Pattern
pdffillerbot- Tags
- ai-fetcher
- Reference
- http://www.pdffiller.com/en/support.htm
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (compatible; pdffillerbot/1.0; +http://www.pdffiller.com/en/support.htm)
Block this crawler
robots.txt — disallow pdffillerbot:
User-agent: pdffillerbot
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} pdffillerbot [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "pdffillerbot") {
return 403;
}
← back to all crawlers