wkhtmltoimage
HTML to image conversion tool using WebKit
About this crawler
wkhtmltoimage is a web crawler identified by the regular-expression pattern wkhtmltoimage in the User-Agent request header. It is categorised as browser-automation. Use the regex above to detect, log, allow, or block wkhtmltoimage 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
- wkhtmltoimage
- Pattern
wkhtmltoimage- Tags
- browser-automation
- Reference
- https://wkhtmltopdf.org/
- Added
- 2026/05/09
- Instances
- 1 known sample(s)
Sample User-Agent strings
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/534.34 (KHTML, like Gecko) wkhtmltoimage Safari/534.34
Block this crawler
robots.txt — disallow wkhtmltoimage:
User-agent: wkhtmltoimage
Disallow: /
Apache .htaccess — return 403:
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} wkhtmltoimage [NC]
RewriteRule .* - [F,L]
Nginx — return 403 inside a server block:
if ($http_user_agent ~* "wkhtmltoimage") {
return 403;
}
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