Code, server & email

.htaccess, headers, minifiers, DNS and mail.

No sign-up. Most tools run in your browser; site checkers read a page once and store nothing.

.htaccess Redirect Generator

Paste old and new addresses, one pair per line, and get Apache rules ready for your .htaccess file.

JS Minifier

Enter a page URL to find every script file and inline script, minify each one and download it as a .min.js file or all in one .zip.

CSS Minifier

Enter a page URL to find every stylesheet and inline style block, see which rules the page uses, and download minified files one by one, as a .zip or merged.

Security Headers Generator

Pick the security headers you need and copy ready code for Apache or LiteSpeed .htaccess, Nginx, Cloudflare or PHP.

.htaccess Caching and Gzip Generator

Choose file types and cache times and copy ready code for Apache or LiteSpeed .htaccess (mod_deflate, mod_brotli, mod_expires, Cache-Control) or Nginx (gzip and expires).

DNS & Email Checker

Enter one or more domains to see SPF (one record, lookups against the limit of 10, ending, includes), DMARC policy, reports and alignment, DKIM keys under…

SMTP Tester

Type an SMTP server, port and encryption to see whether it answers, which TLS it uses, whether its certificate is valid and which logins it offers, without a password.

Cron Builder

Build a cron schedule from presets or the five fields, or paste one from your hosting panel to read it in plain English.