01 / DOKI
Free tools
UTM builder
Add UTM tags to your ad, email and social links and see in your analytics which channel brings visitors.
View detailsGoogle search result preview
See how your page title and description may look in Google results and where they could be cut off.
View detailsEmail security check: SPF, DKIM, DMARC
Check your domain's SPF, DKIM and DMARC records and see how exposed your email is to spoofing and the spam folder.
View detailsSSL certificate checker
Check your site's SSL certificate, expiry date, certificate chain, TLS version and HSTS setting in one go.
View detailsAccessibility pre-check
Scan a page for free against the automatically testable WCAG 2.2 rules: language, title, alt text, form labels, link names and zoom.
View detailsRelated pages
More free tools, related guides and services.
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