NumFOCUS

MailChimp

Mailchimp is an all-in-one marketing platform that helps businesses design, send, and analyze email campaigns, automate marketing workflows, and grow their audience with easy-to-use tools and analytics.

MailChimp SPF

Mailchimp SPF is a DNS record that authorizes Mailchimp to send emails on your behalf, helping improve email deliverability and prevent spam or spoofing by verifying your domain's legitimacy.

Yoast SEO Premium

Yoast SEO Premium is a powerful WordPress plugin that enhances your website's search engine rankings with advanced SEO tools, keyword optimization, internal linking suggestions, and content insights to boost visibility and traffic.

Google Optimize 360

Google Optimize 360 is a powerful A/B testing and personalization platform that helps businesses optimize website performance, improve user experience, and increase conversions through data-driven experiments and targeted content.

Mailgun

Sift Science

Sift Science is a fraud detection platform that uses machine learning to identify and prevent online fraud and abuse, helping businesses protect their revenue and improve user trust through real-time risk analysis.