Semrush

Semrush is a full SEO and digital marketing suite with an AI writing assistant: keyword research, visibility analysis, content optimization, and rank tracking. The AI text generator helps produce articles, meta descriptions, and SEO briefs.

Includes technical audits, backlinks, competitor analysis, and social posting. Used by agencies and marketing teams to run SEO and content at scale. Free trial, then Pro and higher plans. A benchmark for comparing SEO and AI writing tools in one platform.