
OpenSEO
★ 15kOpen-source SEO platform for humans and AI agents

A content operating system for AI search
Frase turns search and competitor research into briefs, optimized drafts and refresh workflows, with tools for structuring content that can perform in both organic and AI discovery. Its documented capabilities include SERP research, Content briefs and AI-assisted writing.
Frase sits in the measurement layer of a modern search stack. Its role is to turn otherwise inconsistent AI answers into signals a team can monitor, compare and use when prioritizing visibility work.
Use serp research during discovery, when the team gathers evidence before deciding which opportunities, queries or competitors deserve deeper work.
Use content briefs within a structured content process. Keep human review in the loop for accuracy, originality, brand fit and final publishing decisions.
Use ai-assisted writing within a structured content process. Keep human review in the loop for accuracy, originality, brand fit and final publishing decisions.
Use content optimization within a structured content process. Keep human review in the loop for accuracy, originality, brand fit and final publishing decisions.
Use serp research during discovery, when the team gathers evidence before deciding which opportunities, queries or competitors deserve deeper work.
Use content briefs within a structured content process. Keep human review in the loop for accuracy, originality, brand fit and final publishing decisions.
Use ai-assisted writing within a structured content process. Keep human review in the loop for accuracy, originality, brand fit and final publishing decisions.
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Frase is a content operating system for ai search. Frase turns search and competitor research into briefs, optimized drafts and refresh workflows, with tools for structuring content that can perform in both organic and AI discovery. Its documented capabilities include SERP research, Content briefs and AI-assisted writing.
Brand, SEO and growth teams measuring how they appear in AI-generated answers.
Frase is listed with a paid pricing model. Confirm current plan limits and billing on the official website before choosing.
See our Surfer SEO alternatives guide for a workflow-based comparison of 6 relevant products.