Topic Cluster Planning tools

Ahrefs helps marketers drive visibility across AI search, SEO, content, and social – with the largest AI and search databases online.

AirOps is the first end-to-end content engineering platform that helps brands create and scale quality content that wins AI search.

AlsoAsked is a keyword research tool that helps map search intent using live “People Also Ask” data and exportable insights for SEO and content teams.

Bloggr.ai helps marketing teams with content writing, content ideation, keyword research and supports AI-powered and multi-modal capabilities.

Clearscope is a content-first discoverability platform for SEO and AI search. It helps track rankings, AI visibility, and brand mentions to create content that converts.

BrandWell is an ABM/content marketing platform that identifies website visitors, maps stakeholders, and enables content creation and distribution to target accounts.

Frase is an agentic SEO & GEO platform that researches, creates, optimizes, and tracks content across Google and AI search engines. It features an AI Agent with 80+ skills for content research, optimization, AI visibility tracking, and content operations.

GrowthBar is an AI-powered SEO writing tool for bloggers and content teams. It helps research, write, and optimize long-form content for SEO and offers a free trial.

INK is an AI-powered content marketing suite focused on marketing and SEO. It offers tools such as AI Writer, SEO Optimizer, AI Content Shield, and AI KW Research to help create and optimize content at scale.

Junia AI provides AI-powered content creation and SEO optimization for ecommerce, agencies, and creators. It automates writing, optimization, and publishing to help teams scale content quickly.

Keyword Insights provides keyword discovery, clustering, and content brief generation to support SEO and content strategy.

Keyword Tool is a keyword research tool offering a free version and a paid Pro API Access. The site indicates a freemium pricing model with a per-seat option.

Machined helps you automate your entire SEO content workflow.

MarketMuse offers AI-powered content planning and optimization software that guides what content to create and how much to write to improve rankings. It provides a Free plan alongside paid tiers.

NeuralText is an AI writing assistant and SEO content platform. It helps generate marketing copy, blog posts, and SEO-friendly content with research and analysis.

NEURONwriter is a content optimization tool that uses generative AI to help plan, write, and optimize content for better rankings. It delivers semantic SEO insights and integrates with major platforms for streamlined workflows.

Outranking is an AI-powered SEO content writing and optimization tool. It helps create content briefs and first drafts and optimizes content to improve search rankings.

AI search visibility platform for brands and agencies to monitor and improve AI-driven visibility across ChatGPT, Claude, Google AI, and other generative engines. Track share of voice and performance across multiple AI assistants.

Scalenut is an AI-powered SEO and content marketing platform. It helps teams plan, create, optimize content, and monitor AI-driven visibility.