Free SEO AI Tools

SeekinWeb is a self-serve visibility auditor that measures whether AI assistants and autonomous agents can read and index your website, producing an AI Visibility Score, prioritized fixes, and generated llms.txt to improve agentic discoverability. It is Spanish-first, offers free scans with no signup, and paid plans for deeper audits and continuous monitoring.

NEURONwriter is a content optimization platform that combines SEO and AI visibility tools to help teams and marketers create SEO-optimized content, rank on Google, and get cited by AI answer engines.

Surfer is an AI-driven SEO content optimization platform and "AI Visibility OS" that helps marketers, agencies, and SEO teams diagnose content gaps, create and optimize pages to rank in Google, and get cited by AI engines like ChatGPT and Claude.

Semrush is a unified SEO and AI visibility platform that helps marketers grow and measure brand visibility across digital channels using search intelligence, large datasets, and AI-powered workflows.

EndlessSEO is an AI-driven SaaS that automatically generates SEO-optimized content, inserts internal and external links, and publishes to existing sites to drive organic search traffic with minimal manual work.

Local Falcon is a SaaS platform for local SEO and generative-AI search visibility that provides geo-grid local rank tracking, AI visibility monitoring across assistants (ChatGPT, Gemini, Google AI Overviews, Grok, AI Mode), AI-driven recommendations (Falcon AI), and agentic automation (Falcon Agent) to improve multi-location brand visibility.

DeepAudit AI is a free SEO audit tool from Axion Deep Digital that renders sites in a real Chromium browser and runs 60+ checks across multiple categories to produce a prioritized, AI-informed action plan and downloadable PDF report.

Spin Rewriter AI is a cloud-based article rewriting platform that uses proprietary ENL (Emulated Natural Language) and LLM technology plus additional features (Text Humanizer, Paragraph-Level Rewriting, built-in translator and SEO Content Co‑Pilot) to generate large volumes of unique, SEO-focused articles for marketers and SEO professionals.

Seovendor provides AI-powered SEO tools, managed SEO/PPC/content services, and white-label solutions for agencies, businesses, and multi-location/enterprise teams to research keywords, generate content, track AI visibility, and scale marketing operations.

SEO Content Machine (SCM) is a programmatic SEO platform that turns seed keywords into topic clusters, intent-mapped page templates, internal link structures, and publish-ready SEO pages using cloud or local AI and automation pipelines.

Frase is a content operating system that uses AI to research, draft, optimize, publish, monitor, and fix website content so pages rank on Google and get cited by AI search engines. It targets content teams, SEO teams, agencies, and enterprises with SaaS features including AI visibility tracking, Content Guard, and FraseCMS.

NeuralText is an all-in-one AI platform for content creation and SEO that combines SERP-based content briefs, keyword discovery and clustering, an AI writing assistant, and Google Search Console integration to help teams research, write, and optimize content more efficiently.

Junia AI is an AI-powered SEO content platform that researches, writes, optimizes, and auto-publishes long-form, search-optimized articles to websites to drive organic traffic and get cited by AI assistants.

Frase is a content operating system that runs the end-to-end content loop—research, drafting, optimization, publishing, monitoring, and automated fixes—designed to help content, SEO teams, and agencies rank on Google and get cited by AI.

Frase is a content operating system that runs the full content loop—research, write, optimize, publish, monitor, and fix—focused on helping sites rank on Google and get cited by AI engines.

Nightwatch is an SEO rank tracking and search intelligence platform that unifies traditional search rankings with AI visibility across ChatGPT, Claude, Gemini, and Perplexity, offering Citation Intelligence, automated SEO (NightOwl), site auditing, and developer-friendly APIs for SEO teams and agencies.

kwrds.ai is an AI-driven keyword research and People Also Ask (PAA) SEO tool that uncovers high-impact keywords, real user questions from Google, search volumes, SERP data and offers tailored API access for scaling keyword and content research.

SEOmator is an AI-powered SEO & Generative Engine Optimization (GEO) platform that provides website audits, rank tracking, backlink analysis, competitor comparisons, white-label reporting and a suite of 23+ SEO tools for agencies and enterprise marketing teams.

Frase is a content operating system that runs the full content loop—research, write, optimize, publish, monitor, and fix—designed to help content, SEO teams, and agencies rank on Google and get cited by AI.