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.

seo.ing is a multi-AI-agent platform for automated SEO article creation that generates website review, top-10, and comparison articles with adjustable outlines, writing, and image generation to support fast, SEO-focused content production.

Qwikrank is an AI-powered platform that automates end-to-end SEO content creation — from keyword research and AI-written articles to optimization, hosting, and analytics — designed to grow organic traffic on autopilot for businesses and agencies.

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.

Ranktracker is an all‑in‑one SEO platform that provides rank tracking, keyword research, SERP analysis, site audits, backlink tools and an AI article writer to help marketers, agencies and site owners improve organic search performance.

Abun is an all‑in‑one AI SEO and growth marketing toolkit that automates content creation, keyword research, technical SEO fixes, indexing, and CMS publishing to help marketers, founders, and SEO teams drive traffic, generate leads, and rank faster.

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.

SEOWebChecker is a free, web-based SEO audit and toolkit that runs 50+ automated checks across 25 categories to produce instant, actionable SEO reports (no sign-up required). It is aimed at website owners, digital marketers, and SEO professionals.

GetGenie is an AI-powered WordPress plugin that combines keyword research, AI writing, competitor SERP analysis, image generation, and SEO performance tracking to help users create AI-ready, search-optimized content directly inside the WordPress editor.

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.

Roketfy is an AI-powered toolkit that helps Etsy sellers optimize listings, generate SEO-focused content and designs, and make data-driven product and competitor decisions to increase sales.

Kafkai is a competitive intelligence SaaS platform that reveals competitors' strategies, tracks rankings and content changes, uncovers keyword and content gaps, and can generate SEO-optimized articles to help agencies and brands outcompete rivals.

Opinly is an AI-driven SEO platform that automates content creation, publishing, keyword optimization, backlink placements, and competitor monitoring to grow organic traffic for marketers and agencies.

IndexRusher is a web service that automates submission and indexing of website pages to search engines (Google, Bing) and LLM indexes (ChatGPT and other chatbots) to help sites get indexed faster and drive SEO traffic.

Rank++ is an AI Engine Optimization (AEO) platform that helps founders, indie hackers, and solopreneurs boost visibility in AI-generated answers from tools like ChatGPT, Claude, and Perplexity using a suite of credit-based optimization tools.

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.

Adsby's Free Keyword Generator is a 100% free web tool that uses Adsby's AI to generate SEO-compatible keyword lists from a URL or seed keyword, supports Google match types, and lets users save, export, or import keywords into Adsby campaigns.

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.

SEOTakeoff is an AI-driven SEO software that finds high-opportunity keywords, generates long-form articles in your brand voice (including AI images, internal links, and schema), and can auto-publish content directly to popular CMS platforms to replace outsourced SEO agency work.

SEOify is an AI-powered, fully-automated on-page SEO platform that monitors rankings and performs real-time optimizations — including automated internal linking and keyword refinement — to help websites rank higher in Google.

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.