Top Free SEO Tools - Page 14

How Many SEO Tools Products Does G2 Track?

Total Products under this Category: 1,213

Category Stats (Oct 2026)

  • Average Rating: 4.53/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: SerpDino (+10.42%) - Among all products in this category, SerpDino recorded the largest rating increase compared to last month

Last updated: October 13, 2026

How Does G2 Rank SEO Tools Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 34,800+ Authentic Reviews
  • 1,213+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for SEO Tools

G2 Grid® for SEO Tools plotting products by satisfaction and market presence

Highlighted products: Semrush, Google Search Console, Birdeye, SE Ranking, Conductor, Ahrefs, BrightEdge, and Similarweb.

Underlying data: [Grid® JSON](https://www.g2.com/categories/seo-tools/grids.json?focus%5B%5D=semrush&focus%5B%5D=google-search-console&focus%5B%5D=birdeye&focus%5B%5D=se-ranking&focus%5B%5D=conductor&focus%5B%5D=ahrefs&focus%5B%5D=brightedge&focus%5B%5D=similarweb)

GEOmatic AI

Geomatic AI is a WordPress plugin for search engine optimization (SEO). It applies an AI-First approach, also called Generative Engine Optimization (GEO), to automate metadata, internal linking, JSON-LD schemas, and AI sitemap creation. This reduces manual SEO tasks and helps websites adapt to both traditional search engines and AI-driven platforms.

Who Is the Company Behind GEOmatic AI?

GoogleGain

GoogleGain is an SEO audit tool built for small business owners, freelancers, and solopreneurs who want to rank higher on Google without hiring an expensive agency or learning complex SEO software. Most SEO tools are built for agencies and cost $99-130 per month. They're packed with features that the average business owner will never use, and they present data in ways that require SEO expertise to interpret. GoogleGain takes a different approach — it runs 100+ checks on any website in 60 seconds and delivers the results in plain English, with specific fixes for every issue found. The audit covers six key areas: page speed, mobile performance, technical SEO, on-page optimization, content quality, and domain authority. Each area is scored individually and combined into an overall SEO score out of 100. Users can also run a competitor analysis by entering a competitor's URL alongside their own, giving a side-by-side breakdown of where the gap is and what to focus on first. Pro users get weekly automated monitoring, which re-audits their site every Monday and sends a progress report by email. A phase-aware task system generates five prioritized action items each week based on where the site currently sits in its SEO journey. Google Search Console and Google Analytics integrations pull in real traffic and ranking data, giving users the full picture in one place. GoogleGain was built by a solo developer who was frustrated by the same problem — every SEO tool was either too expensive or too complicated for people who just wanted to know what was wrong with their site and how to fix it.

Who Is the Company Behind GoogleGain?

Humanize AI

Humanize AI Text is an advanced AI-to-human converter that transforms robotic, AI-generated text into natural, fluent writing that reads as if crafted by a real person. It’s designed for marketers, students, writers, and businesses who want authentic, engaging content without losing their original message. Key Features: AI Detection Bypass: Removes the mechanical tone in AI-generated text and helps it pass leading AI detectors like GPTZero, Originality.ai, and Copyleaks. Natural Flow & Tone: Rewrites sentences for rhythm, variety, and emotional resonance, ensuring text sounds natural and human-like. Multilingual Support: Works across English, Dutch, French, Spanish, German, and more — ideal for global teams. Instant Results: Paste your AI text and get high-quality, humanized content within seconds. Flexible Modes: Choose from rewrite, shorten, expand, or simplify modes to match your specific writing goals. Why It Matters: AI text often feels stiff or overly polished. Humanize AI bridges that gap — refining tone, structure, and nuance so your words connect with readers. It’s perfect for SEO content, academic writing, blog posts, and marketing materials where credibility and authenticity are essential. Humanize AI Text helps you create undetectably human content that boosts engagement, enhances readability, and preserves your unique voice — all in one seamless platform.

Average Rating: 4.5/5.0

Total Reviews: 12

Who Is the Company Behind Humanize AI?

Who Uses This Product?

  • Company Size: 55% Small, 14% Medium

What Do G2 Reviewers Say About Humanize AI?

AI-generated summary from verified user reviews

Pros
  • Users value the high accuracy and natural tone of Humanize AI, enhancing their writing while preserving originality.
  • Users praise Humanize AI for its exceptional text beautification and effective rewriting capabilities in academic projects.
  • Users value the multi-language capability and adaptability of Humanize AI, making it ideal for diverse content needs.
  • Users highlight the ease of use of Humanize AI, enabling quick setup and immediate engagement without hassle.
  • Users value the easy setup of Humanize AI, allowing for immediate use and a hassle-free experience.
Cons
  • Users find the subscription pricing too high, wishing for more affordable options like weekly subscriptions.
  • Users find the high costs of Humanize AI challenging, wishing for more affordable subscription options.
  • Users report inaccuracy in spelling and formatting in Humanize AI, which complicates the document editing process.
  • Users find the limited features of Humanize AI inconvenient, especially with reduced text limits and formatting issues.
  • Users find the reduced word limit of Humanize AI, from 2000 to 1000, quite frustrating and limiting.

What Are Recent G2 Reviews of Humanize AI?

AI can help you find the answers. G2 helps you trust them.

Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

Index Checker

Index Checker is a bulk Google index checker built for SEOs, agencies, and site owners who need fast, reliable visibility. Paste URLs (up to 27 with no signup), upload a CSV, or import XML sitemaps (up to 2,500 URLs) to see which pages are indexed, Not Indexed, or changed over time. Organize work by projects, track history and trends, schedule rechecks, and use the API for automated monitoring. Start with the free plan (credits included, no credit card) and keep your most essential pages discoverable on Google.

Who Is the Company Behind Index Checker?

IndexCheckr

IndexCheckr is a specialized SEO tool that allows users to efficiently check whether their URLs are indexed by Google, making it an essential resource for monitoring website visibility and performance. It is categorized under SEO tools and is tailored for SEO professionals, website owners, and digital marketers aiming to streamline their indexation tracking process. What IndexCheckr Does: - Check bulk URLs for Google indexing status quickly and accurately. - Monitor new and existing content to track indexation over time. - Identify and address de-indexing issues caused by factors like incorrect robot meta tags or low-quality content. - Verify if backlinks reside on indexed pages, ensuring they contribute to SEO value. Key Features: - Pay-As-You-Go Credits: Avoid subscriptions with a flexible system where 1 credit equals 1 URL check. - Domain Index Check: If a page isn’t indexed, the tool checks its domain's index status at no extra cost. - Recurring Checks: Schedule checks at fixed intervals and receive email notifications for any indexing changes. - Data Export: Export indexing statistics, project data, and non-indexed pages to CSV for further analysis or team collaboration. - Indexing Integration: Directly connect to popular indexers like IndexMeNow, Omega Indexer, and SpeedLinks to submit non-indexed pages. - Detailed Check History: Track when URLs were indexed or de-indexed with time-stamped logs. Benefits: - Proactive Monitoring: Stay ahead of indexing issues by identifying and resolving problems early. - SEO Optimization: Ensure backlinks and key content pages are indexed to maintain SEO performance. - Effortless Bulk Management: Paste URLs, upload CSVs, or use XML sitemaps to check thousands of pages in one go. IndexCheckr provides a robust, flexible, and scalable solution for monitoring and managing the indexing health of your website, all without recurring subscription fees.

Who Is the Company Behind IndexCheckr?

  • Seller: Linkody
  • Year Founded: 2012
  • HQ Location: Amsterdam, NL
  • Twitter: @Linkody
    395 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Index My URL

IndexMyURL is indexing infrastructure for SEOs, agencies, and developers. We create the crawl signals and discovery paths that help Google find your URLs faster — through WebSub, IndexNow, and XML-RPC channels running in parallel. Submit URLs in bulk, track real-time verification, and get credits back automatically if Google doesn't visit within 15 days. No subscriptions, credits never expire.

Who Is the Company Behind Index My URL?

InstaRank SEO

InstaRank SEO is a free SEO audit tool. You type any website's address and in about 30 seconds it runs 100+ checks across 23 SEO categories, then shows a score and a fix-list. It's the free alternative to Semrush and Ahrefs, and it also checks whether a site is ready to be cited in AI search (ChatGPT, Google AI Overviews, Perplexity, Gemini, Claude).

Who Is the Company Behind InstaRank SEO?

Jarbug

Jarbug is an AI-powered SEO engine built specifically for D2C and e-commerce brands. It automatically generates 1,000s of high-converting, SEO-optimized landing pages from your existing product catalog—without needing manual content creation or dev support. By turning your product data into search-optimized content at scale, Jarbug helps you increase organic traffic, reduce CAC, and grow revenue—hands-free.

Who Is the Company Behind Jarbug?

Kapiway

Kapiway is an SEO and AEO (answer engine optimization) platform that automates the search optimization workflow end to end. It researches keywords and competitors, plans a content calendar, writes articles in the site's brand voice, and publishes them to the connected website after user approval. It supports 8 native CMS integrations including WordPress, Webflow, Shopify, Wix, Ghost, Notion, Framer and Feather, plus a generic webhook. Beyond traditional Google rank tracking, Kapiway tracks AI citations: it asks ChatGPT, Perplexity, Gemini, Claude and Google AI Overviews the questions buyers ask and records when the brand is named in the answers, keeping the recorded answers as proof. It also includes a crawl-based technical AI readiness audit covering llms.txt, structured data, robots.txt crawler access and technical SEO, available as a free scan without an account. Content supports 34 languages. Nothing publishes without user approval. Pricing is a single plan at $249.99 per month per project with a 3-day trial; there are no credit systems or per-seat charges.

Who Is the Company Behind Kapiway?

KatLinks

SEO Tool for SaaS Companies KatLinks is an affordable and simple-to-use SEO Tool for SaaS Companies that helps improve your SEO, rank higher, increase your organic traffic and get more customers for your SaaS.

Who Is the Company Behind KatLinks?

Keyclimb

Transform your Google Search Console data into actionable insights. Track rankings, analyze search terms, and monitor your website's search performance - all in one place.

Who Is the Company Behind Keyclimb?

KinetixSEO

KinetixSEO audits any URL for both classic SEO and AI-search readiness in one scan — over 150 checks across technical SEO, on-page SEO, content quality, structured data, and GEO (generative engine optimization), rolled up into a single SEO Health Score. Most SEO tools stop at what Google sees. KinetixSEO also checks whether ChatGPT, Claude, and Gemini actually cite the page when asked — with citation sentiment, not just a yes/no — and tracks whether it shows up inside Google's AI Overviews. For teams competing on AI-driven discovery as much as classic search, that's the gap this tool is built to close. Every finding comes with a specific, page-grounded fix — copy-paste text or a code snippet, not generic advice — and if something needs a business decision or a developer, KinetixSEO says so instead of guessing. After a fix goes live, a built-in re-scan verifies it: verified, not-applied, or regressed, so teams get proof the work actually landed instead of a vague new score. Beyond the single-URL check, KinetixSEO adds ongoing account features: rank and AI-citation tracking, competitor share-of-voice comparison, Search Console diagnostics pulled from Google and Bing, Content Brief and semantic gap analysis against competitors, and a Sites workspace for managing keywords, competitors, and monitoring per site. KinetixSEO is built for SEO teams, in-house marketers, and agencies who need a single tool covering both traditional search rankings and the newer question of AI-answer visibility — without stitching together a classic SEO auditor and a separate GEO tool. Pricing: Free to try, no signup required for a single scan. Paid plans are self-serve, starting at €40/month, scaling to €400/month for larger teams — no annual contract required.

Who Is the Company Behind KinetixSEO?

Klart AI

Klart AI is an enterprise AI agent platform that enables organizations to deploy, manage, and scale autonomous AI employees across their teams, without engineering resources. Unlike single-purpose AI tools, Klart AI is a full platform. It combines a library of pre-built specialized agents, a no-code custom agent builder, a deep integration layer connecting to existing tools and data sources, and a centralized admin console to govern all AI activity across the organization. Every agent operates on the company's own verified knowledge, not generic internet data, making every response traceable, accurate, and compliant. PRE-BUILT AI AGENTS FOR EVERY FUNCTION Klart AI ships with 8 specialized AI agents, each purpose-built for a specific business function and deployable in minutes. Klarty is the Executive Assistant. It handles emails, retrieves knowledge, coordinates tasks, drafts responses, and executes actions across connected tools. It is the primary AI employee for any knowledge worker. Lyra is the Customer Support Expert. It resolves customer questions autonomously using verified company sources, routes complex issues to the right teams, and deflects repetitive tickets at scale. Enterprise customers use Lyra to achieve 80% first-contact resolution. Justa is the Legal Advisor. It reviews contracts, flags legal risks, drafts legal clauses, and provides jurisdiction-aware guidance using verified legal sources. Designed for legal, procurement, and finance teams. Calla is the AI Copywriter. It writes on-brand copy and drafts content across sales, marketing, and internal communications, using company brand guidelines as a live data source. Marcus is the Leadership and Management Advisor. It supports managers in decision-making, team communication, conflict resolution, and organizational navigation. Built for leaders who need structured, situational guidance at scale. Atlas is the SEO and Website Expert. It analyzes website performance, search rankings, and traffic data to produce actionable SEO recommendations and content strategies. Cairo is the Data Analyst. It connects to databases, spreadsheets, and data sources so any non-technical employee can query business data in plain language and get instant, structured results. Ilber is the AI Researcher. It conducts deep, source-grounded research and turns complex information into structured, reliable reports, removing the manual research burden from knowledge teams. BUILD YOUR OWN AI AGENT, NO CODE REQUIRED Beyond the pre-built agents, Klart AI includes a no-code Custom Agent Builder. Any team can create a purpose-specific AI agent by defining its role, connecting the relevant data sources, enabling the right tools, and setting access permissions. Custom agents have been deployed across sales, HR, IT support, onboarding, operations, finance, and more, configured in minutes and fully governed from the admin console. CONNECT TO YOUR ENTIRE TECH STACK Klart AI integrates with the tools teams already use. Current integrations include Slack, Microsoft Teams, Gmail, Chat Widget, WhatsApp, Confluence, Zendesk, Zoomin, Jira, Google Drive, Dropbox, OneDrive, Salesforce, Notion, BambooHR, Workday, and SAP. Agents can read from, write to, and take action across these systems, not just retrieve information from them. This means an agent can draft and send an email, create a Jira ticket, update a Salesforce record, or generate a document as part of a single conversation. KLART BRAIN, PERSISTENT WORKSPACE MEMORY Every Klart agent is powered by Klart Brain, a shared intelligence layer that combines company knowledge, conversation history, and long-term memory. It indexes content from connected data sources including Confluence, Notion, Google Drive, OneDrive, Jira, and uploaded documents, using vector embeddings for semantic search. Agents do not just search keywords. They understand context and retrieve the most relevant, source-cited answer every time. DEPLOYED WHERE YOUR TEAMS WORK Klart AI operates across Slack, Microsoft Teams, web chat, WhatsApp, and external customer-facing channels, with consistent behavior, permissions, and governance regardless of which surface employees or customers use. BUILT FOR ENTERPRISE The platform includes role-based access control, per-team data isolation, usage analytics, resolution tracking, and a full audit trail. Hosted on AWS EU infrastructure. GDPR and CCPA compliant. SOC 2 compliant practices across all data handling. Supports 50+ languages. PROVEN AT SCALE Used by 100,000+ active users across 20+ industries and 5 continents. 96% CSAT. Founded in 2023 and headquartered in Paris, France. Available on Trial, Pro, and Enterprise plans.

Who Is the Company Behind Klart AI?

  • Seller: Klart AI
  • Year Founded: 2023
  • HQ Location: Paris, FR
  • LinkedIn® Page: www.linkedin.com
    12 employees on LinkedIn®

LinkerFlow

LinkerFlow.io is an AI-powered internal linking platform purpose-built for Webflow websites. It automates and simplifies what is often a tedious and time-consuming part of SEO: creating contextual internal links that improve site navigation, content discoverability, and search engine ranking. With LinkerFlow, setup takes just minutes. Once you connect your Webflow site and integrate with Google Search Console, the platform crawls both static and CMS pages, analyzes page content, and identifies relevant keywords for each page. It then suggests internal links based on those keywords. You have full control: you can approve, refine, or reject link suggestions. One of LinkerFlow’s major benefits is its regular automated site crawling (every 7 days), which ensures new pages or content changes are continually monitored so link opportunities are never missed. This gives you an evolving internal link structure without the manual grind, keeping the site SEO-healthy over time. Key capabilities include: -Contextual keyword discovery using both AI and Google Search Console data. Link can be created for both static content and CMS collections, but only CMS pages can be modified. (Webflow limitation) -Manual override / fine-tuning so that you remain in control of what gets linked. -Multi-locale / multi-language, so international sites can benefit uniformly. For marketing / SEO teams, Webflow agencies, or solo site owners using Webflow who want to save time, reduce manual errors, boost internal linking strategy, and thereby strengthen SEO, LinkerFlow.io offers a robust, efficient, and scalable solution. It’s about turning internal linking from a chore into a strategic asset.

Who Is the Company Behind LinkerFlow?

LinkMesh - AI Internal Linking Plugin for WordPress

LinkMesh is an AI-driven WordPress plugin designed to streamline internal linking strategies. The tool helps users identify and fix orphan pages while providing semantic link suggestions that can be approved with a single click. By automating the discovery of relevant internal connections, LinkMesh assists in improving site structure and search engine visibility. Key Features AI Smart Link Generator: Semantic link suggestions with 1-click approval directly in the Gutenberg Sidebar. Orphan Rescue: Automatically identify and integrate isolated pages lacking internal links. AILM Rank: Analyze and optimize internal PageRank distribution across your entire site. Granular Link Rules & Keyword Intelligence: Fine-tune target keywords and set strict rules for automated linking. LLMS.txt Integration: Take control of how AI agents and crawlers read your site structure. Site Maintenance Tools: Includes 404 Scout, URL Migrator, Click Analytics, and full Link Map CSV export. Unlike traditional auto-linking tools, LinkMesh analyzes your existing content to identify relevant internal linking opportunities and build a stronger internal link structure for SEO. AI identifies semantically relevant connections, while the site owner remains in control of the final link placement. LinkMesh goes beyond simple keyword-based auto-linking by combining semantic SEO, keyword intelligence, internal PageRank analysis, and site-wide internal link management in one WordPress workflow.

Who Is the Company Behind LinkMesh - AI Internal Linking Plugin for WordPress?

Alanna Iwuh
A
Researched and written by Alanna Iwuh
Updated April 23, 2026