Top Free SEO Tools - Page 13

How Many SEO Tools Products Does G2 Track?

Total Products under this Category: 1,106

Category Stats (Sep 2026)

  • Average Rating: 4.53/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Visibility (+7.4%) - Among all products in this category, Visibility recorded the largest rating increase compared to last month

Last updated: September 01, 2026

How Does G2 Rank SEO Tools Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 34,200+ Authentic Reviews
  • 1,106+ 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)

Creeper

Creeperseoaudit.com is a technical SEO audit software solution that helps users identify and fix technical SEO issues on their websites. Technical SEO is the process of optimizing a website's structure and code to improve its search engine ranking. By using Creeper, users can improve their website's visibility in search engine results pages (SERPs), which can lead to more organic traffic and conversions. Here are some of the key features and benefits of Creeperseoaudit.com: - Uncovers over 100+ technical SEO issues: Creeper can crawl your website and identify a wide range of technical SEO issues, including broken links, duplicate content, and slow loading times. - Easy to use: Creeper is a cloud-based tool that is easy to use for both beginners and experienced SEO professionals. No technical expertise is required to get started. - Free plan available: Creeper offers a free plan that allows users to crawl up to 100 pages of their website. This is a great way to get started with SEO and see how Creeper can help you improve your website's ranking. Overall, Creeperseoaudit.com is a valuable tool for anyone who wants to improve their website's SEO. It is easy to use and offers a free plan, making it a great option for both beginners and experienced SEO professionals.

Who Is the Company Behind Creeper?

  • Seller: Spisek
  • Year Founded: 2009
  • HQ Location: Izola, SI
  • LinkedIn® Page: www.linkedin.com
    5 employees on LinkedIn®

DATA HIT Tools

A focused set of visualisation tools that reveal patterns a line chart cannot show: weekly rhythms, seasonal cycles, year-on-year drift, SERP composition shifts, AI citation patterns. Each tool runs entirely in your browser. Connect Google Analytics 4 or Search Console, paste a SERP query, or stick with the sample data already loaded.

Who Is the Company Behind DATA HIT Tools?

Diginius Insight

Diginius Insight is an all-in-one sales and marketing platform designed for both agencies and in-house teams. From a single, streamlined dashboard, your sales and marketing teams can access the critical digital marketing insights they need without juggling multiple disconnected tools. Key features include, B2B intent data, lead intelligence, contact enrichment, digital PPC KPIs, social media tracking and reporting, an SEO analytics tool and site health toolkit, web traffic insights, Google Ads explorer, eCommerce management tools, automated reporting, and custom audience creation. By consolidating tools and workflows, Diginius Insight helps your team work smarter, save time, and reduce software costs. Gain complete visibility across the marketing and sales funnel. Our sales and marketing software delivers real-time insights into the behaviour of prospects, competitors, and customers. Your marketing team can easily track where high-intent traffic and revenue originate, while your sales team can enrich leads, respond faster, optimise outreach, and allocate resources more effectively Strengthen your go-to-market strategy: • Identify high-intent leads actively searching for your solutions using Bombora-powered B2B intent data • Enrich lead profiles with contact and behavioural data from both third-party sources and your website traffic through our lead intelligence tool Get a 360 view of your marketing efforts: • Launch and manage ad campaigns across Google, Microsoft, Meta, LinkedIn, and more - tracking all key PPC metrics • Optimise SEO with detailed insights into site health, keyword opportunities, and traffic trends • Expand your reach with robust social media tracking and performance reporting Users have seen 23x return on ad spend (ROAS) - find out more at diginius.com/ad-energy-case-study/

Average Rating: 4.7/5.0

Total Reviews: 3

How Do G2 Users Rate Diginius Insight?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.0/10)

Who Is the Company Behind Diginius Insight?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Diginius Insight?

AI-generated summary from verified user reviews

Pros
  • Users find valuable insights from Diginius Insight, enhancing traffic quality assessment and client PPC management effectively.
  • Users value the accuracy of information provided by Diginius Insight, enhancing traffic quality assessment for effective marketing.
  • Users find Diginius Insight to be exceptionally easy to use, enabling seamless integration and quick implementation.
  • Users commend the easy implementation of Diginius Insight, streamlining setup for enhanced traffic quality analysis.
  • Users find the easy setup of Diginius Insight beneficial, allowing quick integration and streamlined implementation.
Cons
  • Users find the SEO monitoring limitations make Diginius Insight less suitable for their agency needs.
  • Users experience slow loading times for reports, which, while not critical, could use enhancement for better efficiency.
  • Users notice that some reports can have a slow speed in loading, indicating potential for improvement.
  • Users note that slow speeds in report loading can be improved for a better overall experience.

What Are Recent G2 Reviews of Diginius Insight?

fluidSEO

Boost your Webflow site's search ranking with fluidSEO. Unlock advanced SEO capabilities for Webflow sites, get an edge over the competition. www.fluidseo.app

Who Is the Company Behind fluidSEO?

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?

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
    3 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?

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?