Disclosure: Some links on this page are affiliate links. They never change the order of our ranking, and spots labeled Sponsored are paid and sit outside it. How we rank
Quick answer
Our top picks for free AI SEO tools are Semrush, Ahrefs and Rank Math. They lead on results, clear pricing and verified reviews. Compare budgets, pricing models and specialties in the table below to find the right fit.
No matches.Nothing fits that budget and specialty. Try a higher budget or “All”.
“Sponsor rank” buys the labeled Sponsored spot at that position above the list. It never changes the editorial order. Ratings are a review-count-weighted average of Clutch, Google and Trustpilot.
Sponsored spot open
Your company here, above this ranking 7,940 monthly searches for “free ai seo tools”. Labeled as Sponsored, 30 days, live the minute you pay.
All-in-one SEO, PPC research and AI search visibility
Pricing
Free plan + paid tiers + AI Visibility add-on
Price
$13,995 / month
Location
Boston, MA, USA
Launched
2008
Team
1001-5000
Our score
88.3 / 100
Market-leading SEO suite with keyword, audit, PPC research and an AI Visibility add-on for tracking brand mentions in AI answers.
Semrush combines keyword research, site audits, rank tracking, backlink data and PPC competitor research in one platform. A free plan exists, paid SEO plans start around $139.95/month, and AI search visibility tracking is sold as an add-on. G2 reviewers rate it 4.4/5 but frequently cite cost and seat pricing.
Backlink research, keyword data and AI brand tracking (Brand Radar)
Pricing
Free limited plan + paid tiers
Price
$29 / month
Our score
87.8 / 100
Leading SEO data platform for backlinks and keywords, with Brand Radar AI for monitoring brand visibility in AI search answers.
Ahrefs offers Site Explorer, Keywords Explorer, Site Audit and rank tracking, with paid plans from $29 (Starter) to $1,499 (Enterprise) per month. Brand Radar AI, which monitors brand mentions in AI answers, starts at $199/month as a standalone tool or add-on. It holds a 4.5/5 rating on G2 from 722 reviews.
Popular WordPress SEO plugin with a free version and paid tiers adding Content AI and AI search traffic tracking.
Rank Math is a WordPress SEO plugin with a free version and PRO, Business and Agency tiers billed annually. Paid plans include AI features such as internal linking and AI search traffic tracking, while Content AI is a separate subscription after a trial. It holds 4.7/5 on G2.
WordPress and Shopify on-page SEO with AI meta generation
Pricing
Free WordPress plugin + Premium; Shopify app paid
Price
$19 / month (Shopify app)
Location
Wijchen, Netherlands
Launched
2010
Our score
79.3 / 100
Long-running SEO plugin for WordPress and Shopify, adding AI-written titles, metas and llms.txt support.
Yoast SEO is free on WordPress, with Premium at $118.80/year adding AI title and meta drafting and a content planner. Its Shopify app starts at $19/month and outputs product structured data and llms.txt. The Shopify app is rated 4.3 from 175 reviews.
Topic modeling and content strategy for large sites
Pricing
Free plan + quote-based paid tiers
Price
Free plan + quote-based paid tiers
Our score
71.1 / 100
AI content planning platform that maps topic gaps and authority, with a small free plan and demo-based paid tiers.
MarketMuse analyzes topics and site content to plan what to write and how comprehensively. A free plan allows 10 queries per month, while Optimize, Research and Strategy plans are sold via demo. G2 users rate it 4.6/5 from 216 reviews.
Top-rated Shopify app combining image optimization, speed fixes and SEO tooling for Google and AI search.
TinySEO, formerly TinyIMG, compresses images, writes ALT text, speeds up pages and handles redirects and IndexNow submissions. A free tier covers 50 image optimizations per month and paid plans start at $14/month. It has a 5.0 rating from 2,527 Shopify reviews.
Image compression and ALT textPage speed (lazy load, minification)SEO for Google and AI searchIndexNow instant indexingBroken link and redirect management
Shopify SEO with LLM catalog and AI visibility tools
Pricing
Free plan + paid tiers
Price
$1,499 / month
Location
Sofia, Bulgaria
Our score
85.8 / 100
Shopify SEO app adding JSON-LD, speed fixes and AI-assistant visibility features like an LLM catalog.
Smart SEO by Sherpas Design automates structured data, image optimization, broken link fixes and indexing controls. It also offers an LLM catalog and an MCP server aimed at AI assistant visibility. A free plan exists, Pro is $14.99/month, and it is rated 5.0 from 960 reviews.
Shopify SEO app with GEO audits, llms.txt, FAQ schema and an AI blog generator.
SEOWILL, formerly SEOAnt, audits stores for SEO and AI-search readiness and generates blog posts with AI. It adds llms.txt and FAQ schema and optimizes meta tags and alt text. A free plan is available, Pro starts at $29.99/month, and it is rated 4.8 from 1,809 reviews.
High-volume Shopify SEO app for image optimization, speed and technical SEO fixes.
Avada AI SEO Image Optimizer compresses images, adds AI alt text and handles sitemaps, structured data and broken links. A free plan is available and Pro costs $34.95/month. It holds a 4.9 rating from 4,683 Shopify reviews.
Free tiers are useful for quick jobs: generating title ideas, outlining an article, clustering a short keyword list or checking a single page. However, most cap the number of uses each month and hold back bulk features. Therefore, use them for planning and spot checks rather than full production.
Combine them with free data sources. Google Search Console shows the queries you already rank for, and its performance report reveals pages that earn impressions but few clicks. As a result, you can point AI tools at the pages most likely to improve.
A free workflow that works
First, export queries from Search Console. Next, ask an AI tool to group them by intent. Then rewrite titles and meta descriptions for pages with high impressions and low click rates. Finally, track the change for a month before you edit again.
Mistakes to avoid
To begin with, don’t publish AI drafts without adding real expertise and accurate details. Also avoid mass-producing thin pages for keyword variations. Above all, keep your own judgment in charge, since free tools can’t see your business or your customers.
Measuring whether it worked
First, note the clicks and impressions for each page before you change it. Next, wait four to six weeks, because search results take time to update. Then compare the same date ranges in Search Console. Finally, keep a simple log of every change, so you know which edits actually helped.
How we ranked them
Each tool is scored out of 100: results and case studies (40%), specialty fit (25%), pricing transparency (20%) and verified reviews (15%). The score sets the editorial order. Sponsored spots are sold separately and never change it.
Write down the two or three jobs the tool must do every week, and test those first in the free trial.
Check the integrations you rely on (Amazon, Shopify, TikTok Shop, your email and analytics tools).
Price the plan you will actually need in six months, not the entry plan.
Look at how data gets in and out: exports, API access and what you keep if you cancel.
Read recent reviews for support quality and how often the product ships updates.
FAQs: Best Free AI SEO Tools
Which free AI SEO tools are the best?
Yes. Several free AI SEO tools offer a free plan or a free trial; the Price column shows 'Free plan' where one exists. Free plans usually limit volume or features, so check the limits against your monthly needs.
How does this list differ from the main ranking?
This list narrows the ranking to free AI SEO tools. Every company is scored with the same methodology, with extra weight on fit for this use case, so the order can differ from Best AI SEO Tools.
How much do free AI SEO tools cost?
Most free AI SEO tools are sold as monthly subscriptions, often with a free plan or trial and higher tiers priced by seats, usage or revenue. The starting price for each tool is in the comparison table above. Check annual-billing discounts and which features sit behind the higher tiers before you commit.
