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Search engine optimization and keyword research

239 tools evaluated · 10 top picks · Updated September 2026

Key Takeaways
  • Writesonic Chat is our overall pick for SEO tools in 2026, and our free pick.
  • We analyzed 239 SEO tools to create this ranking.
  • 5 tools offer free plans, perfect for getting started.

From the team behind Toolradar

Want an SEO tools tool in the next ChatGPT answer?

Tools matter less than execution. We rank B2B SaaS on Google + AI search engines (ChatGPT, Perplexity, Claude).

SEO for B2B SaaS

SEO software has consolidated into three categories: comprehensive platforms (Ahrefs, Semrush, Moz), specialized tools for one job (Screaming Frog for technical, Surfer for on-page, BrightLocal for local), and AI content tools that overlap with SEO. Most serious SEO operations run one comprehensive tool plus 2-3 specialists.

7 Top SEO Tools Compared

Starting price, average user rating, and our pick for each category.

ToolOur takeStarting priceRating
Writesonic Chat logo
Writesonic Chat
Best overall$39/mo4.7
Writecream logo
Writecream
Highest rated$29/mo4.8
Birdeye logo
Birdeye
Solid pick$299/mo4.7
Semrush logo
Semrush
Solid pick$139.95/mo4.5
Se Ranking logo
Se Ranking
Solid pick$47.2/mo4.7
Site123 logo
Site123
Solid pickFree + paid4.1
Ahrefs logo
Ahrefs
Solid pick$129/mo4.5

How the Top SEO Tools Tools Compare

The SEO tools category is highly competitive in 2026, with Writesonic Chat and Writecream both ranking among the top choices on Toolradar's assessment, followed closely by Birdeye. The tight competition reflects how mature this market has become.

Pricing varies significantly among the top picks: Writesonic Chat (freemium (free tier available)), Writecream (freemium (free tier available)) offer free access, while Birdeye and Semrush require a paid subscription. Teams on a budget should start with Writesonic Chat, which delivers strong value despite its free tier.

Computed from live tool ratings, review counts, and editorial scores.Editorial policy

Top SEO Tools tools

01
Writesonic Chat logo

Your all-in-one AI chat solution for marketing, combining leading AI models and marketing tools.

Freemium4.7/57,900 ratings · Sep 2026

Chatsonic is an advanced AI marketing agent designed to streamline and enhance marketing workflows. It integrates multiple leading AI models into a single chat interface. This allows users to research, create, edit, analyze, optimize, and publish marketing content with ease, going beyond traditional AI assistant alternatives. The platform is built for marketers, solopreneurs, and freelancers, offering built-in integrations with tools like Google Search Console and WordPress for real-time data and seamless publishing. Key features include customizable brand voice, automated workflows for the entire content journey, and the ability to analyze data and generate reports. Chatsonic aims to supercharge productivity by providing an intelligent AI assistant for brainstorming, content creation, SEO optimization, and campaign management.

+AI content generation
+Good for marketing
+Multiple tools
Quality varies
Credit-based
Good value

The Free tier is generous for casual use, but the $39/month Lite tier is fairly priced for unlimited access to leading AI models and SEO-focused features.

Watch out

Custom tiers may require minimum commitments

02
Writecream logo

Generate marketing content, sales emails, blog articles, and stunning visuals in seconds with AI.

Freemium4.8/54,978 ratings · Sep 2026

Writecream is an all-in-one AI platform designed to supercharge creativity and productivity. It offers over 75 AI-powered tools to generate a wide range of content, including marketing content, sales emails, blog articles, podcasts, YouTube voice-overs, and personalized cold emails and LinkedIn messages. The platform also includes an AI image generator and an advanced AI SEO Agent called Lexi. Lexi, the AI SEO Agent, is a core feature that revolutionizes content research and creation. It analyzes top search results, identifies content opportunities, generates SEO-optimized articles with strategic image placement, provides real-time SEO analysis, and discovers backlink opportunities. Writecream is suitable for individuals, solopreneurs, businesses, and teams looking to dominate search rankings, create engaging content, and streamline their marketing efforts across various channels and languages.

+Comprehensive suite of AI tools for various content needs
+Advanced AI SEO features with Lexi for ranking content
+Supports multiple languages for global reach
Specific limitations of the free plan might be restrictive for heavy users
Reliance on AI might require human review for nuanced content
Good value

Writecream publishes three SKUs on the homepage: Free Forever at $0 (20 credits, no card), Unlimited at $29/month, Pro Max at $49/month with 5 seats.

Watch out

Free is 20 credits, not unlimited. Two long articles and four shorts is the published cap.

03
Birdeye logo

Manage reviews, surveys, and customer interactions

Paid4.7/54,941 ratings · Sep 2026

Birdeye is an all-in-one customer experience platform for local businesses and enterprises. Manage online reviews across Google, Facebook, and 200+ sites. Get more reviews with automated requests. Respond to reviews from one inbox. Surveys measure customer satisfaction. Webchat and messaging handle customer inquiries. Local SEO tools boost visibility. Everything you need to manage your online reputation.

+Multi-location support
+AI automation
+200k+ businesses use it
Enterprise focused
Fair value

Birdeye's pricing, starting at $299/month for Starter and escalating to $499/month for Dominate, is on the higher end for small to medium businesses.

Watch out

Potential overage fees for messaging limits

04
Semrush logo

Online visibility management platform

Paid4.5/56,361 ratings · Sep 2026

Semrush is an all-in-one marketing toolkit for SEO, content, advertising, and competitive research. Track keyword rankings and discover new opportunities. Audit sites for technical SEO issues. Analyze competitor strategies across search and ads. Content tools help create and optimize articles. Over 10 million marketing professionals rely on Semrush for data-driven decisions.

+Comprehensive toolkit
+Great for PPC
+Content marketing features
Steep learning curve
Can be overwhelming
Good value

Semrush is the most comprehensive all-in-one SEO and digital marketing platform, and its pricing reflects the breadth.

Watch out

Extra user seats are expensive: Pro allows 1 user ($45/additional), Guru 1 user ($80/additional), Business 1 user ($100/additional). A 3-person agency on Guru pays $249.95 + 2×$80 = $409.95/mo, 64% more than the sticker price

05
Se Ranking logo

All-in-one SEO platform for rank tracking, audits, and research

Paid4.7/52,710 ratings · Sep 2026

SE Ranking provides an all-in-one SEO platform. Rank tracking, audits, and research-SEO tools in one package. The features are comprehensive. The pricing is competitive. The coverage is broad. SEO practitioners wanting a complete platform consider SE Ranking for integrated SEO.

+Affordable SEO tool
+Good features
+White label option
Less data than Ahrefs
Learning curve
Good value

SE Ranking's pricing is quite competitive, especially with the 20% annual discount.

Watch out

Add-ons (AI Search, Content, Local) cost extra

06
Site123 logo

Create a professional website quickly and easily with pre-designed layouts, no coding required.

Freemium4.1/59,347 ratings · Sep 2026

SITE123 is an intuitive and user-friendly website builder designed for individuals and businesses who want to establish an online presence without needing design or programming experience. It simplifies the website creation process by offering pre-designed layouts and structures, allowing users to focus solely on their content. The platform provides a responsive web design, ensuring websites look great on desktops, smartphones, and tablets. Beyond basic website creation, SITE123 includes a suite of features to support various online needs, such as e-commerce capabilities for selling products, blogging tools, SEO tools for better search engine visibility, and free web hosting. It also offers 24/7 live support to assist users throughout their website building journey, making it accessible for beginners while providing robust functionality for growing online ventures.

+Extremely easy to use, no coding or design skills required.
+Offers a comprehensive set of features for various website types.
+Includes free hosting and basic SEO tools.
May have limitations for advanced customization compared to more flexible builders.
Free plan might have branding or limited features.
Fair value

The pricing for Site123 is difficult to assess fully due to the 'Contact us' pricing for the Premium tier.

Watch out

Limited storage/bandwidth on free plan

07
Ahrefs logo

All-in-one SEO toolset for rankings and content discovery

Freemium4.5/5713 ratings · Sep 2026

Ahrefs is an all-in-one SEO toolset for keyword research, competitor analysis, backlink tracking, and site auditing. Used by SEO professionals to improve search rankings and discover content opportunities.

+Best-in-class backlink database
+Accurate keyword difficulty scores
+Excellent competitor analysis
Expensive for individuals
Learning curve for beginners
Good value

Ahrefs is the industry standard for backlink analysis and a serious contender for keyword research, but it remains one of the most expensive SEO tools on the market.

Watch out

Extra user seats cost $40/mo (Lite), $60/mo (Standard), $80/mo (Advanced), or $100/mo (Enterprise) per seat. A 3-seat Standard plan costs $369/mo, not $249/mo. Seats are capped per plan: Lite max 2, Standard max 5, Advanced max 10.

08
BrightLocal logo

Boost local search rankings, manage online reputation, and grow revenue for local businesses.

Freemium4.5/51,261 ratings · Sep 2026

BrightLocal is a comprehensive local SEO platform designed to help marketers, agencies, and multi-location brands improve their online visibility and drive more customers. It offers a suite of tools for auditing local search performance, tracking rankings, managing business listings, and building online reputation through review management. The platform provides solutions for both do-it-yourself users who want to manage their own local SEO strategy with software, and those who prefer a 'do-it-for-me' approach with fully managed local SEO services. It aims to simplify complex local SEO tasks, offering insights into Google Business Profile optimization, citation building, and competitor analysis, which traditional SEO tools often lack for local specifics. BrightLocal helps users identify opportunities to rank higher, monitor their progress, and generate white-label reports to demonstrate the impact of their work. It's built to save time and resources for agencies and small businesses looking to enhance their local search presence and ultimately increase traffic and inquiries.

BrightLocal screenshot
+Specifically designed for local SEO, offering granular insights.
+Combines software tools with optional managed services.
+Provides white-label reporting for agencies.
Pricing for managed services is on request, not transparently listed.
May have a learning curve for new users unfamiliar with local SEO concepts.
Good value

The pricing for BrightLocal's core 'Track', 'Manage', and 'Grow' tiers is opaque, as it's 'Price on request', which can be frustrating for potential customers.

Watch out

Potential for additional costs with 'Extra daily free tools usage'

09
Surfer SEO logo

Data-backed SEO writing assistant for rewarded content

Paid4.8/5968 ratings · Sep 2026

Surfer SEO provides content optimization for search. SEO writing assistant-content that search engines reward. The optimization is data-backed. The comparison helps. The workflow integrates. Writers wanting SEO-optimized content use Surfer SEO for data-driven writing.

+Good content optimization
+NLP-based suggestions
+SERP analyzer
Expensive ($69+/month)
Can over-optimize if followed blindly
Fair value

Surfer SEO's pricing is on the higher side, with the Essential tier at $99/month being a significant investment for small businesses.

Watch out

Potential overage fees for content limits

10
BigCommerce logo

Enterprise e-commerce platform

Paid4.3/5922 ratings · Sep 2026

BigCommerce is an enterprise e-commerce platform that provides robust tools for selling online, with native features for SEO, multi-channel selling, and B2B commerce.

+No transaction fees
+Built-in features
+B2B capabilities
Learning curve
Fewer themes
Good value

BigCommerce's pricing is fair for its feature set, especially the 'Standard' tier at $39/month which offers unlimited products.

Watch out

App store add-ons for advanced features

Why these SEO tools didn't make our top 10.

We evaluated 239 SEO tools and these 20 ranked 11 through 30. They're solid options that fell short on one or two axes (review depth, pricing transparency, feature parity), but worth a look if the leaders don't fit your stack or budget.

Weglot logo
Weglot
Translate your website in minutes
Ausha logo
Ausha
Advanced tools to distribute, promote, analyze, and grow your podcast audience.
INK AI Writer logo
INK AI Writer
Create perfectly optimized content at scale with patented AI for marketing and SEO.
AMZScout logo
AMZScout
Find profitable Amazon products and optimize listings
Bitly logo
Bitly
URL shortener and link management
Moz Pro logo
Moz Pro
SEO software for smarter marketing
Gumlet logo
Gumlet
Smarter hosting and optimization for all your videos and images.
Koala Writer logo
Koala Writer
Generate SEO-optimized, publish-ready articles and content with AI-powered deep research and real-time data.
Moz logo
Moz
SEO software and analytics platform
Wincher logo
Wincher
Track and grow your business's search visibility with an easy-to-use SEO toolkit.
Serpstat logo
Serpstat
Marketing tool for SEO and content tasks, offering competitor analysis, keyword research, and site audits.
Ahrefs MCP logo
Ahrefs MCP
MCP server for Ahrefs, SEO data, keyword research, and backlink analysis from your AI
AISEO logo
AISEO
Generate high-quality, SEO-optimized content with artificial intelligence.
SpyFu logo
SpyFu
Competitor SEO and PPC research
DataFeedWatch logo
DataFeedWatch
Manage and optimize all your product feeds for e-commerce channels from one centralized platform.
Ubersuggest logo
Ubersuggest
Affordable SEO tools for keyword research and site audits
Keywords Everywhere logo
Keywords Everywhere
SEO keyword research browser extension
Peppertype.ai logo
Peppertype.ai
Create, distribute, and measure high-quality content faster with AI.
Sitechecker logo
Sitechecker
SEO & AI visibility analytics for agencies to monitor clients' website performance and health.
Seobility logo
Seobility
Improve your search rankings, appear in AI answers, and attract organic traffic to grow your business.

Popular seo tools comparisons

See how the leading seo tools tools stack up head-to-head.

SEO Tools pricing, compared

Real plans and the hidden costs for each tool.

Browse all SEO tools

239 tools
eClincher logo
eClincher
Social media management platform
paid· Web
Texta.ai logo
Texta.ai
Generate high-quality content, from blog posts to emails, with AI-powered writing tools.
freemium· Web
Rebrandly logo
Rebrandly
Create branded short links with custom domains and analytics
freemium· Web
ReviewTrackers logo
ReviewTrackers
Build a customer-obsessed organization by leveraging reviews to improve brand loyalty, retention, and growth.
paid· Web
Plerdy logo
Plerdy
Optimize your website's conversion rate with comprehensive user behavior analytics and SEO tools.
paid· Web
Scalenut logo
Scalenut
Plan, create, and optimize content for AI search engines and organic growth.
freemium· Web
Originality.AI logo
Originality.AI
The most accurate AI detector and content quality suite for writers, marketers, and publishers.
paid· Web, Chrome
Landingi logo
Landingi
Build, optimize, and automate high-converting landing pages with AI assistance for digital marketers.
freemium
Respona logo
Respona
Effortlessly boost visibility and Google rankings with guaranteed brand placements.
paid· Web
Frase logo
Frase
Rank on Google & AI Search 10x Faster with SEO + GEO content optimization.
freemium· Web
Accuranker logo
Accuranker
Track millions of keywords in minutes with real-time accuracy
paid· Web
UENI logo
UENI
Affordable, stress-free business websites built for you in 7 days, with growth support.
paid· Web
Screaming Frog SEO Spider logo
Screaming Frog SEO Spider
Website crawler for SEO audits
freemium· Windows, macOS, Linux
Yext logo
Yext
Optimize your brand's online presence and deliver content to any channel for maximum visibility.
paid· Web
Profound logo
Profound
Master your brand's AI search presence and drive discovery
paid
Search Atlas logo
Search Atlas
AI-powered platform to automate SEO, boost traffic, and cut costs for agencies and brands.
paid· Web
AISQ logo
AISQ
Human-approved, AI-orchestrated marketing infrastructure for SEO, content, social, and email.
paid· Web
seoClarity logo
seoClarity
AI-powered platform for comprehensive search experience optimization and SEO performance.
paid· Web
WriterZen logo
WriterZen
Streamline your SEO content workflow from research to creation and team management.
freemium
Buzzsumo logo
Buzzsumo
Content research and discovery platform
paid· Web, Chrome
MarketMuse logo
MarketMuse
AI content strategy and optimization
paid· Web
Mangools logo
Mangools
Get organic traffic with an all-in-one SEO suite for busy people.
freemium· Web
AirOps logo
AirOps
Craft content that wins AI search and drives growth for brands and agencies.
freemium· Web
ButterCMS logo
ButterCMS
The headless CMS that fuels fast-moving teams, enabling developers to build their way and marketers to publish in...
freemium· Web

Showing the top 24 of 239. Filter to narrow down.

In-depth: why these tools made the cut

Ahrefs logo

Ahrefs built the largest backlink index in the industry and rebuilt every other SEO tool around it — keyword research, content explorer, site audit, rank tracking — into a coherent platform that SEO professionals reach for. The data depth (especially for backlinks and historical SERP) is consistently rated the best in the category.

Ahrefs' pricing has climbed steadily, and the move to credit-based pricing for some features has been controversial. For solo and small-team SEO, the cost can be painful. For agencies and serious in-house SEO teams, the data quality justifies it; for occasional users, a cheaper tool with similar UX (Mangools, Se Ranking) often suffices.

Surfer SEO logo

Surfer specializes in content scoring against SERP competitors — given a target keyword, it scores your draft against the top-ranking pages on word count, terms used, structure, and more. For content teams optimizing existing pages and shaping new ones, Surfer is the most-used tool in this niche. The integration with Google Docs and WordPress is practical.

Surfer isn't a comprehensive SEO platform — no backlink data, limited rank tracking, weaker site audit. Pair Surfer (for content optimization) with Ahrefs/Semrush (for research and tracking). The biggest risk is treating its scoring as a recipe; the best content still requires human judgment about what readers actually need.

How to choose SEO tools software

SEO tool ROI depends entirely on whether someone actually uses the data to make decisions. A $400/month Ahrefs subscription is worthless if reports stay in tabs. Pick a tool whose UI matches your team's analytical habits.

  1. Identify your primary SEO motion

    Content-led SEO (publishing strategy): Ahrefs, Semrush, Surfer. Technical SEO (audits, crawls): Screaming Frog, Sitebulb, ContentKing. Local SEO (multi-location, GMB): BrightLocal, Whitespark. Link building/PR: Ahrefs Backlinks, Pitchbox, BuzzStream. Don't buy a comprehensive tool to do one specialized job.

  2. Data depth vs UI

    Ahrefs and Semrush both have massive crawl indexes; the differences are subtle. UI preference and workflow fit drive most choices. Trial both with your actual research workflow (a content audit, a competitor analysis) before committing to a year.

  3. Plan for team license costs

    Most SEO platforms price by seat at higher tiers. Solo seats often share, which violates ToS and risks lockout. Get team pricing upfront if multiple people need access. Some teams use a single shared seat with a password manager and rotate access; this is fragile.

  4. Audit Google Search Console first

    Most teams have GSC and under-use it. Free, accurate, and the only source of true query data for your site. Some 'SEO insights' tools just resurface GSC data in nicer UIs. Use GSC fully before paying for tools that wrap it.

Honorable mentions

Tools that didn't crack the headline list but deserve a look depending on what you optimize for.

  • SpyFu logo
    SpyFuBest for competitor SEO and PPC research

    SpyFu's specialty is competitor research — what keywords competitors rank for, what they bid on, what ads they run. Pair with Ahrefs for primary research; SpyFu for the 'what is our competitor doing' angle.

  • Se Ranking logo
    Se RankingBest price-aggressive Ahrefs/Semrush alternative

    Se Ranking offers Ahrefs-comparable features at significantly lower prices. Data quality is slightly behind the leaders but adequate for SMB and small agency use cases. Worth a trial if Ahrefs has gotten too expensive.

  • BrightLocal logo
    BrightLocalBest local SEO platform

    BrightLocal targets local SEO specifically — Google Business Profile management, local rank tracking across geo-grids, citation building. For multi-location businesses and local SEO agencies, it's the category standard.

Best SEO Tools for

How we ranked these SEO tools tools

We rank by real-world signal: verified user ratings aggregated from G2, Capterra, and our own community, the volume and recency of media coverage, and hands-on editorial review for the tools we cover in depth. Pricing is re-checked and the ranking refreshed monthly. We do not sell placement in this list.

Tools reviewed
239
With free tier
46%
Last updated
September 2026

Toolradar Research

The data behind seo tools

First-party analyses built from our full catalog, methodology published.

All Toolradar research

Frequently Asked Questions

What is the best SEO tool in 2026?

Based on our analysis of 239 SEO tools, Writesonic Chat is our overall pick. The next tools on the list are Writecream, Birdeye, Semrush. Rankings use G2/Capterra review strength, media mentions, and editor-featured picks — the same verdict as /best/free/seo-tools and our comparison pages.

What are the top 3 SEO tools?

The top 3 SEO tools in 2026, ranked by Toolradar, are: 1) Writesonic Chat, Your all-in-one AI chat solution for marketing, combining leading AI models and marketing tools.. 2) Writecream, Generate marketing content, sales emails, blog articles, and stunning visuals in seconds with AI.. 3) Birdeye, Manage reviews, surveys, and customer interactions. Our named overall pick is Writesonic Chat.

Are there free SEO tools?

Writesonic Chat is our free-tier pick — freemium, not 100% free. 5 of the tools on this page offer a free or freemium plan.

How do I choose the right SEO tool?

Start by defining your team size, budget, and must-have features. Writesonic Chat is our overall pick. Compare all 239 options side-by-side on Toolradar.
SEO Tools statisticscatalog size, ratings and pricing data, updated monthly

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