We Tested the 11 Best (& Underrated) AI SEO Tools in 2025

Last Updated: 

July 2, 2025

It’s 2025, and the world of SEO feels like a wild west saloon, except instead of cowboys, it’s packed with AI tools all promising to boost your blog traffic, automate your research, and make you the next big thing on Google. I’ve spent the last few months deep-diving into this bustling landscape, testing everything from the household names to the hidden gems. If you’re tired of sifting through endless “Top 10 AI SEO Tools” lists that all say the same thing, you’re in the right place.

This post isn’t just another roundup. I’ve rolled up my sleeves, gotten my hands dirty, and put these tools through the wringer especially with an eye for business users, sales teams, and folks who don’t want to write a single line of code. Whether you’re a solo blogger or wrangling a team of marketers, you’ll find practical insights, real-world use cases, and a few surprises along the way.

Key Takeaways On Unearthing Underrated AI SEO Tools

  1. GrowthBar: This all-in-one AI tool excels in content generation, keyword research, and competitive analysis, offering a user-friendly experience ideal for quickly identifying high-ranking keywords and generating content outlines.
  2. Scalenut: A powerful AI content optimization tool, Scalenut helps create comprehensive content briefs, optimize existing content using NLP, and generate long-form articles that are SEO-friendly and rank well.
  3. TopicRank: Specializing in semantic SEO, TopicRank assists in identifying topic clusters and building robust internal linking strategies, enhancing content authority and visibility for comprehensive coverage of a niche.
  4. CopyShark: A versatile AI copywriting tool, CopyShark offers a wide array of templates for various marketing needs, including product descriptions, ad copy, and social media content, making it efficient for diverse content creation.
  5. WordLift: This advanced AI SEO tool uses semantic technology to build knowledge graphs and improve internal linking, helping websites better communicate with search engines through structured data and entity-based optimization.
  6. SE Ranking: While a comprehensive SEO suite, its AI features for competitor analysis, keyword research, and content ideation make it an underrated asset for efficiently gathering insights and informing content strategy.
  7. ContentBot.ai: Offering diverse AI content generation capabilities, ContentBot.ai can produce human-like content across various formats, including blog posts, ad copy, and social media updates, with customizable tones and styles.
  8. Outranking.io: Focused on data-driven content optimization, Outranking.io leverages AI for in-depth SERP analysis, fact-checking, and NLP, ensuring generated content is highly relevant, accurate, and optimized for search performance.
  9. LongShot AI: This AI writing assistant excels in generating long-form content, outlines, and providing factual answers, supporting users with robust tools for creating comprehensive and research-backed articles efficiently.
  10. Eilla.ai: An all-encompassing AI marketing platform, Eilla.ai combines content writing with social media management and image generation, streamlining various aspects of digital marketing for increased efficiency.
  11. ChatGPT for SEO: While not a dedicated SEO tool, ChatGPT serves as a powerful AI assistant for tasks like keyword brainstorming, generating meta descriptions, creating content outlines, and finding content ideas, significantly boosting productivity when paired with human expertise.
Discover Real-World Success Stories

Why AI Tools for SEO Are a Must-Have in 2025

Let’s be real: SEO in 2025 is no longer just about keywords and backlinks. It’s about working smarter, not just harder. AI tools for SEO and blog optimization have gone from “nice-to-have” to absolutely essential. Here’s why:

  • The Numbers Don’t Lie: A whopping 88% of digital marketers now use AI in their daily work, and over half are using generative AI to optimize website content. That’s not just a trend, it’s the new normal.
  • Time & Money Saved: AI-powered auto web scraping can cut data collection costs by up to 40%. Instead of spending hours (or days) copying and pasting, you can gather leads, monitor competitors, and research content in minutes.
  • Leveling the Playing Field: Non-technical teams, sales, operations, marketing, can finally compete with the “techies.” AI tools demystify SEO, offering clear, actionable guidance that anyone can follow.
  • Better Results, Less Guesswork: AI doesn’t get tired or distracted. It analyzes what’s working now, not last year, and gives you a blueprint for content that actually ranks.

The bottom line? If you’re not using AI for blog optimization and SEO in 2025, you’re leaving money (and traffic) on the table.

How We Chose the Best AI Tools for SEO

With so many AI tools for SEO out there, picking the right ones is like finding a needle in a haystack, except the haystack is on fire and the needle keeps moving. Here’s how I narrowed it down:

  • Ease of Use: Can a non-technical user get started without a 200-page manual? If my mom could use it, it made the cut.
  • AI Superpowers: I looked for tools with unique AI features, auto web scraping, smart content suggestions, or anything that made my jaw drop (in a good way).
  • Integration & Output: Exporting data should be as easy as pie. Bonus points for tools that play nice with Google Sheets, Notion, or your favorite CMS.
  • Scalability & Reliability: Whether you’re scraping six pages or six thousand, the tool should handle it without breaking a sweat.
  • Pricing & Value: Free plans and affordable entry points were a must. I love a good deal as much as the next person.
  • Real User Feedback: I pored over reviews, ratings, and support docs. If users raved about it (and didn’t rage-quit), it stayed on the list.

Now, let’s get to the fun part, the tools themselves.

Thunderbit: The Easiest AI Tool for SEO & Auto Web Scraping

Alright, I’m putting Thunderbit front and center because, frankly, it deserves the spotlight. Thunderbit is my go-to recommendation for anyone who wants to turn any website into a structured database, without writing a single line of code.

Why Thunderbit Stands Out

Thunderbit is a Chrome extension that acts like your personal AI-powered web research assistant. Here’s what I love about it:

  • No-Code, No-Config: Just describe what you want (“scrape all product names and prices from this site”), and Thunderbit’s AI does the rest.
  • AI Suggest Fields: With one click, Thunderbit scans the page and auto-detects the important data fields names, prices, emails, you name it.
  • Subpage & Pagination Scraping: Need to grab data from multiple pages or dig into subpages? Thunderbit will follow links, click “Next,” and gather everything you need.
  • Instant Templates: For popular sites like Amazon or LinkedIn, just pick a template and you’re done.
  • On-the-Fly Data Cleaning: Remove currency symbols, translate text, or summarize reviews as you scrape no post-processing headaches.
  • AI Autofill: Thunderbit can even fill out forms or search bars for you, unlocking data behind search interfaces.
  • Export Anywhere: Download your data as CSV, Excel, JSON, or send it straight to Google Sheets, Notion, or Airtable.
  • Generous Free Plan: Scrape up to 6 pages per month for free. Paid plans start at just $9/month, making it accessible for everyone.

Thunderbit in Action: Real-World Use Cases

Let me paint a picture. Here’s how Thunderbit has helped real teams:

  • Lead Generation: A sales team scraped 66 real estate leads from LinkedIn in one afternoon for under $5. That’s less than the price of a fancy coffee.
  • Competitor Monitoring: Marketing teams schedule Thunderbit to scrape competitor blogs for new topics and trends, feeding their own content calendar.
  • E-commerce Price Tracking: Analysts monitor competitor prices and stock levels daily, adjusting their own pricing strategy in near real-time.
  • Content Research: Writers scrape the top 10 Google results for a keyword, pulling titles, meta descriptions, and key headings creating a competitive content brief in minutes.
  • Local SEO: Operations teams build outreach lists by scraping Google Maps results for local businesses, all in a couple of clicks.

Thunderbit is trusted by over 30,000 users worldwide, including teams at Accenture, Grammarly, and Puma. If you’ve ever felt locked out of web data because you’re not a developer, Thunderbit is your ticket in.

Surfer SEO: AI for Blog Optimization and Content Strategy

Surfer SEO is like having an on-page SEO expert whispering in your ear as you write. You enter your keyword, and Surfer analyzes the top-ranking pages, giving you a live content score and specific recommendations—ideal word count, headings, images, and even how many times to use each keyword.

What makes Surfer special is its real-time feedback. As you write, your content score updates, nudging you to cover all the bases. It’s perfect for bloggers, content marketers, and anyone who wants to take the guesswork out of on-page SEO. Pricing starts at $59/month, and the interface is polished enough that even SEO newbies can get the hang of it quickly.

Clearscope: AI-Powered Keyword and Content Insights

Clearscope is the tool I reach for when I want to make sure my content is topically relevant and comprehensive. Powered by NLP, Clearscope analyzes the top results for your keyword and generates a content report suggesting important terms, ideal word count, readability, and more.

Writers love Clearscope’s grading system (from F to A+), and marketing teams use its reports as detailed content briefs. It’s especially handy for agencies and teams looking to maintain quality at scale. The only catch? It’s pricier than most, starting at $170/month, but the ROI is there for serious content operations.

Jasper: AI Content Generation for SEO

Jasper (formerly Jarvis) is the AI writing assistant that’s made a name for itself in content marketing circles. Need a blog post, product description, or ad copy in a hurry? Jasper’s got you covered with over 50 templates and a brand voice feature that keeps your content consistent.

For SEO, Jasper integrates with Surfer SEO, letting you optimize as you write. It’s a productivity booster, especially for marketers who need to churn out lots of content. Plans start around $49/month, and while AI-generated content still needs a human touch, Jasper can get you 80% of the way there in a fraction of the time.

Frase: AI for Blog Optimization and Content Briefs

Frase is my secret weapon for research and content planning. Enter a keyword, and Frase analyzes the top search results, generating a detailed content brief with suggested topics, headings, and questions to answer. It’s like having a research assistant who never sleeps.

Frase’s content editor gives you a live score as you write, ensuring you cover all the right points. It’s especially popular with content teams and agencies who need to produce quality briefs at scale. Pricing starts at $45/month, with a free tier for light users.

Outranking: AI Tools for Automated SEO Content Creation

Outranking is an all-in-one platform that takes you from keyword research to content brief to AI-generated draft—all in one workflow. It’s packed with features: AI-powered briefs, step-by-step content writing, on-page optimization, and even internal linking suggestions.

If you want to automate your entire SEO content pipeline, Outranking is worth a look. It’s especially useful for teams scaling content production, with plans starting at $29/month.

WriterZen: AI Tools for Keyword Discovery and Blog Optimization

WriterZen is the friendly neighborhood tool for keyword research and topic discovery. Its guided workflow takes you from finding the right keywords to planning and drafting content, all with AI assistance.

WriterZen’s interface is approachable for beginners, yet powerful enough for pros. It’s a great fit for bloggers and small businesses looking to build a content strategy from scratch. Plans start at $27/month.

Scalenut: AI for Blog Optimization and Content Planning

Scalenut is built for those who want to scale content production without sacrificing quality. It combines topic planning, keyword research, AI writing, and on-page optimization in one platform.

With features like “Cruise Mode” (guided article writing) and a robust content optimizer, Scalenut is perfect for content marketers and agencies focused on volume. Plans start at $39/month, with a free trial to get you started.

MarketMuse: AI for Deep Content and Topic Analysis

MarketMuse is the heavyweight champion of content strategy and topic modeling. It audits your existing content, identifies gaps, and tells you exactly what to write next for maximum impact.

MarketMuse is ideal for enterprises and large publishers managing lots of content. It’s pricier than most, but the depth of analysis is unmatched. There’s a free limited plan, with pro plans starting at $99/month.

Page Optimizer Pro: AI for On-Page SEO Improvements

Page Optimizer Pro (POP) is the precision tool for on-page SEO. It compares your page to top-ranking competitors and gives you a detailed checklist where to add keywords, how many words to write, and what phrases to include.

POP’s new AI features make it even easier to implement recommendations, and its straightforward interface is great for small business owners and consultants. Plans start at $22/month.

Content Harmony: AI Tools for Content Briefs and SEO Planning

Content Harmony is all about making content briefs fast, thorough, and standardized. Its AI-powered brief builder pulls in keyword data, search intent, competitor analysis, and more—giving writers everything they need to create high-ranking content.

Agencies and in-house teams love Content Harmony for its workflow and collaboration features. Pricing is based on the number of briefs, starting at $50/month for five.

Quick Comparison Table: The Best AI Tools for SEO in 2025

Here’s a quick side-by-side look at the tools I tested, their standout features, and who they’re best for:

  • Thunderbit: AI web scraping, auto-detect fields, subpage crawling, data export. Best for non-technical users needing web data (sales leads, competitor info). Free plan (6 pages), then ~$9/month. Turns any website into a database with 2-click no-code scraping.
  • Surfer SEO: Content Editor with live SEO scoring, keyword & NLP suggestions, SERP Analyzer. Best for content writers and bloggers optimizing posts. ~$59/month. Real-time on-page optimization with clear scoring.
  • Clearscope: AI-powered content reports, term recommendations, content grade, Google Docs integration. Best for marketing teams & agencies. $170/month. Easiest tool for writers to improve content relevance and depth.
  • Jasper AI: AI content generation, 50+ templates, brand voice, Surfer integration. Best for marketers needing fast content creation. ~$49/month. Speeds up writing 5-10x.
  • Frase: Automated content briefs, smart outlines, content scoring. Best for SEO content strategists and writers. $45/month. One-click content briefs.
  • Outranking: End-to-end AI content workflow. Best for teams scaling content production. $29/month. Workflow automation from keyword to draft.
  • WriterZen: Keyword explorer, topic discovery, AI writing, plagiarism check. Best for bloggers/SMBs. ~$27/month. User-friendly workflow.
  • Scalenut: AI blog writer, topic planner, content optimizer. Best for content marketers and agencies. $39/month. All-in-one content suite.
  • MarketMuse: AI content audit, topic modeling, content briefs. Best for enterprises & large sites. Free limited plan, Pro ~$99/month. Deep strategy insights.
  • Page Optimizer Pro: On-page analyzer, precise recommendations, AI content editor. Best for website owners and SEO pros. ~$22/month. Laser-focused optimization.
  • Content Harmony: AI-generated briefs, search intent, collaboration hub. Best for agencies and teams. $50/month (5 briefs). Best-in-class content briefs.

Which AI Tool for SEO Is Right for Your Team?

Choosing the right AI tool for SEO depends on your biggest pain point:

  • Need data or leads? Thunderbit is your best friend.
  • Struggling with content optimization? Surfer SEO or Clearscope will guide you.
  • Want to automate research and briefs? Frase or Content Harmony shine here.
  • Need to scale content creation? Jasper, Scalenut, or Outranking are your go-tos.
  • Managing a large site or team? MarketMuse or Content Harmony offer deep strategy features.

For most non-technical users, Thunderbit is the easiest entry point especially if you want to automate web scraping, gather leads, or do competitor research without coding headaches.

Final Thoughts: The Future of AI Tools for SEO and Blog Optimization

If there’s one thing I’ve learned from testing all these tools, it’s this: AI isn’t here to replace marketers, writers, or sales teams it’s here to make us faster, smarter, and more effective. The best AI tools for SEO in 2025 don’t just automate tasks; they empower everyone, from solo bloggers to Fortune 500 teams, to compete at a higher level.

The future? Expect AI to get even better at predicting trends, optimizing for new search formats (think voice and AI chatbots), and making SEO accessible to all. But the human element, creativity, strategy, and a dash of humour, will always be the secret sauce.

So go ahead, try out Thunderbit or any of these other tools. Even if you just start with one, you’ll wonder how you ever managed SEO the old-fashioned way. Here’s to working smarter and watching your organic traffic soar in 2025 and beyond.

Have a favorite AI SEO tool I missed? Or a Thunderbit success story? Drop it in the comments I’m always up for swapping tips and a good SEO joke.

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