Keyword Research &
AI Content Tools
Research winning keywords, create expert-level SEO briefs, and optimize your content for top Google rankings and strong visibility in AI-powered search results.
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Discover new keywords and content ideas
Seobility’s Keyword Research Tool helps you uncover the search terms, questions, and topics your audience actually uses. This allows you to build a data-driven content strategy that attracts relevant traffic and supports long-term search visibility.
- Enter a seed keyword to find related terms, long-tail variations, and common user questions.
- Analyze which keywords your competitors rank for and uncover content gaps.
- Use domain or URL analysis to see which keywords a website already ranks for.
- Evaluate search volume, search intent, and ranking pages to choose keywords with real traffic potential.
Optimize content relevance with TF*IDF analysis
Seobility’s TF*IDF Content Optimization Tool analyzes the top-ranking pages for your target keyword and identifies the terms and topics that consistently appear in high-performing content.
- Identify relevant terms and missing topics in your content.
- Get clear recommendations on which terms to use and how often.
- Edit and optimize your content directly in Seobility’s live editor
Whether you are creating new content or optimizing existing pages, the TF*IDF Tool helps you increase content quality and ranking potential.
By aligning your content with semantically-relevant terms, TF*IDF also improves your chance of being included in AI-generated search results such as Google AI Mode, Perplexity AI, or ChatGPT.
Find out what it takes to create
top-ranking content
Seobility’s AI-powered SEO Content Brief tool (coming soon) helps you turn content ideas into high-performing pages. It combines user intent analysis with competitive insights to deliver a clear, expert-level SEO content brief.
The tool helps you:
- Understand what top-ranking competitors are doing
- Create structured, SEO-focused content briefs.
- Produce content that is optimized before writing even begins.
This makes it ideal for anyone who needs a reliable plan for creating content that drives results, even without deep SEO expertise.
Scale your content optimization efforts
Seobility’s content tools are part of an all-in-one SEO platform designed to support your entire optimization workflow.
You can try the Keyword Research Tool and the TF*IDF Tool for free and without registration, limited to 3 requests per day.
By upgrading to one of our paid plans, you can scale your content optimization as your needs grow:
- Get more daily tool requests.
- Access all Seobility features, including Website Audit, Ranking Monitoring, Backlink Monitoring, and more.
- Switch smoothly between research, optimization, and tracking tools in one platform.
“With Seobility, I've been able to identify keyword gaps and refine my content strategy. The result has been improved search engine visibility, more relevant traffic, and increased engagement with my target audience.”
"Seobility provides tremendous value for the price point. It is easy to use and can deliver benefits quickly to justify its usage and investment."
"My #1 SEO Tool and I have tried them all."
Frequently asked questions
Seobility’s Keyword Research Tool helps you discover, analyze, and prioritize keyword opportunities for your website. Its main features include:
- Related keyword discovery: Enter a seed keyword to generate a list of relevant keyword ideas, including frequently asked questions, related Google searches, and additional keyword variations.
- URL and domain analysis: Analyze any URL or domain to see which keywords it currently ranks for on Google. This helps you evaluate your own website’s performance and uncover competitor keyword strategies.
- Competitor keyword comparison: Compare your website with up to two competitors at the same time to identify keyword gaps, overlaps, and untapped opportunities for your content strategy.
- Keyword metrics: Access essential keyword data such as search volume and search intent to assess a keyword’s potential and relevance for your goals.
- Top 10 ranking page analysis: Understand which content formats perform best and how competitive a keyword is.
- Integration with Ranking Monitoring: Select keywords to automatically track your rankings and performance over time.
TF*IDF stands for Term Frequency – Inverse Document Frequency.
It evaluates how important a term is within your content compared to other pages ranking for the same keyword.
In practice, it helps you:
- Identify missing semantically relevant terms
- Improve content completeness for your target topic
This increases your semantic relevance for both Google and answer engines like ChatGPT, Perplexity, and Gemini.
The Keyword Research Tool and TF*IDF Tool support 90+ languages and search engines, including Google.com, Google.de, Google.fr, and Google.es.
This makes Seobility ideal for international SEO and multilingual content planning.
No. You can use both tools for free with up to 3 daily requests.
By creating a Seobility account, you unlock:
- Higher usage limits
- Access to all features (Website Audit, Ranking Monitoring, Backlink Monitoring, and more)
- Centralized project tracking
More details are available on our pricing page.
Yes. The free trial includes full access to all Premium features, including 50 daily tool requests.
A payment method is required to sign up, but you won’t be charged if you cancel before the trial ends.
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