The SEO Hustler
The SEO Hustler Free Tools Suite is a web-based collection of professional-grade SEO utilities that require no registration or payment.
Its On-Page SEO Checker runs 30+ audits—covering meta tags, headings, content quality, Core Web Vitals, schema, sitemaps and more—and delivers a 0–100 score with clear, prioritized fix-it steps.
The Advanced Keyword Analysis tool provides volume, competition, relevance and gap-vs-competitor insights to guide targeting.
The LLMs.txt Generator crawls and semantically analyzes your site, then produces a standards-compliant LLMs.txt file so AI search agents index your highest-value content.
The Content Planning tool evaluates outlines for SEO and engagement, recommends headings, word counts, internal links and topic gaps, and offers exportable templates for blogs, landing pages and FAQs.
All tools share a unified dashboard, generous free quotas, and business-focused recommendations to drive traffic, conversions and AI visibility.
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Copywritely
SEO Content Software for Pros: Improve Content Optimization. Make your content perfect for both people and search engines. Check content for SEO issues, get tips how to fix them, rewrite text and publish updated content. Make comprehensive SEO content analysis to identify problems that prevent your pages from higher ranking in SERP. Rewrite, replace, or delete content with low quality using our interactive writing tips in online editor. High-quality, unique, and well-polished SEO content boost not only your traffic, but also boost conversions. Increase your website’s rankings by fixing problems with plagiarism and keyword spamming. Grow conversion on landing pages by making your content understandable and easy to read. Improve your efficiency with the help of grammar checker, word counter and paraphrasing tool. Our SERP checker analyzes competitors' content and helps to find keywords that should be used on your website.
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Baidu Natural Language Processing
Baidu Natural Language Processing, based on Baidu’s immense data accumulation, is devoted to developing cutting-edge natural language processing and knowledge graph technologies. Natural Language Processing has open several core abilities and solutions, including more than ten kinds of abilities such as sentiment analysis, address recognition, and customer comments analysis. Based on word segmentation, part-of-speech tagging, and named entity recognition technology, lexical analysis allows you to locate basic language elements, get rid of ambiguity, and support accurate understanding. Based on deep neural networks and massive high-quality data on the internet, semantic similarity is possible to calculate the similarity of two words through vectorization of words, meeting the business scenario requirements for high precision. Word vector representation can calculate texts through the vectorization of words and it can help you quickly complete semantic mining.
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SinglePage SEO
SinglePage SEO is a high-precision SEO & Content Audit Tool designed to bridge the gap between technical health and content performance. While many tools provide surface-level data, SinglePage SEO delivers a deep-dive analysis into the architecture and strategy of your most critical digital assets.
Developed by experts at The Frank Agency, the platform evaluates your URLs through three rigorous lenses: Technical Foundation, Content Strategy, and Implementation Integrity. From ensuring seamless JS rendering for modern applications to analyzing semantic keyword depth, SinglePage SEO provides a professional roadmap to outperform the competition. Audit, optimize, and scale your organic growth with enterprise-grade precision.
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