15+ professional-grade SEO, AI search, and content tools. Fully client-side, no signup, no cost. Everything runs in your browser.
AI Search Optimisation
Get cited in ChatGPT, Perplexity, and Google AI Overviews
AEO Readiness Checker
Audit your content for AI citation readiness
- 15 AI citation signals checked
- Google AI Overviews audit
- ChatGPT and Perplexity analysis
- Instant AEO readiness score
llms.txt Generator
Guide AI crawlers to your best content
- Compatible with GPTBot and ClaudeBot
- Site description and priority pages
- AI citation policy settings
- Download-ready output
AI Article Rewriter
Rewrite and improve content with AI assistance
- Multiple rewrite styles
- Tone and formality selector
- Preserves your key facts
- Plagiarism-safe output
Technical SEO Tools
Crawl control, sitemaps, structured data and international SEO
Robots.txt Generator
Build and validate your robots.txt file
- Visual rule builder
- Block AI crawlers like GPTBot
- Test any URL against your rules
- Built-in syntax validator
Hreflang Tags Generator
International SEO for multilingual sites
- 30+ languages and regions
- HTML, XML and HTTP header output
- x-default fallback support
- Self-referential tags auto-included
Schema Markup Generator
Create JSON-LD structured data for any page
- Article, FAQ and Product schemas
- Local Business markup
- Copy-ready JSON-LD output
- Google Rich Results ready
Local Search Preview
Preview your Google Local Pack listing
- Realistic 3-Pack preview
- Rating and review simulation
- Local SEO audit checklist
- Mobile and desktop view
Content Quality Tools
Optimise readability, E-E-A-T signals, and on-page SEO
E-E-A-T Score Checker
Audit your content for Google quality signals
- Experience and expertise audit
- Authority and trust analysis
- Scored per E-E-A-T factor
- Actionable improvement checklist
Readability Score Checker
Measure how easy your content is to read
- Flesch Reading Ease score
- Grade level analysis
- Sentence and word length stats
- Specific improvement suggestions
Google SERP Simulator
Preview your search snippet before publishing
- Desktop and mobile preview
- Real-time character counters
- Title and description warnings
- Breadcrumb URL preview
Word Counter
Count words, characters, sentences and more
- Live word and character count
- Sentence and paragraph count
- Estimated reading time
- Keyword density analysis
Developer and Utility Tools
JSON formatting, text conversion, and productivity tools
Case Converter
Convert text to any case format instantly
- UPPERCASE and lowercase
- Title Case and Sentence case
- camelCase, snake_case, PascalCase
- kebab-case and alternate case
JSON Formatter
Format, validate and minify JSON instantly
- Syntax highlighting and error detection
- Beautify and minify modes
- Copy-ready output
- Works with large JSON files
Lorem Ipsum Generator
Generate placeholder text for any layout
- Paragraphs, words or sentences
- Custom length control
- HTML output option
- Instant copy to clipboard
Password Generator
Create strong, secure passwords instantly
- Custom length up to 128 characters
- Symbol, number and case options
- Password strength meter
- Nothing sent to any server
Free SEO Tools Built for 2025 Search
WritoryBuzz provides 15 free SEO tools covering AI search optimisation, technical SEO, content quality, and developer utilities. Every tool runs entirely in your browser, processes your content locally, and requires no signup or payment.
Search has changed more in the past two years than in the previous decade. AI Overviews now appear on more than 50 percent of all Google queries. ChatGPT handles over 900 million searches per week. Perplexity processes more than 500 million monthly queries. Traditional keyword-focused SEO is no longer sufficient on its own. Getting cited in AI-generated answers requires a different set of optimisations: structured FAQ sections, answer-first formatting, schema markup, llms.txt files, and content that earns trust signals AI systems can read.
The WritoryBuzz free SEO tools suite addresses the full spectrum of what modern optimisation requires, from AI citation readiness to technical crawl control to content readability. Each tool is purpose-built for a specific task rather than being a watered-down version of a paid product.
What Each Tool Category Does
🤖 AI Search Optimisation
Three tools focused on getting your content cited in ChatGPT, Perplexity, and Google AI Overviews. The AEO Readiness Checker audits 15 citation signals. The llms.txt Generator creates AI crawler guidance files. The AI Article Rewriter restructures content for better AI extractability.
⚙️ Technical SEO
Four tools covering crawl control, structured data, international SEO, and local search. Robots.txt Generator handles crawler access and AI bot management. Schema Markup Generator creates JSON-LD for Rich Results. Hreflang Tags Generator handles multilingual duplicate content. Local Search Preview audits your Google Business Profile presentation.
📝 Content Quality
Four tools for optimising the content itself. E-E-A-T Score Checker measures Google's trust signals. Readability Score Checker tracks Flesch Reading Ease and grade level. SERP Simulator previews title tags and meta descriptions. Word Counter provides character, sentence, and keyword density analysis.
⚡ Developer and Utility
Four tools for daily productivity tasks. Case Converter handles nine text case formats for developers, writers, and SEO professionals. JSON Formatter validates and beautifies structured data. Lorem Ipsum Generator creates placeholder content for layouts. Password Generator builds cryptographically strong passwords.
Why These Tools Are Different
Most free SEO tool pages offer stripped-down versions of paid software, show aggressive upsells, require account creation, or send your content to servers where it may be logged or used for training data. The WritoryBuzz tools suite is built on different principles.
Every tool in this suite runs entirely client-side in JavaScript. Your content, API credentials, customer data, and unpublished copy never leave your browser. There are no rate limits because nothing is processed server-side. There are no signup walls because nothing requires an account. And there are no upsells because these tools are provided as a free resource for the SEO and content community.
The tools are also built to reflect how search actually works in 2025, not how it worked in 2020. The AEO Readiness Checker, llms.txt Generator, and AI Article Rewriter tools address the AI search layer that now sits on top of traditional organic search. The E-E-A-T Score Checker reflects Google's September 2025 Quality Rater Guidelines updates. The SERP Simulator accounts for current pixel-based truncation limits rather than outdated character counts.
Brand mention signals now matter more than backlinks for AI search visibility. Research from Ahrefs in December 2025 found that brand mentions correlate three times more strongly with AI citation than domain authority does. Building entity presence on Wikipedia, Reddit, LinkedIn, and YouTube strengthens the signals that AI models use when deciding which sources to cite. The AI Search tools in this suite are designed to help you build those signals systematically.
How to Use These Tools Together
The most effective approach combines tools across categories. Start with the AEO Readiness Checker to identify which AI citation signals your content is missing. Then use the E-E-A-T Score Checker to audit trust and expertise signals on your key pages. Use the SERP Simulator to optimise title tags for the pages you are improving. Then use the Schema Markup Generator to add structured data that both Google and AI systems can read.
On the technical side, run the Robots.txt Generator to confirm you are allowing AI search crawlers access to your content pages. Generate and upload an llms.txt file to give AI crawlers a prioritised map of your site. Check your Local Search Preview if you have a physical location. Use the Hreflang Tags Generator if you run a multilingual site. Submit your pages via an XML sitemap with accurate lastmod dates.
For content workflows, use the Word Counter and Readability Score Checker together to hit both length and clarity targets for your audience. Use the Case Converter when adapting titles and headings across formats. Use the JSON Formatter when reviewing or editing the schema markup you generate with the Schema tool.