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68 free tools for SEO, AI search, content, social, developers and everyday calculations.

All🔍 SEO Tools🤖 AI SEO & GEO✍️ Content & Writing📱 Social Media💼 Business & Marketing🧑‍💻 Developer Tools🧮 Calculators🔤 Text Tools
🔍Meta Tag AnalyzerCheck title, meta description, headings, canonical, Open Graph, robots and schema of any URL.🔍Dofollow / Nofollow Link CheckerList every link on a page with dofollow, nofollow, UGC and sponsored status.🔍Redirect Chain CheckerFollow every redirect hop (301, 302, 307, 308) and spot loops and long chains.🔍Bulk HTTP Status CheckerCheck the status code of up to 10 URLs at once.🔍HTTP Headers & Security CheckerInspect response headers and grade security headers like HSTS, CSP and X-Frame-Options.🔍Robots.txt CheckerFetch and analyse robots.txt – blocked paths, sitemaps and crawler rules.🔍XML Sitemap CheckerFind the sitemap, count URLs and check it is reachable.🔍Heading Structure CheckerVisualise the H1–H6 outline of any page and catch missing or duplicate H1s.🔍Image Alt Text CheckerFind images without alt text on any page.🔍Schema Markup CheckerExtract and validate JSON-LD structured data on a page.🔍SSL Certificate CheckerCheck issuer, expiry date and days left on any SSL certificate.🔍DNS Lookup & Email SecurityA, AAAA, MX, NS and TXT records plus SPF and DMARC checks.🔍Domain Age & WHOIS CheckerRegistration date, expiry, age and registrar via RDAP.🔍Page Speed CheckerGoogle Lighthouse scores and Core Web Vitals for mobile or desktop.🔍Keyword Suggestion ToolAutocomplete keyword ideas from Google, YouTube, Bing and Amazon.🔍Domain Authority CheckerAuthority score for up to 10 domains (Open PageRank; DA/PA with Moz on Pro).🤖AI Crawler Access CheckerSee whether GPTBot, OAI-SearchBot, PerplexityBot, ClaudeBot and Google-Extended can crawl a site.🤖llms.txt CheckerCheck whether a site publishes /llms.txt and preview it.🤖llms.txt GeneratorCreate an llms.txt file that summarises your site for AI systems.🤖AI Answer Optimizer (AEO) AIRewrite a section so AI search can extract a clear, citable answer.🤖GEO Content Grader PRO AIScore content for citation-worthiness in generative search, with fixes.🤖Entity & Topic Extractor AIExtract entities, topics and missing related concepts for semantic SEO.🤖FAQ Generator AIGenerate People-Also-Ask style FAQs with concise answers.🤖SEO + GEO Content Brief PRO AIA complete brief: intent, outline, entities, questions and internal links.🤖Keyword Cluster Generator PRO AIGroup keywords into topic clusters with pillar pages and intent.🤖AI Prompt Ideas for Brand Tracking AIPrompts your customers ask AI assistants – to track your AI visibility.✍️Blog Outline Generator AISEO-friendly blog outline with H2/H3s and key points.✍️Blog Post Writer PRO AIWrite a complete, structured blog post from a topic.✍️Meta Description Generator AI5 click-worthy meta descriptions under 155 characters.✍️SEO Title Generator AI10 SEO titles under 60 characters.✍️Paraphrasing Tool AIRewrite text in a new way while keeping the meaning.✍️Grammar & Style Checker AIFix grammar, spelling and clarity – with explanations.✍️Text Summarizer AISummarise long text into key points.✍️Product Description Generator AIConversion-focused product descriptions with features and benefits.✍️Press Release Generator AIA newsroom-ready press release.📱Instagram Caption Generator AIScroll-stopping captions with hooks and hashtags.📱Hashtag Generator AIRelevant hashtags grouped by reach.📱LinkedIn Post Generator AIEngaging LinkedIn posts with strong hooks.📱YouTube Title Generator AIClick-worthy, searchable YouTube titles.📱YouTube Description Generator AISEO descriptions with chapters and keywords.📱X (Twitter) Post Generator AIPunchy posts and threads.💼Business Name Generator AIBrandable business names with domain ideas.💼Slogan & Tagline Generator AIMemorable slogans for any brand.💼Google & Meta Ad Copy Generator AIHeadlines and descriptions within ad character limits.💼Cold Email Generator AIPersonalised cold emails that get replies.💼Professional Email Writer AIClear emails for any situation.💼Marketing Plan Generator PRO AIA 90-day marketing plan with channels and KPIs.🧑‍💻JSON Formatter & ValidatorBeautify, minify and validate JSON.🧑‍💻Base64 Encode / DecodeEncode or decode Base64 (UTF-8 safe).🧑‍💻URL Encode / DecodePercent-encode or decode URLs and query strings.🧑‍💻Meta Tag GeneratorGenerate SEO, Open Graph and Twitter meta tags.🧑‍💻Robots.txt GeneratorBuild robots.txt with AI crawler rules and sitemap.🧑‍💻Schema Markup GeneratorJSON-LD for Organization, LocalBusiness, FAQ or Article.🧑‍💻UTM Link BuilderBuild campaign URLs with UTM parameters.🧑‍💻Password GeneratorStrong random passwords generated in your browser.🧑‍💻Google SERP Snippet PreviewPreview how your title and description look in Google.🧮GST CalculatorAdd or remove GST at 5%, 12%, 18% or 28%.🧮EMI CalculatorMonthly EMI, total interest and payment breakdown.🧮SIP CalculatorFuture value of a monthly SIP investment.🧮Percentage CalculatorX% of Y, percentage change and more.🧮Age CalculatorExact age in years, months and days.🧮ROI CalculatorReturn on investment and profit.🔤Word & Character CounterWords, characters, sentences, reading and speaking time.🔤Case ConverterUPPER, lower, Title, Sentence, camelCase and more.🔤URL Slug GeneratorClean, SEO-friendly URL slugs.🔤Keyword Density CheckerTop words and phrases with density percentages.🔤Readability CheckerFlesch reading ease, grade level and sentence stats.🔤Remove Duplicate LinesRemove duplicates, empty lines and sort lists.