# Tooliphy > Tooliphy offers 101+ free online tools for AI & SEO (llms.txt generator, schema markup generator, meta tags, robots.txt), PDF conversion, image compression, text utilities, developer utilities and finance calculators (EMI, SIP, GST). Most tools run privately in the browser with no signup. All tools are free to use. Tool pages live at https://www.tooliphy.site/tools/{slug} and category pages at https://www.tooliphy.site/category/{key}. File-based tools (PDF, image) process files locally in the user's browser. ## AI Tools - [llms.txt Generator](https://www.tooliphy.site/tools/llms-txt-generator): Create an llms.txt file so ChatGPT, Claude & Perplexity understand your site. - [Schema Markup Generator (JSON-LD)](https://www.tooliphy.site/tools/schema-markup-generator): Generate JSON-LD structured data for 15+ schema types. Rich-result ready. - [FAQ Schema Generator](https://www.tooliphy.site/tools/faq-schema-generator): Create FAQPage JSON-LD — or let AI write FAQs from your content. - [Local Business Schema Generator](https://www.tooliphy.site/tools/local-business-schema-generator): LocalBusiness JSON-LD with address, hours, geo & reviews for local SEO. - [Product Schema Generator](https://www.tooliphy.site/tools/product-schema-generator): Product JSON-LD with price, availability, brand & star ratings. - [Article Schema Generator](https://www.tooliphy.site/tools/article-schema-generator): Article / BlogPosting / NewsArticle JSON-LD for blogs and news. - [AI Meta Title & Description Generator](https://www.tooliphy.site/tools/ai-meta-description-generator): Write click-worthy SEO titles and meta descriptions with perfect length. - [AI Blog Outline Generator](https://www.tooliphy.site/tools/ai-blog-outline-generator): Turn a keyword into an SEO-structured blog outline with H2/H3s & FAQs. - [AI Text Summarizer](https://www.tooliphy.site/tools/ai-text-summarizer): Summarize long articles into key points or a short paragraph instantly. - [AI Prompt Generator](https://www.tooliphy.site/tools/ai-prompt-generator): Build powerful ChatGPT, Claude & Gemini prompts with role, context and format. - [AI Crawler Robots.txt Generator](https://www.tooliphy.site/tools/block-ai-crawlers-robots-txt): Allow or block GPTBot, ClaudeBot, Google-Extended, PerplexityBot & more. ## SEO Tools - [Robots.txt Generator](https://www.tooliphy.site/tools/robots-txt-generator): Create a robots.txt with crawl rules, sitemap and AI-bot controls. - [Meta Tag Generator](https://www.tooliphy.site/tools/meta-tag-generator): SEO, Open Graph & Twitter Card tags with live Google & social previews. - [SERP Snippet Preview Tool](https://www.tooliphy.site/tools/serp-snippet-preview): See how your title & description look in Google on desktop and mobile. - [XML Sitemap Generator](https://www.tooliphy.site/tools/xml-sitemap-generator): Crawl your site or paste URLs to create a sitemap.xml for Google. - [Meta Tag Extractor](https://www.tooliphy.site/tools/meta-tag-extractor): Extract title, meta, Open Graph, canonical & schema from any URL. - [On-Page SEO Analyzer](https://www.tooliphy.site/tools/seo-analyzer): Audit any URL: title, headings, images, links, schema — with a score. - [Keyword Density Checker](https://www.tooliphy.site/tools/keyword-density-analyzer): Find top 1, 2 & 3-word keywords and their density in any text. - [UTM Link Builder](https://www.tooliphy.site/tools/utm-builder): Build campaign URLs with UTM parameters for Google Analytics. - [.htaccess Redirect Generator](https://www.tooliphy.site/tools/htaccess-redirect-generator): 301 redirects, HTTPS, www and trailing-slash rules for Apache. - [URL Slug Generator](https://www.tooliphy.site/tools/url-slug-generator): Turn titles into clean, SEO-friendly URL slugs. - [Website Speed Test](https://www.tooliphy.site/tools/website-speed-test): Core Web Vitals & PageSpeed score for mobile and desktop. ## PDF Tools - [Merge PDF](https://www.tooliphy.site/tools/merge-pdf): Combine multiple PDFs into one file — drag to reorder. - [Split PDF](https://www.tooliphy.site/tools/split-pdf): Extract pages or split a PDF into multiple files. - [Rotate PDF](https://www.tooliphy.site/tools/rotate-pdf): Rotate all or selected PDF pages and save. - [Add Watermark to PDF](https://www.tooliphy.site/tools/pdf-watermark): Stamp text watermarks on every page of a PDF. - [PDF to JPG Converter](https://www.tooliphy.site/tools/pdf-to-jpg): Convert each PDF page to a high-quality JPG image. - [PDF to PNG Converter](https://www.tooliphy.site/tools/pdf-to-png): Convert PDF pages to lossless PNG images. - [PDF to WEBP Converter](https://www.tooliphy.site/tools/pdf-to-webp): Convert PDF pages to small, web-friendly WEBP images. - [PDF to ZIP (Images)](https://www.tooliphy.site/tools/pdf-to-zip): Convert all PDF pages to images and download as one ZIP. - [PDF to Text](https://www.tooliphy.site/tools/pdf-to-text): Extract all text from a PDF into a .txt file. - [PDF to Word Converter](https://www.tooliphy.site/tools/pdf-to-word): Convert PDF text into an editable Word (.doc) document. - [PDF to Excel Converter](https://www.tooliphy.site/tools/pdf-to-excel): Extract PDF tables into an Excel (.xlsx) spreadsheet. - [PDF to CSV Converter](https://www.tooliphy.site/tools/pdf-to-csv): Convert PDF tables into CSV for Excel & Sheets. - [PDF to HTML Converter](https://www.tooliphy.site/tools/pdf-to-html): Convert PDF text into clean, semantic HTML. - [PDF to JSON Converter](https://www.tooliphy.site/tools/pdf-to-json): Extract PDF text and metadata as structured JSON. - [PDF to XML Converter](https://www.tooliphy.site/tools/pdf-to-xml): Extract PDF text into structured XML. - [JPG to PDF Converter](https://www.tooliphy.site/tools/jpg-to-pdf): Combine JPG photos into a single PDF. - [PNG to PDF Converter](https://www.tooliphy.site/tools/png-to-pdf): Convert PNG images into a PDF document. - [WEBP to PDF Converter](https://www.tooliphy.site/tools/webp-to-pdf): Convert WEBP images into a PDF. - [Text to PDF Converter](https://www.tooliphy.site/tools/text-to-pdf): Turn plain text or .txt files into a clean PDF. - [HTML to PDF Converter](https://www.tooliphy.site/tools/html-to-pdf): Render HTML code into a PDF document. - [CSV to PDF Converter](https://www.tooliphy.site/tools/csv-to-pdf): Convert CSV data into a formatted PDF table. - [Excel to PDF Converter](https://www.tooliphy.site/tools/excel-to-pdf): Convert XLSX/XLS sheets into PDF tables. - [JSON to PDF Converter](https://www.tooliphy.site/tools/json-to-pdf): Pretty-print JSON into a readable PDF. - [XML to PDF Converter](https://www.tooliphy.site/tools/xml-to-pdf): Pretty-print XML files into a PDF. ## Image Tools - [Image Compressor](https://www.tooliphy.site/tools/image-compressor): Compress JPG, PNG & WEBP up to 90% without visible quality loss. - [Compress Image to 100KB](https://www.tooliphy.site/tools/compress-image-to-100kb): Reduce photo size to under 100 KB for forms & uploads. - [Compress Image to 50KB](https://www.tooliphy.site/tools/compress-image-to-50kb): Get any photo under 50 KB automatically. - [Compress Image to 20KB](https://www.tooliphy.site/tools/compress-image-to-20kb): Shrink signatures & photos under 20 KB. - [Image Resizer](https://www.tooliphy.site/tools/image-resizer): Resize images by pixels, percentage or social presets. - [Image Cropper](https://www.tooliphy.site/tools/image-cropper): Crop images freely or to 1:1, 16:9, 4:5 ratios. - [Image Converter](https://www.tooliphy.site/tools/image-converter): Convert between JPG, PNG and WEBP in bulk. - [JPG to PNG Converter](https://www.tooliphy.site/tools/jpg-to-png): Convert JPG/JPEG images to PNG. - [PNG to JPG Converter](https://www.tooliphy.site/tools/png-to-jpg): Convert PNG to smaller JPG files. - [WEBP to JPG Converter](https://www.tooliphy.site/tools/webp-to-jpg): Convert WEBP images to universally supported JPG. - [Add Watermark to Image](https://www.tooliphy.site/tools/image-watermark): Add text or logo watermarks to photos in bulk. - [Favicon Generator](https://www.tooliphy.site/tools/favicon-generator): Create favicon.ico, PNGs & HTML tags from an image or text. - [Image to Base64 Converter](https://www.tooliphy.site/tools/image-to-base64): Encode images as Base64 data URIs for HTML/CSS. - [Free Logo Maker](https://www.tooliphy.site/tools/logo-maker): Design a simple text logo with icon, fonts & colors. ## Text & Writing - [Word Counter](https://www.tooliphy.site/tools/word-counter): Count words, characters, sentences & reading time live. - [Case Converter](https://www.tooliphy.site/tools/case-converter): UPPER, lower, Title, Sentence, camelCase, snake_case & more. - [Text Diff Checker](https://www.tooliphy.site/tools/text-diff-checker): Compare two texts and highlight the differences. - [Text Cleaner – Remove Duplicate Lines](https://www.tooliphy.site/tools/remove-duplicate-lines): Remove duplicates, empty lines, sort & trim lists. - [Lorem Ipsum Generator](https://www.tooliphy.site/tools/lorem-ipsum-generator): Generate placeholder paragraphs, sentences or words. - [Number to Words Converter](https://www.tooliphy.site/tools/number-to-words): Convert numbers to words — Indian (lakh/crore) & international. - [Speech to Text](https://www.tooliphy.site/tools/speech-to-text): Dictate in 20+ languages and download as text or PDF. - [Text to Speech](https://www.tooliphy.site/tools/text-to-speech): Read text aloud with natural voices, speed & pitch control. ## Developer Tools - [JSON Formatter & Validator](https://www.tooliphy.site/tools/json-formatter): Beautify, minify & validate JSON with error line numbers. - [Base64 Encode / Decode](https://www.tooliphy.site/tools/base64-encode-decode): Encode or decode Base64 text (UTF-8 safe) and files. - [URL Encode / Decode](https://www.tooliphy.site/tools/url-encode-decode): Percent-encode or decode URLs and query strings. - [Hash Generator (MD5, SHA-256)](https://www.tooliphy.site/tools/hash-generator): MD5, SHA-1, SHA-256, SHA-384 & SHA-512 of text or files. - [MD5 Hash Generator](https://www.tooliphy.site/tools/md5-hash-generator): Generate MD5 checksum of any text or file. - [Password Generator](https://www.tooliphy.site/tools/password-generator): Strong random passwords & passphrases with strength meter. - [UUID Generator](https://www.tooliphy.site/tools/uuid-generator): Generate v4 & v7 UUIDs in bulk. - [QR Code Generator](https://www.tooliphy.site/tools/qr-code-generator): QR codes for URLs, WiFi, UPI, vCard & text — PNG/SVG. - [Color Picker & Converter](https://www.tooliphy.site/tools/color-converter): HEX ↔ RGB ↔ HSL, shades, palettes & contrast checker. - [CSS Gradient Generator](https://www.tooliphy.site/tools/css-gradient-generator): Design linear & radial gradients and copy CSS. - [JWT Decoder](https://www.tooliphy.site/tools/jwt-decoder): Decode JWT header & payload and check expiry. - [Unix Timestamp Converter](https://www.tooliphy.site/tools/timestamp-converter): Epoch ↔ human date in any timezone. - [Regex Tester](https://www.tooliphy.site/tools/regex-tester): Test JavaScript regular expressions with live highlighting. - [HTML & CSS Minifier](https://www.tooliphy.site/tools/html-css-minifier): Minify HTML and CSS to speed up your site. - [Caesar Cipher Encoder & Decoder](https://www.tooliphy.site/tools/caesar-cipher): Encrypt/decrypt with Caesar shift & ROT13, brute force. ## Calculators - [EMI Calculator](https://www.tooliphy.site/tools/emi-calculator): Loan EMI with interest breakdown & amortization schedule. - [SIP Calculator](https://www.tooliphy.site/tools/sip-calculator): Estimate mutual fund SIP returns with step-up. - [Compound Interest Calculator](https://www.tooliphy.site/tools/compound-interest-calculator): Compound growth with any frequency & monthly additions. - [GST Calculator](https://www.tooliphy.site/tools/gst-calculator): Add or remove GST with CGST/SGST/IGST split. - [Percentage Calculator](https://www.tooliphy.site/tools/percentage-calculator): X% of Y, % change, what % — all percentage problems. - [Discount Calculator](https://www.tooliphy.site/tools/discount-calculator): Final price after discounts, stacked offers & tax. - [Age Calculator](https://www.tooliphy.site/tools/age-calculator): Exact age in years, months, days & next birthday. - [BMI Calculator](https://www.tooliphy.site/tools/bmi-calculator): Body Mass Index with healthy weight range. - [Unit Converter](https://www.tooliphy.site/tools/unit-converter): Length, weight, temperature, area, speed, data & more. - [Currency Converter](https://www.tooliphy.site/tools/currency-converter): Live exchange rates for 160+ currencies. ## YouTube & Social - [YouTube Thumbnail Downloader](https://www.tooliphy.site/tools/youtube-thumbnail-downloader): Download YouTube thumbnails in HD, SD & all sizes. - [YouTube Tag Generator](https://www.tooliphy.site/tools/youtube-tag-generator): SEO tags for YouTube videos from your title or keyword. - [Hashtag Generator](https://www.tooliphy.site/tools/hashtag-generator): Hashtags for Instagram, TikTok, X & LinkedIn. - [WhatsApp Link Generator](https://www.tooliphy.site/tools/whatsapp-link-generator): Click-to-chat wa.me links with a pre-filled message & QR. ## Utilities - [Internet Speed Test](https://www.tooliphy.site/tools/internet-speed-test): Check download speed, upload speed and ping. - [Online Notepad](https://www.tooliphy.site/tools/online-notepad): Notes that auto-save in your browser — no login. - [Privacy Policy Generator](https://www.tooliphy.site/tools/privacy-policy-generator): GDPR/DPDP-aware privacy policy for websites & apps. - [Terms & Conditions Generator](https://www.tooliphy.site/tools/terms-and-conditions-generator): Terms of service for websites, blogs & online stores. ## Optional - [About](https://www.tooliphy.site/about) - [Contact](https://www.tooliphy.site/contact) - [Privacy Policy](https://www.tooliphy.site/privacy-policy) - [Terms of Use](https://www.tooliphy.site/terms) - [Sitemap](https://www.tooliphy.site/sitemap.xml)