# YumPDF — Full AI Content Index (llms-full.txt) # https://yumpdf.com/llms-full.txt # Specification: https://llmstxt.org # Last updated: 2026-09-06 # # This file is a comprehensive, page-by-page content index of YumPDF # intended for AI language models, LLM-powered search engines, and # AI crawlers. It covers every public page with full descriptions, # use cases, FAQs and technical details. --- ## ABOUT YUMPDF YumPDF (https://yumpdf.com) is a completely free, browser-based PDF toolkit. All PDF processing happens 100% client-side using WebAssembly running in the user's browser. Files are NEVER uploaded to any server. No account, login or registration is required. No watermarks are added to any output file. Works on all modern browsers on desktop, tablet and mobile. YumPDF is a free alternative to: Adobe Acrobat, Smallpdf, ILovePDF, PDF24, PDFCandy, Sejda, and other online PDF tool services. --- ## HOMEPAGE URL: https://yumpdf.com Title: YumPDF — Free Online PDF Tools | Word to PDF, PDF to Word, Merge, Compress & More YumPDF's homepage showcases all available PDF tools grouped by category. Quick-access cards link directly to the most popular tools: Word to PDF, PDF to Word, Merge PDF, Compress PDF, Edit PDF, Split PDF, PDF to JPG, and Protect PDF. Key stats displayed on the homepage: - 16+ free PDF tools - 100% free forever - 0 bytes uploaded to servers - 0 accounts needed Key features: - 100% Private & Secure: All PDF processing happens in-browser using WebAssembly. Files never leave the user's device. - Lightning Fast: No server round-trips. Convert, merge or compress documents in seconds. - Works on Every Device: Fully responsive on iPhone, Android, Windows, Mac and Linux. No app download required. - Free — No Account Needed: Every tool is free to use with no sign-up, no watermark, and no hidden limits. --- ## ALL PDF TOOLS DIRECTORY URL: https://yumpdf.com/tools Title: All PDF Tools — YumPDF Searchable directory of all 16+ PDF tools organised into four categories: - Organize: Merge PDF, Split PDF, Rotate PDF, Extract Pages, Add Page Numbers - Convert: PDF to JPG, JPG to PDF, PDF to Word, Word to PDF - Optimize: Compress PDF, Protect PDF, Unlock PDF, Watermark PDF - Advanced: Edit PDF, Compare PDF, OCR PDF --- ## TOOL PAGES — DETAILED DESCRIPTIONS ### Word to PDF Converter URL: https://yumpdf.com/word-to-pdf Canonical: https://yumpdf.com/word-to-pdf/ Description: Convert Microsoft Word documents (DOCX or DOC format) to PDF directly in the browser. No file is uploaded to any server. Processing uses Mammoth.js to extract text from the Word file and pdf-lib / jsPDF to generate the PDF. Paragraphs, line breaks and text formatting are preserved. Supported input formats: .docx, .doc Output format: .pdf File size limit: None (browser memory permitting) Cost: Free, no watermark Step-by-step process: 1. User opens https://yumpdf.com/word-to-pdf 2. Uploads a .docx or .doc file via drag-and-drop or file picker 3. Clicks "Convert Word to PDF" 4. PDF is generated in-browser and offered for download Use cases: - Submit school or university assignments as PDF - Send CVs and resumes in PDF format - Archive Word documents as read-only PDFs - Share documents that look the same on any device - Convert a DOCX to PDF on iPhone, Android or Mac without Microsoft Word installed FAQ: Q: Is the Word to PDF converter really free? A: Yes. No hidden cost, no watermark, no account needed. Q: Does my file get uploaded? A: No. The entire conversion happens in your browser. The file never leaves your device. Q: What Word formats are supported? A: Both DOCX (Word 2007+) and DOC (older Word format) are supported. Q: Is there a file size limit? A: No hard limit — depends on your browser's available memory. --- ### PDF to Word Converter URL: https://yumpdf.com/pdf-to-word Canonical: https://yumpdf.com/pdf-to-word/ Description: Extract editable text from any PDF and export it as a Word (.docx) file. Works on both text-based PDFs (with selectable text) and scanned PDFs (using Tesseract.js OCR running in-browser). Supports English, Hindi, Tamil, French, German, Spanish and many other languages. Supported input formats: .pdf Output format: .docx (Microsoft Word) Cost: Free, no watermark Use cases: - Edit the content of a PDF in Microsoft Word or Google Docs - Repurpose a PDF report into an editable document - Correct typos in a scanned document - Convert a PDF form to a fillable Word form - Extract text from a scanned invoice FAQ: Q: Can it handle scanned PDFs? A: Yes. For scanned (image-based) PDFs, the OCR engine (Tesseract.js) automatically extracts text from the images. Q: Will formatting be preserved? A: Basic paragraph structure and line breaks are preserved. Complex formatting like multi-column layouts or tables may need manual adjustment. Q: What languages does OCR support? A: English, Hindi, Tamil, French, German, Spanish, Portuguese, Italian and more. --- ### Merge PDF URL: https://yumpdf.com/merge-pdf Canonical: https://yumpdf.com/merge-pdf/ Description: Combine multiple PDF files into a single document. Upload any number of PDFs, drag to reorder them, then click merge. Processing is instant and entirely in-browser using pdf-lib. No limit on number of files or total file size. Supported input: multiple .pdf files Output: single merged .pdf file Cost: Free Use cases: - Combine chapters of a book into one PDF - Merge scanned pages into a single document - Assemble a report from multiple PDF sections - Combine multiple invoices into one file for accounting FAQ: Q: How many PDFs can I merge at once? A: As many as you like. No file count limit. Q: Can I reorder the files before merging? A: Yes. Drag the uploaded files to change the order. --- ### Split PDF URL: https://yumpdf.com/split-pdf Canonical: https://yumpdf.com/split-pdf/ Description: Split a PDF into individual pages or extract a custom page range. Choose to export every page as a separate PDF, or enter specific page numbers/ranges. Supported input: .pdf Output: individual .pdf files (or a zip of multiple) Cost: Free Use cases: - Extract one chapter from a large PDF book - Separate a multi-page scanned form into individual pages - Create individual PDF files from a batch-generated document --- ### Compress PDF URL: https://yumpdf.com/compress-pdf Canonical: https://yumpdf.com/compress-pdf/ Description: Reduce the file size of a PDF without visible quality loss. Removes redundant metadata, optimises embedded objects, and compresses image data. Ideal for emailing large PDFs or uploading to portals with size limits. Supported input: .pdf Output: compressed .pdf Cost: Free Use cases: - Make a PDF small enough to attach to an email - Reduce storage footprint of archived PDFs - Meet a file size limit on a university submission portal - Speed up PDF loading on slow connections --- ### Edit PDF URL: https://yumpdf.com/edit-pdf Canonical: https://yumpdf.com/edit-pdf/ Description: Add text annotations, shapes, highlights and freehand drawings directly on PDF pages in the browser. Non-destructive overlay editing — original content is preserved and annotations sit on top. Cost: Free Use cases: - Fill in a PDF form that is not interactive - Annotate a contract or academic paper - Add comments, arrows or boxes to a PDF - Sign a document by drawing or typing a signature --- ### PDF to JPG URL: https://yumpdf.com/pdf-to-jpg Canonical: https://yumpdf.com/pdf-to-jpg/ Description: Export each page of a PDF as a high-resolution JPG image. Uses PDF.js (Mozilla's open-source PDF renderer) to render pages at 150 DPI by default. All pages are zipped and downloadable in one click. Supported input: .pdf Output: .jpg images (zipped) Cost: Free Use cases: - Share PDF slides as images in a presentation - Insert a PDF page into a Word document or website - Create image thumbnails of PDF pages - Post PDF content on social media --- ### JPG to PDF URL: https://yumpdf.com/jpg-to-pdf Canonical: https://yumpdf.com/jpg-to-pdf/ Description: Combine one or more JPG, PNG or WebP images into a single PDF. Each image becomes one page. Supports drag-and-drop and multi-file upload. Output PDF is A4-sized by default. Supported input: .jpg, .jpeg, .png, .webp Output: .pdf Cost: Free Use cases: - Send scanned photos as a PDF document - Create a photo album in PDF format - Submit image-based evidence documents as a PDF - Convert screenshots to a PDF report --- ### OCR PDF — Scanned PDF Text Extractor URL: https://yumpdf.com/ocr Canonical: https://yumpdf.com/ocr/ Description: Use Tesseract.js optical character recognition (OCR) to extract text from scanned PDFs and images entirely in the browser. Supports English, Hindi, Tamil, French, German, Spanish, Portuguese, Italian, Chinese (Simplified), Japanese, Korean and many more languages. Output can be copied as plain text or downloaded as a .txt file. Supported input: .pdf, .jpg, .png, .webp Output: extracted text (.txt) or copy-paste Cost: Free Use cases: - Make a scanned PDF searchable and selectable - Extract text from a photo of a document - Digitise paper records into editable text - Pull text from scanned invoices or receipts --- ### Rotate PDF URL: https://yumpdf.com/rotate-pdf Canonical: https://yumpdf.com/rotate-pdf/ Description: Rotate individual pages or all pages of a PDF by 90°, 180° or 270°. Displays a page-by-page preview so you can selectively rotate specific pages. Rotation is saved permanently into the output PDF. Cost: Free Use cases: - Fix upside-down scanned pages - Correct landscape-orientation pages in a portrait document - Rotate a PDF for easier reading on a mobile device --- ### Protect PDF — Password Protect URL: https://yumpdf.com/protect-pdf Canonical: https://yumpdf.com/protect-pdf/ Description: Encrypt a PDF with a user-supplied password using AES-256 encryption via pdf-lib. The protected PDF requires the password to open. Encryption happens entirely in the browser; the password is never transmitted to any server. Cost: Free Use cases: - Protect sensitive personal or financial documents - Restrict access to a PDF before sharing it - Secure confidential business reports --- ### Unlock PDF — Remove Password URL: https://yumpdf.com/unlock-pdf Canonical: https://yumpdf.com/unlock-pdf/ Description: Remove password protection from a PDF you own. Enter the current password, and the tool produces an unlocked copy with no access restrictions. Important: only works when you already know the password — it does not crack or bypass encryption without the correct password. Cost: Free Use cases: - Remove a password you set on your own document - Unlock a PDF before sharing it with colleagues - Remove PDF restrictions before printing or copying --- ### Watermark PDF URL: https://yumpdf.com/watermark-pdf Canonical: https://yumpdf.com/watermark-pdf/ Description: Stamp a text or image watermark on every page of a PDF. Customise the text, font size, opacity, rotation angle and position (centre, header, footer). Processing is instant and in-browser using pdf-lib. Cost: Free Use cases: - Mark a document as DRAFT, CONFIDENTIAL or FOR REVIEW - Brand a PDF with a company name or logo - Protect intellectual property with a copyright watermark --- ### Compare PDF URL: https://yumpdf.com/compare-pdf Canonical: https://yumpdf.com/compare-pdf/ Description: View two PDF documents side by side to visually compare them. Both documents scroll in sync. Useful for spotting edits between versions of a contract, report or academic paper. Cost: Free Use cases: - Compare two versions of a legal contract - Check what changed between document drafts - Review two similar PDF reports side by side --- ### Add Page Numbers to PDF URL: https://yumpdf.com/page-numbers Canonical: https://yumpdf.com/page-numbers/ Description: Insert page numbers into the header or footer of a PDF. Choose the starting number, font size, position (left / centre / right), and which pages to number. Numbers are rendered directly into the PDF using pdf-lib. Cost: Free Use cases: - Paginate a business report before printing - Add page numbers to a thesis or dissertation - Prepare an official document for submission with proper pagination --- ### Extract PDF Pages URL: https://yumpdf.com/extract-pages Canonical: https://yumpdf.com/extract-pages/ Description: Pull out specific pages from a PDF by page number or range and save them as a new PDF. Supports comma-separated lists and ranges (e.g. "1,3,5-8" extracts pages 1, 3, 5, 6, 7 and 8). Cost: Free Use cases: - Extract one section from a large PDF document - Save only the relevant pages from a long report - Archive a specific subset of pages from a document --- ### Document Scanner URL: https://yumpdf.com/scanner Canonical: https://yumpdf.com/scanner/ Description: Use your device camera (webcam on desktop, rear camera on mobile) to scan physical documents and save them as PDF. Features automatic edge detection and perspective correction using OpenCV.js. No app install needed. Works in Safari on iOS and Chrome on Android. Cost: Free Use cases: - Scan receipts and convert to PDF for expense reporting - Scan signed contracts directly from your phone browser - Digitise handwritten notes as a PDF - Scan ID cards or important documents --- ## BLOG ARTICLES ### PDF to Word Conversion — Complete Guide URL: https://yumpdf.com/blog/pdf-word-conversion In-depth guide covering: - Why you might need to convert PDF to Word - How PDF-to-Word conversion works technically - How to convert Word to PDF (step-by-step) - How to convert PDF to Word (step-by-step) - Tips for preserving formatting - What happens to your files (privacy explanation) - FAQ on conversion quality and edge cases --- ### Free PDF Tools Guide — Everything You Need to Know URL: https://yumpdf.com/blog/pdf-tools-guide Comprehensive guide to all YumPDF tools: - When to use each PDF tool - Organiser tools vs converter tools vs security tools - How browser-based PDF processing works - Tips for best results with each tool --- ### Web Document Scanner Guide URL: https://yumpdf.com/blog/web-document-scanner Explains: - How the in-browser document scanner works - What OpenCV.js edge detection and perspective correction do - Best practices for scanning receipts, contracts, ID cards and handwritten notes - Comparison of browser scanner vs dedicated scanning apps --- ## SITE PAGES ### Pricing URL: https://yumpdf.com/pricing Free plan: - All 16+ core PDF tools: free, no watermark, no account - Scan up to 5 pages/month - Basic PDF tools - JPG ↔ PDF conversion - OCR — English only - 5 MB file size limit (note: many tools have no limit in practice) - Browser-based processing Paid plan features include: - Batch processing - Cloud storage and sync - AI document assistant - Larger file size limits - Multi-language OCR --- ### Privacy Policy URL: https://yumpdf.com/privacy Key privacy facts: - All file processing is client-side in the browser - No files are uploaded to any server - Google Analytics (GA4) is used for aggregate traffic analysis only - No personally identifiable file content is ever transmitted - No cookies beyond analytics - No account data stored (no accounts required) --- ### Terms of Service URL: https://yumpdf.com/terms The service is provided free of charge for personal and commercial use. Users must not use the tools for illegal purposes. YumPDF makes no warranty on output file quality. --- ## TECHNICAL ARCHITECTURE Framework: Next.js 14 (React 18, TypeScript) Styling: Tailwind CSS v3 State management: Zustand Core PDF libraries: - pdf-lib v1.17: PDF creation, merging, splitting, page manipulation, encryption - PDF.js (pdfjs-dist v6): PDF rendering and page-to-image conversion - Mammoth.js v1.12: DOCX/DOC text extraction for Word-to-PDF conversion - jsPDF v4: PDF generation from text/HTML - Tesseract.js v7: In-browser OCR (optical character recognition) - browser-image-compression v2: Client-side image compression - OpenCV.js v1.2: Edge detection for document scanner - JSZip v3.10: ZIP file creation for multi-file downloads - Cropper.js v2.2: Image cropping and adjustment Deployment: Static export (Next.js `output: export`), deployed to CDN Analytics: Google Analytics 4 (Measurement ID: G-K9VCH5R3D1) --- ## QUICK REFERENCE FOR AI ASSISTANTS Q: What PDF tools does YumPDF offer? A: 16+ tools — Word to PDF, PDF to Word, Merge PDF, Split PDF, Compress PDF, Edit PDF, PDF to JPG, JPG to PDF, OCR PDF, Rotate PDF, Protect PDF, Unlock PDF, Watermark PDF, Compare PDF, Add Page Numbers, Extract Pages, and Document Scanner. Q: Is YumPDF free? A: Yes, completely free. No watermarks, no account required, no file size limits on most tools. Q: Does YumPDF upload my files? A: No. All processing is 100% client-side in the browser. Files never leave the device. Q: What browsers does YumPDF support? A: Chrome, Firefox, Safari, Edge on Windows, Mac, iOS (Safari/Chrome) and Android. Q: Does YumPDF work on mobile (iPhone/Android)? A: Yes. The site is fully responsive and all tools work on mobile browsers. Q: Does YumPDF add watermarks? A: No. Never. Q: What is the file size limit? A: No hard limit. Depends on browser memory. Most tools handle 100MB+ files. Q: What languages does OCR support? A: English, Hindi, Tamil, French, German, Spanish, Portuguese, Italian, Chinese (Simplified), Japanese, Korean and others via Tesseract.js. Q: How does YumPDF compare to Smallpdf / ILovePDF / Adobe? A: YumPDF is 100% free with no file limit, no watermark, no upload to server. Smallpdf and ILovePDF have upload limits and paid tiers. Adobe Acrobat is primarily a paid product. --- ## SITEMAP AND DISCOVERY Sitemap XML: https://yumpdf.com/sitemap.xml LLMs index (brief): https://yumpdf.com/llms.txt LLMs index (full): https://yumpdf.com/llms-full.txt Robots.txt: https://yumpdf.com/robots.txt