# ReadLoudly > Transform PDFs, eBooks & documents into natural audio with AI voices ## About ReadLoudly ReadLoudly is a comprehensive document-to-audio platform that turns static documents into immersive listening experiences. Founded in 2023 and registered as ReadLoudly, LLC in Delaware, USA, the platform serves thousands of users across 90+ countries, processing over 50,000 documents monthly. ## Core Features ### Document Processing - **Multi-format Support**: PDF, EPUB, MOBI, AZW, AZW3, DOCX, TXT, HTML, RTF, FB2, CHM, and 15+ other formats - **Scanned Document Support**: Built-in OCR (Optical Character Recognition) for image-based PDFs and scanned documents - **File Size Limits**: - Free: Up to 50 MB - Premium Core: Up to 500 MB - Premium Plus: Up to 500 MB - Premium Pro: Up to 500 MB ### AI Voice Technology - **1,200+ Premium AI Voices** in 40+ languages and regional accents - **50+ Free Browser Voices** included with all accounts - **Voice Types**: - **Standard Voices**: Cost-efficient, great for general use (4 characters = 1 credit) - **Natural Voices**: Ultra-realistic neural voices with human-like intonation (1 character = 1 credit) - **Customization**: Adjustable speed (0.5x to 2.0x) and pitch control without distortion - **Preview Before Use**: Listen to voice samples before spending credits ### Reading & Study Features - **ReadLoudly Study Hub**: All-in-one AI study workspace generating interactive Tutor Lessons, instant MCQ Quizzes with difficulty options, active-recall 3D Flashcards, Fill-in-the-Blanks, Written Tests, and Smart Study Notes from PDFs, Word docs, and EPUBs. - **AI Audio Podcast Studio**: Transforms study documents into 2-host conversational audio discussions across 4 tone styles (Casual, Deep Dive, News, Storytelling). - **Intelligent Navigation**: Page view, chapter navigation, bookmark management - **Highlighting System**: Save important passages with custom colors - **AI Chat**: Ask questions and get answers directly from your documents - **AI Summaries**: Generate concise summaries of long documents - **Dark Mode**: Eye-friendly reading in low-light conditions - **Bookmarks**: Save and organize key sections across all documents - **Book Expiry**: - Free: 30 days - Premium: Forever (unlimited retention) ### Collaboration - **Document Sharing**: - Free: Share with up to 2 people - Core: Share with up to 200 people - Plus: Share with up to 500 people - Pro: Unlimited sharing - **Email Sharing**: Send document access directly via email ### PDF Tools (Browser-based) - PDF Merge: Combine multiple PDFs - PDF Split: Extract specific pages - PDF Compress: Reduce file size - PDF Convert: Transform between formats - **Privacy-First**: All tools run client-side (files never leave your device) ## Subscription Plans ### Free Plan ($0/month) - 50+ free browser voices (browser TTS only) - 10 pages per document processing - Up to 50 MB file uploads - Books expire after 30 days - Share with up to 2 people - Includes ads - Limited bookmarks & highlights - 10 AI chat messages per day - 3 AI summaries per day ### Core Plan ($5/month | $50/year) - 100,000 voice credits/month (1.2M/year) - ~9.6 hours Standard voice OR ~2.4 hours Natural voice (monthly) - ~115 hours Standard OR ~29 hours Natural (yearly) - Process entire documents at once - Up to 500 MB file uploads - Books stored forever - Share with up to 200 people - Ad-free experience - Unlimited bookmarks & highlights - 50 AI chat messages per day - 10 AI summaries per day ### Plus Plan ($10/month | $100/year) — **RECOMMENDED** - 200,000 voice credits/month (2.4M/year) - ~19 hours Standard voice OR ~4.8 hours Natural voice (monthly) - ~230 hours Standard OR ~58 hours Natural (yearly) - Process entire documents at once - Up to 500 MB file uploads - Books stored forever - Share with up to 500 people - Ad-free experience - Unlimited bookmarks & highlights - 100 AI chat messages per day - 20 AI summaries per day ### Pro Plan ($19/month | $190/year) - 400,000 voice credits/month (4.8M/year) - ~38 hours Standard voice OR ~9.6 hours Natural voice (monthly) - ~461 hours Standard OR ~115 hours Natural (yearly) - Process entire documents at once - Up to 500 MB file uploads - Books stored forever - Unlimited sharing - Ad-free experience - Unlimited bookmarks & highlights - Unlimited AI chat messages - Unlimited AI summaries ### Additional Options - **Prepaid Voice Credits**: Available for purchase (valid for 180 days) - **New User Discount**: 10% off first subscription (if not previously redeemed) - **Annual Savings**: Save 2 months when choosing yearly billing ## Primary Use Cases ### 1. Academic & Student Learning - **Dyslexia & ADHD Support**: Audio bypasses decoding barriers, allowing direct comprehension - **Multitasking Study**: Listen during commutes, walks, gym sessions - **Research Papers**: Convert dense academic PDFs into listenable audio - **Lecture Notes**: Transform written notes into audio reviews - **Textbook Reading**: Process entire textbooks with chapter navigation - **Pre-Lecture Preparation**: Listen to assigned readings before class - **Exam Revision**: Convert study notes to audio for mobile review ### 2. Professional Use - **Report Review**: Listen to business reports during commutes - **Document Proofreading**: Catch errors by hearing text read aloud - **Email Management**: Convert long email threads to audio - **Contract Review**: Process legal documents hands-free - **Meeting Preparation**: Listen to briefing materials on-the-go ### 3. Accessibility - **Visual Impairments**: Full document access through audio - **Learning Disabilities**: Alternative input method for text processing - **Reading Fatigue**: Reduce cognitive load from prolonged visual reading - **Multilingual Learning**: Practice pronunciation and language comprehension ### 4. Content Consumption - **eBook Library**: Convert personal eBook collections to audiobooks - **Blog Articles**: Listen to saved web content - **Research & Documentation**: Process technical documentation hands-free - **Fiction & Stories**: Enjoy books with natural AI narration ## Technical Stack - **Frontend**: Next.js, React, Tailwind CSS - **Backend**: Node.js, NestJS - **Database**: MongoDB - **Infrastructure**: AWS (Amazon Web Services) - **Processing**: Client-side for privacy-sensitive operations - **Platform**: 100% browser-based (no downloads required) ## Browser Compatibility - Works on any modern web browser (Chrome, Firefox, Safari, Edge) - Mobile-responsive design (iOS Safari, Android Chrome) - Cross-device sync (documents accessible across all devices) - Progressive Web App capabilities ## Privacy & Security - **U.S.-Based Company**: Registered in Delaware, USA - **Client-Side Processing**: PDF tools run locally (files never uploaded) - **Secure Document Storage**: Encrypted cloud storage for user books - **GDPR Compliant**: Privacy-first data handling - **24/7 Support**: Available through in-app messaging and help button ## Payment & Refunds - **Payment Processor**: Stripe (supports all major cards and digital wallets) - **Payment Methods**: Visa, Mastercard, Amex, Discover, Apple Pay, Google Pay - **Subscription Management**: Cancel or change plans anytime from dashboard - **Refund Policy**: Available under certain conditions (see refund policy page) - **No Hidden Fees**: All-inclusive pricing ## Key Differentiators ### vs. Traditional Audiobook Services - Upload **your own documents** (not limited to published audiobooks) - No subscription required for basic features - Keep your personal library (not rental-based) ### vs. Other Text-to-Speech Tools - **1,200+ Premium Voices** (most competitors offer 50-200) - **AI Chat & Summaries** integrated directly with documents - **Scanned PDF Support** with built-in OCR - **Forever Storage** for premium users (not 7-day or 30-day limits) - **Generous Sharing Limits** (up to 500 people on Plus plan) - **Academic-Focused Features** (bookmarks, highlights, chapter navigation) ## Research-Backed Benefits ### For Dyslexia - Removes decoding barriers (letters transposing, word blurring) - Frees cognitive resources for comprehension - Reduces reading fatigue and anxiety - Improves reading comprehension scores - Enables bimodal learning (visual + audio simultaneously) ### For ADHD - Locks attention through auditory processing channel - Reduces mental drift from static text - Enables movement-based learning (walk + listen) - Faster playback speeds (1.25-1.5x) improve focus - Better retention compared to visual-only reading ### For All Learners - **Pomodoro-Compatible**: 20-25 minute listening blocks - **Active Recall**: Listen, then summarize from memory - **Spaced Repetition**: Easy re-listening for retention - **Multisensory Learning**: Engage multiple processing channels ## Getting Started ### For Guests (No Account) 1. Visit readloudly.com 2. Upload a document (PDF, EPUB, etc.) 3. Click play to listen with free browser voices 4. Access basic features (no signup required) ### For Registered Users 1. Sign up with email or Gmail 2. Upload documents to personal library 3. Choose from 50+ free voices or upgrade for premium voices 4. Save bookmarks, highlights, and access across devices 5. Share documents with friends/classmates via email ### First Week Workflow (Students) - **Day 1**: Upload one chapter, listen at 1.0x speed - **Day 2**: Try 1.25x speed, adjust to preference - **Day 3**: Test with different subject (notice voice/speed preferences) - **Day 4**: Listen during a walk (test focus during movement) - **Day 5**: Upload revision notes, listen as review session - **Day 6-7**: Rest and assess retention vs. visual reading ## Common Questions **Q: Can I use ReadLoudly for commercial purposes?** A: No, voices are licensed strictly for personal, non-commercial use. Contact support for commercial licensing. **Q: Do credits expire?** A: Subscription credits reset monthly/yearly. Prepaid credits are valid for 180 days. **Q: Can I cancel anytime?** A: Yes, cancel from your dashboard anytime. No cancellation fees. **Q: What happens to my books if I cancel premium?** A: Books revert to Free plan rules (30-day retention). Maintain subscription to keep forever. **Q: Can I switch voices mid-document?** A: Yes, switch between any voices without restriction (only credits limit usage). **Q: Do you support languages other than English?** A: Yes, 40+ languages and regional accents supported. **Q: Is there a mobile app?** A: No dedicated app needed—fully functional in any mobile browser. **Q: Can I download the audio?** A: Yes on the paid plans. Core, Plus and Pro can export narration as an MP3 for offline listening; the export uses the plan's voice credits. The free plan streams in the browser without downloading. ## Contact & Support - **Website**: https://readloudly.com - **Support**: Available 24/7 via help button or support@readloudly.com - **Social**: LinkedIn, Instagram, Facebook, Twitter/X, YouTube, TikTok ## Company Information - **Legal Name**: ReadLoudly, LLC - **Founded**: 2023 - **Location**: Delaware, USA - **Users**: Thousands across 90+ countries - **Documents Processed**: 50,000+ monthly --- # Supported File Formats ## eBook Formats - EPUB (.epub) - MOBI (.mobi) - AZW (.azw) - AZW3 (.azw3) - FB2 (.fb2) - CHM (.chm) - LRF (.lrf) - LIT (.lit) ## Document Formats - PDF (.pdf) — including scanned PDFs with OCR - Microsoft Word (.doc, .docx) - Rich Text Format (.rtf) - OpenDocument Text (.odt) - Plain Text (.txt) - HTML (.html, .htm) ## Image Formats (for OCR) - JPEG (.jpg, .jpeg) - PNG (.png) - GIF (.gif) - BMP (.bmp) - WebP (.webp) - TIFF (.tif, .tiff) --- # llms-full.txt For complete technical documentation, API schemas, and detailed implementation guides, see: https://readloudly.com/llms-full.txt