Sunao: Text to Speech

Sunao turns more than just PDFs into audio. Listen to EPUBs, Word documents, plain text, scanned pages, and web articles with natural AI voices designed for focused listening. Import a file, scan a page, paste text, or drop in a web URL, then press play and follow along with synced highlighting. Switch between the original PDF and Reader Mode, jump to any passage with a tap, adjust speed, and keep going from where you left off. Why people use Sunao: • Listen to PDFs, EPUBs, DOCX, TXT, and web articles • Scan printed pages and turn them into audio • Paste or type text and hear it read aloud • Follow along with synced word highlighting • Switch between Original PDF and Reader Mode • Tap any word or section to start listening from there • Choose from multiple AI voices • Adjust playback speed to match your pace • Customize font, text size, and highlight style • Organize your library and continue listening anytime Sunao is built for readers who want more flexibility from text to speech, whether you are studying, commuting, multitasking, reducing screen fatigue, or making reading more accessible. It is especially useful for long documents, articles, books, coursework, and everyday reading. It can also help users with dyslexia, ADHD, low vision, or anyone who prefers listening over reading. Privacy Policy - https://sunao.tangotreelabs.com/privacy TOS - https://sunao.tangotreelabs.com/terms