Sya

Sign in to use Standard voices for free: 50,000 characters per day. Convert PDF to MP3 online with natural voices. Upload a PDF, choose chapters and voices, then download MP3 or M4B audio. EPUB, DOCX and TXT are also supported.

DocsToAudio converts PDF, EPUB, DOCX, and TXT files into MP3 or M4B audiobooks using AI voices — or your own cloned voice. Free tier: 300+ voices, 30+ languages, no account required, no file size limits. Your document is parsed in-browser. Premium tier (pay-as-you-go, no subscription): • 800+ ElevenLabs AI voices in 50+ languages • Gemini AI voices for natural narration • Voice Cloning — record 10–30 seconds or upload an authorized voice sample to create your own AI narrator