# TutuSound > TutuSound (tutusound.com) is a free online audiobook generation platform. Paste some text and hear it spoken; upload a whole novel and it splits the book into episodes, works out who says each line, assigns a voice to every character, and exports audio you can publish as is. Runs in the browser, nothing to install, interface available in 16 languages. The platform ships no content of its own — it only processes text you upload and have the rights to. - [Full version (llms-full.txt)](https://tutusound.com/id/llms-full.txt): complete capabilities, supported formats, steps and FAQ - [Open the workspace](https://tutusound.com/app): upload a manuscript, split, cast, generate and export - [Online text to speech](https://tutusound.com/id/tools/tts): paste text, pick a voice, hear the result in seconds ## What it does - **Multi-voice narration**: detects who speaks each line and keeps one voice per character throughout the book - **Chapter splitting**: splits by length and meaning; merge or split any boundary by hand - **Voice cloning**: give it a short reference clip and it reads anything in that voice - **Three-layer mix**: voice + ambience bed + effects, with automatic levelling - **Per-episode QC**: checks duration, channels, silence, pace and more; retake only the ones that fail - **Batch export**: finished audio plus metadata, packaged by volume, ready to publish - **AI assistant**: run the whole pipeline from one sentence and watch every step it takes ## Notable - Closing the tab changes nothing once the job is handed to the cloud - Structured project: text is stored by episode, character and line — every step can be undone - Interface in 16 languages; speech synthesis currently covers Chinese and English - You own the output: the platform provides no works of its own and only processes text you upload and hold rights to - Bring your own machine: compute costs you nothing, you only pay for the software ## Who it is for - Authors and publishers with long manuscripts to turn into audiobooks - Podcast and radio-drama producers who need multi-voice narration rather than a single reader - Audio content teams producing in bulk with per-episode quality control ## Input formats txt · md · epub · docx · zip · 7z, plus pasting text directly. Upload a whole book at once — the system finds the chapter boundaries itself, and you can merge or split any of them afterwards. ## All tools ### Sound tools - [Teks ke suara](https://tutusound.com/id/tools/tts):Tempel teks, dengar dibacakan dalam hitungan detik ### AI features ### Alternatives