> This is a page from the ElevenLabs documentation. For a complete page index, fetch https://elevenlabs.io/docs/llms.txt. For the full documentation in a single file, fetch https://elevenlabs.io/docs/llms-full.txt. # What is the difference between AI audio narration and AI audiobook production? * **AI audio narration:** On-demand audio generation; users select voices; no upfront production or editing required. * **AI audiobook production:** Audio production in a full-control text and audio editing environment. This provides a high-degree of creative control, as each producer selects voice(s) and quality controls for text-to-speech output. > ElevenLabs provides APIs and SDKs for text to speech, voice cloning, speech to text, sound effects, voice isolator, voice changer, and conversational AI agents. Build voice-enabled applications with lifelike audio generation.