> 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. # Knowledge base > 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. ## Docs - [Knowledge base](https://elevenlabs.io/docs/reception-ai/knowledge-base/overview.md): Teach your receptionist about your business so it can answer questions accurately. - [Website scraping](https://elevenlabs.io/docs/reception-ai/knowledge-base/website-scraping.md): Import information from your website into your receptionist's knowledge base. - [File uploads](https://elevenlabs.io/docs/reception-ai/knowledge-base/file-uploads.md): Upload documents to expand your receptionist's knowledge. - [FAQ](https://elevenlabs.io/docs/reception-ai/knowledge-base/faq.md): Answer questions your receptionist couldn't, so it can answer them next time.