ElevenLabs

ElevenLabs is an AI voice platform offering conversational AI agents and realistic speech synthesis, with a July 2026 update adding a Music Finetunes API, per-agent sentiment analysis, nested agent transfers, RAG knowledge-base queries, auto-translated transcripts, and faster generation with improved tonal consistency for long audio. The company closed a $500M Series D led by Sequoia in February 2026 at an $11B valuation, bringing total funding above $781M and crossing $500M ARR, making it the best-funded pure-play voice-AI vendor heading into H2 2026.