Rime
Rime is a TTS / Voice Synthesis company founded in 2023 and based in San Francisco, United States. It has raised $8.6M in total funding, most recently a Seed in 2025.
Rime develops fast, expressive text-to-speech models optimized for conversational AI and live-agent experiences. Founded by ex-Meta and ex-Google researchers; raised seed funding in 2024.
Rime is a fast-emerging TTS competitor to Cartesia and ElevenLabs, focusing on sub-100ms latency for real-time voice agents.
rime.ai ↗·TTS / Voice Synthesis·
United States·private 
