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LMNT

Free Trial

Low-latency text-to-speech API that has shut down (September 2026). See alternatives for text-to-speech.

LMNT was a text-to-speech API built for low-latency, real-time conversational AI, with voice cloning and custom voices for voice agents and streaming use cases. As of September 2026 its website and docs show only a notice that the service has shut down.

Pricing: Usage-based

HQ 🇺🇸 United States

Visit website →

Screenshot of LMNT webpage

LMNT Alternatives

Explore 24 products in the Audio category. View all LMNT alternatives.

Fish Audio

Text-to-speech and voice cloning API, with Fish Speech weights published under a research licence

Free Trial From Free tier, then $11/month

Resemble AI

Voice cloning API that stopped taking new customers in August 2026 and now sells deepfake detection. See alternatives.

Free Trial

KugelAudio

Real-time text-to-speech in 26 languages, trained and hosted in Europe

Free Trial From €0.035/generated minute

Gladia

Fast speech-to-text API with real-time transcription and speaker diarization

Free Trial From $0.61/hr

Cekura

Testing and monitoring platform for AI voice and chat agents

Free Trial From Free to start, then $0.25/voice testing minute

Rime AI

Real-time text-to-speech API with 500+ voices, streaming over HTTP or WebSocket, in the cloud or on-premise

Free Trial From Free

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