LMNT
Low-latency speech API aimed at developers streaming synthesized voice into live apps.
Our editorial assessment, based on the public sources listed below. Last reviewed .
- Task rank
- #14
- Tier
- A
- Score
- 76.4
Strengths
- Streaming-first API designed for conversational latency budgets
- Voice cloning supported alongside the stock voice library
- Usage-based pricing suits variable API workloads
Considerations
- Developer-oriented: no full studio editor for non-technical users
- Smaller voice catalog than ElevenLabs or Play.ht
Price
Usage-based API pricing with a free developer tier
Shown for reference — price is not part of the score.
Score breakdown
- Performance
- 78.0
- 55% of score
- Reputation
- 70.0
- 35% of score
- Recency
- 90.0
- 10% of score
The overall score combines these sub-scores using the weights shown. How we score →
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
- Pricing
- Benchmark
- Reputation
- Feature list
Checked against the sources listed below.
Sources
- BuildMVPFast — AI Voice TTS Pricing 2026 (opens in a new tab)Accessed:
- BeFreed — Best TTS Models 2026 (opens in a new tab)Accessed:
- Coval — Best TTS Providers 2026 (opens in a new tab)Accessed:
- Voice Creator Pro — Best AI Text-to-Speech Software (2026) (opens in a new tab)Accessed:
- SigmaMind — Top 10 AI Voice Assistant Tools for 2026 (opens in a new tab)Accessed:
Alternatives in Voice / TTS
- #1ElevenLabsSScore 96.4Voice generation platform with a 3,000+ voice library, cross-lingual cloning, and the expressive Eleven v3 model used widely for agents, dubbing, and long-form narration.
- #2CartesiaSScore 86.6Real-time voice agent TTS built on a state-space model, with Sonic 3 hitting roughly 40–90ms time-to-first-audio and 3-second voice cloning.
- #13MiniMax SpeechAScore 77.1Pay-as-you-go speech API with cross-language cloning and a strong price-to-quality ratio.