SpeechifyAI
Best realtime text-to-speech in the world.
What is SpeechifyAI?
SpeechifyAI is a research lab advancing speech synthesis, voice cloning, and emotional expression. Its flagship model, Simba 3.2, is ranked #1 on Artificial Analysis TTS leaderboard, offering sub-100ms latency and low cost. The platform provides a single API for streaming, voice cloning, emotion control, and multilingual synthesis across 30+ locales.
What can SpeechifyAI do?
- 01
Streaming-native architecture
Sub-100ms latency, lower time-to-first-byte.
- 02
Zero-Shot Voice Cloning
Clone any voice from as little as 10 seconds of audio.
- 03
Emotion Control
Models emotion at prosody level: speed, pitch, rhythm, tone.
- 04
Multilingual Synthesis
Native-quality speech across 30+ locales, mixed-language input.
- 05
SSML prosody control
Fine-grained control over speech prosody.
- 06
Curated voice set
Voices recorded in each locale for natural pronunciation.
Use Cases
- Developers — Integrate realtime text-to-speech via API with sub-100ms latency for voice agents and appointment scheduling.
- Product teams — Clone a voice from as little as 10 seconds of reference audio to give a product a consistent spoken identity.
- Content creators — Generate the same text with different emotional expressions using prosody-level emotion control.
- Global teams — Produce native-quality speech across 30+ locales with voices recorded in each locale.
Quick facts about SpeechifyAI
- Domain Rating
- Platforms
- Web
- Languages
- English
Frequently Asked Questions
SpeechifyAI Traffic Analysis
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