Name	"Processor ⚡"	"Phonetic alphabet 🔤"	"Insta-clone 👥"	"Emotion control 🎭"	"Prompting 📖"	"Speech control 🎚"	"Streaming support 🌊"	"Voice conversion 🦜"	"Longform synthesis 📜"
Amphion	CUDA	 	❌ fusion	❌	❌	"🎚 speed"	 	 	 
Bark	CUDA	 	❌	🎭 tags	❌	 	 	 	 
E2/F5 TTS	 	 	👥	❌	🗣📖	 	 	 	~30s max
EmotiVoice	 	 	 	 	 	 	 	 	 
Glow-TTS	 	 	 	 	 	 	 	 	 
GPT-SoVITS	 	 	 	 	 	 	 	 	 
HierSpeech++	 	❌	👥	🎭👥	❌	"🎚 speed, stability "	 	🦜	 
IMS-Toucan	CUDA	IPA	👥	❌	❌	"🎚 speed, stability "	 	 	 
MahaTTS	 	 	 	 	 	 	 	 	 
Matcha-TTS	 	IPA	❌	❌	❌	"🎚 speed, stability"	 	 	 
MeloTTS	CPU / CUDA	 	❌	❌	 	"🎚 speed"	 	 	 
MetaVoice-1B	CUDA	 	👥	🎭👥	❌	"🎚 stability, similarity"	 	 	📜
Neural-HMM TTS	 	 	 	 	 	 	 	 	 
OpenVoice	CUDA	❌	👥	"6-type 🎭 😡😃😭😯🤫😊"	❌	 	 	 	 
OverFlow TTS	 	 	 	 	 	 	 	 	 
Parler	CUDA	 	❌	🎭📖	📖	❌	🌊	 	 
pflowTTS	 	 	 	 	 	 	 	 	 
Pheme	CUDA	❌	👥	🎭👥	❌	"🎚 stability"	 	 	 
Piper	CPU	❌	❌	❌	❌	"🎚 speed, stability"	❌	❌	 
RAD-TTS	 	 	 	 	 	 	 	 	 
Silero	 	 	 	 	 	 	 	 	 
StyleTTS 2	CPU / CUDA	IPA	👥	🎭👥	❌	 	🌊	 	📜
Tacotron 2	 	 	 	 	 	 	 	 	 
TorToiSe TTS	 	❌	❌	❌	🗣📖	 	🌊	 	 
TTTS	CPU / CUDA	❌	👥	 	 	 	 	 	 
VALL-E	 	 	 	 	 	 	 	 	 
VITS/ MMS-TTS	CUDA	❌	❌	❌	❌	"🎚 speed"	 	 	 
WhisperSpeech	CUDA	❌	👥	🎭👥	❌	"🎚 speed"	 	 	 
XTTS	CUDA	❌	👥	🎭👥	❌	"🎚 speed, stability"	🌊	❌	 
xVASynth	CPU 1️⃣ / CUDA	ARPAbet+	❌	"4-type 🎭 😡😃😭😯 per‑phoneme"	❌	"🎚 speed, pitch, energy, 🎭; per‑phoneme"	❌	🦜	~15s max