NeuTTS

On-device TTS with instant voice cloning from three seconds of audio

What NeuTTS does

  • On-device TTS with instant voice cloning from three seconds of audio
  • Runs on CPU and phones; GGUF quantised models
  • Open weights from Neuphonic

NeuTTS — straight answers

What is NeuTTS?

NeuTTS is listed under AI Voice & Speech, in the Content & Media Generation category on Flocci AI Tools. On-device TTS with instant voice cloning from three seconds of audio. It is free, with no paid plan attached, and it lives at github.com.

Is NeuTTS free?

NeuTTS is listed as fully free — there is no paid tier attached to it in the catalog. That makes it one of the 399 entries on Flocci AI Tools with no upgrade path built in.

What can NeuTTS do?

NeuTTS does 3 things the catalog singles out: On-device tts with instant voice cloning from three seconds of audio; runs on cpu and phones; gguf quantised models; open weights from neuphonic.

What is the best free alternative to NeuTTS?

Chatterbox (Resemble AI) is the closest free alternative: it sits in the same AI Voice & Speech sub-category and is free. Copilot Audio Expressions, CosyVoice and F5-TTS also start free. The full list is on the alternatives page.

See the full list →

NeuTTS alternatives

Compare all alternatives →

ElevenLabs

AI Voice & Speech
freemium
  • Most natural text-to-speech and voice cloning
  • Dubbing into 30+ languages
  • Voice design and a huge voice library
  • Free monthly characters

PlayHT (PlayAI)

AI Voice & Speech
freemiumLeaving soon
  • Realistic, low-latency text-to-speech
  • Voice cloning and voice agents
  • 800+ voices, many languages
  • Free trial words

Murf AI

AI Voice & Speech
freemiumLeaving soon
  • Studio-quality voiceovers for videos
  • Sync voice with slides and media
  • Voice changer and cloning
  • Free trial minutes

Cartesia

AI Voice & Speech
freemium
  • Ultra-low-latency real-time voice (Sonic)
  • Ideal for voice agents and calls
  • Instant voice cloning
  • Free tier for developers

Hume AI

AI Voice & Speech
freemium
  • Emotionally expressive voice interface (EVI)
  • Detects and responds to tone
  • Customizable empathic voices
  • Free developer credits

Fish Audio

AI Voice & Speech
freemium
  • 15-second voice cloning claimed near-perfect fidelity
  • S2.1 Pro real-time emotionally-controllable voice model, free to start for devs
  • Bundles TTS, voice cloning, STT and a full voice-agent stack in one platform

Head-to-head comparisons