PiperConvert text into speech locally using downloadable voice models.
Free and open source (GPL-3.0 licence per GitHub).
Voice & transcription
VoxCPM
Free softwareOpen sourceLocal
Speech generation foundation model with emotional expression control and zero-shot voice cloning from audio clips.
What you can use it for
Speech generation foundation model with emotional expression control and zero-shot voice cloning from audio clips.
- High-fidelity zero-shot voice cloning from short audio reference clips.
- Runs locally on modern consumer GPUs without pay-per-character fees.
Workflow coverage and comparison notes
Replaces high-fidelity voice cloning and text-to-speech synthesis locally without usage billing. ElevenLabs includes managed dubbing, speech-to-speech, and voice isolator.
Before you switch
Requires dedicated GPU for low-latency real-time inference.
Alternatives to these paid apps
Each comparison covers the workflow described above, rather than every paid feature.
More for the same workflow
See alternatives →Piper
VoiceStudioTurn scripts into spoken audio and narrate personal audiobook projects on your own computer.
Free software · AGPL-3.0 · Default OmniVoice model: noncommercial only · Your hardware and storage
BarkGenerate speech and other audio from text using a local generative model.
Free open source (MIT); requires local GPU compute.