Directory / Voice AI / VoiceStudio
VoiceStudio
Open-source, fully local voice studio: voice cloning, voice design, video dubbing, dictation, transcription and audiobook creation in 646 languages.
💲 Desktop app free and open source (AGPL-3.0). Pro (closed-source build with Commercial License) $99 per user/year or $299 lifetime; Enterprise custom. Source: voicestudio.sh (checked Oct 19, 2026).
Pros & cons
👍 Pros
- Runs on your own machine; audio stays local
- Local API and MCP server for agents (Claude Code, Cursor, Codex)
- macOS, Windows, Linux and Docker; CPU-only works
👎 Cons
- Commercial use of the free build is under AGPL-3.0 terms; paid licence for client work
- Slower without a GPU; Intel Macs need a remote backend
Ranked in
Alternatives to VoiceStudio
ElevenLabs
Voice AICreate lifelike speech with an AI voice generator and voice agents platform — 5,000+ voices in 90+ languages with APIs and SDKs.
AssemblyAI
Voice AIVoice AI platform with speech-to-text (pre-recorded and realtime), speech understanding, an LLM gateway and now text-to-speech — models, APIs and infrastructure to build voice into any product, including voice agents.
Gemini API (Gemini 4)
LLM APIGoogle's developer API for its Gemini models, now led by Gemini 4 Argon, a flagship reasoning model with a 1M-token context window and decodes up to 1M tokens, alongside Flash, Live (voice), TTS, Nano Banana image and video models. Usable from Google AI Studio.
Ratings are preliminary editorial opinions. Spotted something out of date? Tell us. Listed here? Get the badge. Some links are affiliate links; they never affect rankings.