1
ElevenLabs
ElevenLabs is a market leader for highly natural-sounding, emotive voice cloning and text-to-speech, particularly for professional audio production.
AI Tool
Voicebox Review
Voicebox is a local-first, open-source AI voice studio that offers voice cloning, text-to-speech, system-wide dictation, and AI agent integration.
shipped Jun 17, 2026aifreemium
1Voicebox is an open-source, local-first AI voice studio, initially released on February 4, 2026.
2It supports voice cloning from as little as 3 seconds of audio and offers text-to-speech generation across seven distinct TTS engines.
3The platform provides system-wide dictation into any application and integrates with AI agents via a local REST API.
4Voicebox operates without per-token fees or API rate limits, as all processing occurs on the user's local machine.
Voicebox at a Glance
Similar Tools
Compare Alternatives
Other tools you might consider
View on Stork→
2
Chatterbox (by Resemble AI)
Chatterbox is a high-performance, open-source text-to-speech (TTS) model family built for real-time generative audio, offering speed, expressiveness, and zero-shot voice cloning with emotion control.
3
Coqui TTS (XTTS-v2)
Coqui TTS, specifically the XTTS-v2 model, is a widely adopted open-source voice generation model known for high-quality, multilingual voice cloning from minimal audio samples.
4
MyShell (OpenVoice)
MyShell offers OpenVoice, an open-source instant voice cloning AI library that provides unparalleled precision and granular control over tone, emotion, accent, rhythm, and intonation.
Connect
overview
What is Voicebox?
Voicebox is an AI voice studio tool developed by the Voicebox open-source project that enables developers, content creators, and accessibility developers to perform voice cloning, text-to-speech generation, and system-wide dictation. It runs entirely on a user's local machine, emphasizing privacy and offering a free alternative to cloud-based solutions. This open-source application is distinct from Meta's Voicebox, a generative AI model for speech that Meta has not made publicly available. The Voicebox at voicebox.sh provides a comprehensive voice I/O stack, including a multi-track timeline editor for audio production and integration capabilities for AI agents. It supports speech generation in 23 languages and transcription in 99 languages via OpenAI Whisper.
quick facts
Quick Facts
| Attribute | Value |
|---|---|
| Developer | Voicebox open-source project |
| Business Model | Freemium (Open Source Core) |
| Pricing | Core Application: Free |
| Platforms | macOS, Windows, Linux |
| API Available | Yes (Local REST API) |
| Integrations | MCP-aware agents (Claude Code, Cursor, Cline), custom applications via POST /speak |
| Founded | February 4, 2026 |
| API Rate Limits | No rate limits (local operation) |
| Per-Token Fees | No per-token fees (local operation) |
features
Key Features of Voicebox
Voicebox provides a comprehensive suite of tools for voice manipulation and generation, designed for local execution and developer integration. Its feature set includes advanced voice cloning, diverse text-to-speech options, and robust audio production capabilities, all operating on the user's machine.
- 1Voice cloning from audio samples as short as 3 seconds, maintaining tone, timbre, and accent.
- 2Text-to-speech (TTS) generation using seven distinct engines: Qwen3-TTS, HumeAI TADA, Kokoro 82M, Qwen CustomVoice, LuxTTS, Chatterbox Multilingual, and Chatterbox Turbo.
- 3System-wide dictation into any application via global hotkeys, powered by OpenAI Whisper (Base, Small, Medium, Large, Turbo models).
- 4Integration with AI agents (e.g., Claude Code, Cursor) through a local REST API, enabling spoken responses in cloned voices.
- 5Multi-track timeline editor (Stories Editor) for arranging multiple voice tracks, trimming clips, and mixing conversations for narratives and podcasts.
- 6Audio effects pipeline including pitch shift, reverb, delay, and compression for enhanced audio production.
- 7Local or remote GPU inference support across Metal (Apple Silicon), CUDA, ROCm, Intel Arc (XPU), and DirectML architectures.
- 8Refinement of Whisper-generated transcripts using a local Large Language Model (LLM) to clean 'ums' and self-corrections.
- 9Personality profiles for voices, allowing text to be rewritten or composed in character.
use cases
Who Should Use Voicebox?
Voicebox is designed for a diverse range of users who require local, private, and flexible voice generation and manipulation capabilities. Its open-source nature and comprehensive feature set cater to both technical and creative professionals.
- 1**Developers and AI Engineers:** For integrating voice capabilities into custom applications and AI agents via its local REST API, building voice-enabled applications, and experimenting with local inference.
- 2**Podcast Producers and Content Creators:** For generating multi-voice narratives, audiobooks, and video narrations using the multi-track timeline editor and high-fidelity voice cloning.
- 3**Game Studios:** For creating dynamic game dialogue and character voices with precise control over tone and style.
- 4**Accessibility Developers and Individuals:** For providing speech assistance and accessibility tools, enabling individuals who cannot speak in their original voice to communicate effectively.
- 5**Users on Mac with Apple Silicon:** For optimal performance and fast voice generation, leveraging the MLX backend for GPU acceleration.
pricing
Voicebox Pricing & Plans
Voicebox operates on a freemium model, with its core application being entirely free and open-source. This model emphasizes local-first operation, eliminating common costs associated with cloud-based AI services. There are no subscription fees, per-token charges, or API rate limits for its local API, providing a cost-effective solution for voice generation and cloning.
- 1Core Application: Free (Open-source, Local-first operation, Voice cloning, Text-to-speech, System-wide dictation, AI agent integration, Built-in REST API, No per-token fees, No API rate limits)
competitors
Voicebox vs Competitors
Voicebox is positioned as a direct, free, and open-source alternative to commercial, cloud-based voice cloning and text-to-speech services. Its primary competitive advantages are its local-first execution, emphasis on privacy, and the absence of recurring costs or usage limits.
1
ElevenLabs is a market leader for highly natural-sounding, emotive voice cloning and text-to-speech, particularly for professional audio production.
Unlike Voicebox's local-first and open-source approach, ElevenLabs is a cloud-based proprietary service, offering superior raw output quality for commercial use but with associated costs and data privacy considerations. It operates on a freemium model, but its free plan is limited, and heavy users may find it expensive.
2
Chatterbox is a high-performance, open-source text-to-speech (TTS) model family built for real-time generative audio, offering speed, expressiveness, and zero-shot voice cloning with emotion control.
Similar to Voicebox, Chatterbox is open-source and developer-focused, allowing local deployment and emphasizing real-time performance and expressiveness. It offers a permissive MIT license for commercial use and is designed for production-grade applications.
3
Coqui TTS, specifically the XTTS-v2 model, is a widely adopted open-source voice generation model known for high-quality, multilingual voice cloning from minimal audio samples.
Like Voicebox, Coqui TTS is open-source and supports local deployment, with a strong focus on voice cloning and multilingual capabilities. However, it is computationally intensive, often requiring a good GPU, and its XTTS-v2 model is available under a non-commercial public model license, unlike Voicebox's MIT license.
4
MyShell (OpenVoice)↗
MyShell offers OpenVoice, an open-source instant voice cloning AI library that provides unparalleled precision and granular control over tone, emotion, accent, rhythm, and intonation.
MyShell's OpenVoice is an open-source voice cloning solution, similar to Voicebox's offerings, designed for high flexibility and resource efficiency in voice cloning. While MyShell also provides a web app, OpenVoice is primarily an open-source library for developers, emphasizing customization and fine-grained control over generated speech.
❓
Frequently Asked Questions
+What is Voicebox?
Voicebox is an AI voice studio tool developed by the Voicebox open-source project that enables developers, content creators, and accessibility developers to perform voice cloning, text-to-speech generation, and system-wide dictation. It runs entirely on a user's local machine, emphasizing privacy and offering a free alternative to cloud-based solutions.
+Is Voicebox free?
Yes, the core Voicebox application is entirely free and open-source. It operates locally on your machine, meaning there are no subscription fees, per-token charges, or API rate limits associated with its use.
+What are the main features of Voicebox?
Voicebox's main features include voice cloning from as little as 3 seconds of audio, text-to-speech generation using seven different engines, system-wide dictation into any application, and integration with AI agents via a local REST API. It also features a multi-track timeline editor for audio production and supports GPU acceleration across various architectures.
+Who should use Voicebox?
Voicebox is ideal for developers and AI engineers building voice-enabled applications, podcast producers and content creators needing multi-voice narratives, game studios for dialogue, and accessibility developers providing speech assistance. It is particularly beneficial for users on Mac with Apple Silicon due to optimized performance.
+How does Voicebox compare to alternatives?
Voicebox differentiates itself from competitors like ElevenLabs, Chatterbox, Coqui TTS, and MyShell (OpenVoice) by being a free, open-source, and local-first solution. This approach ensures user privacy, eliminates per-token fees and API rate limits, and provides a comprehensive AI voice studio environment directly on the user's machine, unlike many cloud-based or library-focused alternatives.
More on Stork
Related AI Tools
Other tools in this category, ranked by community signal
Kimi K2.7 Code
🤖 AI Tools
Kimi K2.7 Code is Moonshot AI's coding-focused agentic model, built with a Mixture-of-Experts architecture for improved long-horizon coding tasks and token efficiency.
Walrus Memory
🤖 AI Tools
Walrus Memory is a decentralized, universal memory layer for AI agents that enables persistent context sharing across different AI tools.
Sorce
🤖 AI Tools
Sorce is an AI-powered job search platform that simplifies the application process by allowing users to swipe right on job listings, after which the platform's AI agent handles the application submission.
SubQ
🤖 AI Tools
SubQ is a Large Language Model (LLM) built on a sub-quadratic sparse attention architecture designed for extreme efficiency and performance on very long context tasks.
Agent-Reach
🤖 AI Tools
An open-source CLI tool that gives AI agents real-time internet access to over 16 platforms without needing API keys.
K
Kimi CLI
🤖 AI Tools
A command-line interface for developers to access and integrate the Kimi K2.7 Code AI model.
For builders
This page is doing a job for someone else’s tool.
AI agents read it. Buyers find it. Backlinks accrue. Your tool can have one too — live in 24 hours, indexed by Claude, ChatGPT, and Perplexity, queryable via MCP.