Voicebox
An open-source local voice studio that clones timbre from a few recordings, generates speech across multiple TTS engines, and enables global dictation in any application. The official description states that it is a free local alternative to ElevenLabs and WisprFlow.
Updated: 2026-10-26
What is Voicebox?
Voicebox is an open-source desktop voice studio. The official team defines it as a free local alternative to ElevenLabs and WisprFlow. It can clone voices, generate speech, and perform global dictation—all on your own computer, without the need to upload models or audio files. For users who value the confidentiality of their materials and don’t want to pay a monthly subscription fee, this positioning is far more appealing than a simple list of features.
Who is it for?
- Podcasters and audiobook creators: Require a stable voice and long, continuous recordings.
- Short video and course dubbing: No need for real-person recording for every clip, yet maintain a consistent voice.
- Industries with strict confidentiality requirements for materials: Legal, medical, and internal training materials that cannot be conveniently uploaded to the cloud.
- Developers building AI Agents: Assign a fixed and recognizable voice to their agents.
- Linux users: Most similar tools only support Mac and Windows, while the official version provides a desktop version for all three platforms.
- Podcast editing and post-production: Cut out mispronunciations and pauses first, then re-record with the same tone without having to rebook guests.
Key features
6Voice Cloning
The official claims near-perfect cloning results. It supports training with multiple audio samples together; any audio clip can be turned into a usable voice. The more samples provided, the more stable the output. For duplicate materials, caching also saves the time of recalculation.
Multi-engine TTS
Comes with seven built-in TTS engines. You can switch between engines to compare the tone and naturalness of the same text, eliminating the need to move text between different services.
Global Dictation
Dictate in any application, paste the recognition results directly in, and they’re ready to use right after you finish speaking—no need to switch windows to copy.
Narrative Editor
The Stories Editor supports multi-track organization, arranging narration, dialogue, and sound effects on the same timeline.
Audio Effects Chain
The built-in Audio Effects Pipeline allows for direct post-processing after generation, eliminating the need to export files to audio software and then re-import them.
Local or Remote Inference
It can run entirely on the local machine or switch to remote inference; equipped with intelligent caching to avoid recalculating repeated content, with no upper limit on generation length. Additionally, Whisper can be used for transcription, and agents can speak in your cloned voice.
How to use Voicebox
- Test with the target text first before finalizing: The stability of cloned voices is most prone to issues with long sentences and emotional fluctuations, so run a test with content of the same type before official recording.
- Authorization comes first: Only clone voices that belong to yourself or for which you have obtained explicit written authorization.
- Cloning another person's voice for public distribution may infringe on voice rights, and regulations vary by region.
- Recording quality is more important than the number of samples: Record one segment each in a quiet environment with the same microphone, using different tones, which is more effective than dozens of noisy samples.
- First, run it with local inference.
- switch to remote if your device can't handle it, and the official supports both modes.
- Generate and splice long content in sections.
- Although the official states there is no length limit, generating in sections makes it easier to re-record a single sentence.
- Each TTS engine has different licensing terms.
- confirm each one individually before commercial use.
- the open-source license is subject to the project repository, and the official rules may be adjusted.
Traffic & popularity
Data month Sep 2026
Voicebox receives about 169.0K visits per month and ranks #302,617 worldwide.
Monthly visits
12 monthsTraffic sources
- Search46.0%
- Direct32.7%
- Referrals11.3%
- Social7.2%
- AI assistants2.2%
- Other0.6%
Top countries
- United States17.1%
- India9.7%
- China6.5%
- Brazil5.7%
- Bangladesh5.2%
Estimated from third-party traffic data.
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