Voicebox
Voicebox: A low-cost local voice studio for storytellers and AI-agent builders. Ranked #6 of 29 in AI Voice Cloning Software by our editors (8.6/10); pricing: Free plan; best for local storytellers and AI-agent builders.
At a glance
- Editor score8.6 / 10
- PricingFree plan
- Best forLocal storytellers and AI-agent builders
- Free planYes
- Paid from$12/yr
- Cloning methodInstant
- Facts checked20 Sep 2026
Where it wins
- Free local cloning across seven TTS engines
- Multi-track stories, effects, transcription, and dictation
- Local REST, WebSocket, and MCP interfaces
Where it doesn't
- Cloud backup and sync require a paid plan
- Studio features cost $48 per year
- Integrations focus on developer tools
Our verdict on Voicebox
Voicebox is an open-source desktop application for cloning voices, generating speech, dictating text, and creating multi-voice audio projects locally. It is aimed at individual creators, storytellers, developers, and teams that want local execution without mandatory accounts, cloud processing, API keys, or per-character fees. The Local plan is free forever and includes voice cloning across every TTS engine, unlimited local generations and captures, dictation and capture, and MCP and agent integration. Voicebox supports Windows, macOS, Linux, and API access.
Its feature depth is a strong fit for narrative audio and voice experimentation. Seven local TTS engines, zero-shot cloning from short audio samples, voice personalities with rewrite and compose functions, and a multi-track stories editor cover more than basic text-to-speech. Audio effects include pitch shift, reverb, delay, and compression, while Whisper-based transcription supports audio transcription and dictation. The product also supports dubbing, 23 languages, commercial use, and local REST and WebSocket APIs. These capabilities make it suitable for creators producing multi-voice projects and developers connecting speech to AI workflows through MCP, Claude Code, Cursor, or Cline.
The paid tiers focus on synchronization and storage rather than adding a separate core cloning workflow. Cloud costs $12 per year and adds encrypted backup and sync, end-to-end encrypted storage, desktop and mobile sync, and 30-day version history. Studio costs $48 per year and adds 250 GB of encrypted storage, unlimited devices, and priority support. Choose Voicebox if local generation, open-source access, story editing, or agent connectivity matters most. Consider another option if your priority is a broad non-developer integration ecosystem rather than local tools and APIs.
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Voicebox pricing
All 3 Voicebox plans and prices →
Voicebox fact sheet
| Free plan | Yes |
|---|---|
| Paid from | $12/yr |
| Cloning method | Instant |
| Supported languages | 23 languages |
| Dubbing workflow | Yes |
| API access | Yes |
| Commercial use | Yes |
| Pronunciation controls | Not verified |
| Deployment | Desktop, Self-hosted |
| Platforms | Windows, macOS, Linux |
| Support | Email, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Integrations | 6 integrations: MCP, REST API, WebSocket API, Claude Code, Cursor, Cline |
| Pricing | Free plan (source) |
| Website | voicebox.sh |
| Facts checked | 20 Sep 2026 |
Voicebox integrations
Voicebox lists 6 integrations on its own site.
- MCP
- REST API
- WebSocket API
- Claude Code
- Cursor
- Cline
Alternatives to Voicebox
- ElevenLabsA broad voice platform with cloning, multilingual synthesis, APIs, and a low-cost entry plan.9.4
- PlayHTA flexible choice for multilingual voice cloning, dubbing, and API-powered audio workflows.9.1
- FineVoiceBroad voice creation, cloning, translation, and API tools with limited verified integrations.8.9
See all Voicebox alternatives →
Voicebox vs the competition
- Voicebox vs ElevenLabs
- Voicebox vs PlayHT
- Voicebox vs FineVoice
- Voicebox vs Azure AI Speech
- Voicebox vs GPT-SoVITS
Compare Voicebox with any tool side by side →
Also Ranked In
Voicebox is ranked in 4 of our directories.
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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