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RHVoice

Free#144 of 222 in Text-to-Speech Software

RHVoice: A practical local TTS option for accessibility across desktop and mobile platforms. Ranked #144 of 222 in Text-to-Speech Software by our editors (3.0/10); pricing: Free plan; best for free accessibility-focused desktop and mobile TTS.

3.0/10Editor score

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RHVoice3.0 Visit RHVoice

At a glance

Editor score
3.0 / 10
Pricing
Free plan
Best for
Free accessibility-focused desktop and mobile TTS
Free plan
Yes
Paid from
Free
Facts checked
20 Sep 2026

Where it wins
- Free and open source with local processing across three platforms
- Integrates with SAPI 5, Speech Dispatcher, Android, and NVDA
- Downloadable multilingual voices support accessibility workflows
Where it doesn't
- Statistical synthesis may offer less natural output than newer approaches
- Commercial-use permissions vary by voice
- No hosted API or voice-cloning features are listed

Our verdict on RHVoice

RHVoice is a free, open-source text-to-speech synthesizer designed primarily for accessibility applications and screen readers. It runs locally on Windows, GNU/Linux, and Android, making it suitable for users who need desktop or mobile speech output without a paid plan. Its multilingual voice support includes English, Russian, Ukrainian, Polish, Spanish, and other languages, with downloadable language and voice packages available for supported setups.

Its strongest fit comes from platform and accessibility integration. Windows users can connect RHVoice through SAPI 5, while GNU/Linux users can use Speech Dispatcher. Android text-to-speech integration extends the same local approach to mobile devices, and NVDA support connects it with a widely used screen-reader workflow. RHVoice-test can generate WAV files, giving users a direct export option for speech output. Together, these integrations make it more focused on accessible reading and system speech than on general-purpose media production.

The project uses statistical parametric speech synthesis, so buyers seeking newer synthesis approaches, hosted delivery, or voice cloning should consider another text-to-speech product. RHVoice also requires attention to voice-specific licensing: commercial-use permissions vary, and some voices have noncommercial or approval requirements. Choose RHVoice if free, open-source, multilingual speech on Windows, Linux, or Android is the priority, particularly for screen readers and accessibility tools. Choose an alternative when an API-led workflow, voice cloning, or broader commercial licensing consistency matters more than local platform integration.

Your product? Our editors can test RHVoice in depth and publish a review, labelled as paid · from $149/mo →

RHVoice pricing

Plans Free planFree Free to use — no paid tier required for the core job.

See plans on rhvoice.org

RHVoice fact sheet

Free plan	Yes
Paid from	Free
Commercial use	Not verified
Voice cloning	Not verified
API access	Not verified
Languages	Not verified
Maximum input	Not verified
Export formats	WAV
Platforms	windows, linux, android
Deployment	Desktop, Mobile
Platforms	Windows, Linux, Android
Support	Community, Docs
Built for	Solo, Small business (editorial estimate)
Integrations	4 integrations: SAPI 5, Speech Dispatcher, Android text-to-speech APIs, NVDA
Pricing	Free plan
Website	rhvoice.org
Facts checked	20 Sep 2026

RHVoice integrations

RHVoice lists 4 integrations on its own site.

SAPI 5
Speech Dispatcher
Android text-to-speech APIs
NVDA

Alternatives to RHVoice

See all RHVoice alternatives →

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Featured on iTechGuides

RHVoice is listed in our Text-to-Speech Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update