VOICEVOX - Features, Pricing & ReviewsVoice Synthesis AI

Completely free OSS. Commercial use allowed [Installation required]

Basic Info & Pricing

Service NameVOICEVOX
ProviderHiroshiba
CategoryVoice Synthesis AI
PricingCompletely free (OSS)
Pricing NotesInstallation required. Commercial use OK, credit recommended
Overall Score 8/100
Official Websitehttps://voicevox.hiroshiba.jp
Last Updated ✓ Verified

Key Features of VOICEVOX

  • Completely free OSS
  • Commercial OK (credit needed)
  • 20+ characters
  • Installation required

VOICEVOX Performance & Benchmarks

8 /100
Overall Score 8/100

* Scores are our proprietary composite evaluation (benchmarks, features, cost-performance). Max 100 points.

Voice Synthesis AI Category Ranking: #3 / 4 services Top 3

VOICEVOX Pros & Cons

Pros

  • Completely free OSS
  • Commercial use OK (with credit)
  • 20+ character voices
  • Works offline

Cons

  • ! Requires installation
  • ! Emotion expression behind ElevenLabs
  • ! Other languages not supported

VOICEVOX Pricing Details & Cost-Saving Tips

Pricing Structure

Completely free (OSS)
Installation required. Commercial use OK, credit recommended

Tips to Reduce Costs

  • Maximize the free plan: Start with the free tier to test core features, then upgrade as needed
  • Self-host: Run on your own server to significantly reduce API costs
  • Annual plans: Annual subscriptions typically offer 10-20% discounts
  • Education & startup discounts: Check the official site for student or startup-specific plans

How to Get Started with VOICEVOX

  1. Visit the official website: Go to https://voicevox.hiroshiba.jp
  2. Create an account: Register with email or Google account (many services offer a free start)
  3. Choose a plan: Completely free (OSS) — Start with a free plan or trial if available
  4. Start using: Access VOICEVOX features from the dashboard or app

Visit VOICEVOX official site →

VOICEVOX Reviews & Reputation

Overall Rating Emerging — Growing potential ahead
Frequently Praised Completely free OSS, Commercial use OK (with credit)
Common Complaints Requires installation, Emotion expression behind ElevenLabs
Recommended For Content creators, video producers, accessibility specialists

Who is using VOICEVOX

E-learning Producer

Creating course narration in multiple languages efficiently.

Video Production Studio

Using AI voice for scratch narration before hiring voice talent.

Cost-conscious User

The free tier was the deciding factor. Evaluating the paid version difference before upgrading.

Compare Voice Synthesis AI Services

Compare services in the Voice Synthesis AI category by score.

# Service Score Pricing Description
1 ElevenLabs
ElevenLabs
100/100
Free 10K / Starter $5 / Creator $22 / Pro $99
Free:10K chars/mo Starter:30K Creator:100K Pro:500K+cloning
Best-in-class voice cloning. Excellent emotion expression
2 Murf
Murf AI
62/100
Free 10min / Basic $19 / Pro $29 / Enterprise $99
Free:10min/mo Basic:2hrs Pro:4hrs+cloning Enterprise:Unlimited
Business narration oriented. Multilingual support
3 VOICEVOX ◀
Hiroshiba
8/100
Completely free (OSS)
Installation required. Commercial use OK, credit recommended
Completely free OSS. Commercial use allowed [Installation required]
4 CoeFont
CoeFont
5/100
Free 5000 / Lite ¥500 / Std ¥2200 / Pro ¥6600
Free:5000 chars/mo Lite:10K Std:50K Pro:150K
Japanese-specialized. Natural intonation

Related & Complementary Tools

  • CoeFont (Voice Synthesis AI) — Free 5000 / Lite ¥500 / Std ¥2200 / Pro ¥6600
  • ElevenLabs (Voice Synthesis AI) — Free 10K / Starter $5 / Creator $22 / Pro $99
  • Whisper (Transcription AI) — OSS free
  • Murf (Voice Synthesis AI) — Free 10min / Basic $19 / Pro $29 / Enterprise $99

Other Voice Synthesis AI Services

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