VOICEVOX - Features, Pricing & ReviewsVoice Synthesis AI
Completely free OSS. Commercial use allowed [Installation required]
Table of Contents
Basic Info & Pricing
| Service Name | VOICEVOX |
|---|---|
| Provider | Hiroshiba |
| Category | Voice Synthesis AI |
| Pricing | Completely free (OSS) |
| Pricing Notes | Installation required. Commercial use OK, credit recommended |
| Overall Score | 8/100 |
| Official Website | https://voicevox.hiroshiba.jp |
| Last Updated | ✓ Verified |
Key Features of VOICEVOX
- Completely free OSS
- Commercial OK (credit needed)
- 20+ characters
- Installation required
VOICEVOX Performance & Benchmarks
| 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
- Visit the official website: Go to https://voicevox.hiroshiba.jp
- Create an account: Register with email or Google account (many services offer a free start)
- Choose a plan: Completely free (OSS) — Start with a free plan or trial if available
- 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