Head-to-Head Comparison

ByteDance MegaTTS vs OpenVoice

Compare ByteDance MegaTTS and OpenVoice side by side. See which text-to-speech platform is better for your needs in 2025.

B

ByteDance MegaTTS

4.3/5
open-source

ByteDance's zero-shot TTS with prosody transfer for natural speech.

O

OpenVoice

4.1/5
open-source

Open-source instant voice cloning with cross-lingual capabilities.

Feature Comparison

FeatureByteDance MegaTTSOpenVoice
Rating
4.3/54.1/5
Starting Price
Free tier availableFree tier available
Languages
2+6+
Voice Cloning
API Available
Free Tier
Enterprise Plan

Pros & Cons

ByteDance MegaTTS

Pros

  • • Cutting-edge quality
  • • Zero-shot capabilities
  • • Prosody transfer
  • • Open-source
  • • Backed by ByteDance research

Cons

  • • Research-focused, less user-friendly
  • • High GPU requirements
  • • Limited documentation

OpenVoice

Pros

  • • Instant voice cloning
  • • Cross-lingual capabilities
  • • Separate style control
  • • MIT licensed
  • • Active community

Cons

  • • Requires technical setup
  • • Quality varies by use case
  • • GPU requirements

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