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OpenMicroDrama

index-tts vs GPT-SoVITS

Two Editing & audio projects side by side: what each one is for, what it runs on, and how active it is right now.

index-tts

index-tts

RVC-Boss

GPT-SoVITS
In one line
Voice cloner that reads your script in five languages
Clones a voice from a 5-second clip and reads your text in it
Best for
Short-drama and comic-drama dubbers who need cloned voices in five languages.
Dubbing teams building character voices from short reference clips.
GitHub stars
24k GitHub stars
62k GitHub stars
Stars, last 30 days
Collecting
Collecting
Last push
yesterday
1 month ago
Latest release
v2.5.0, Aug 13, 2026
20250606v2pro, Jun 6, 2025
Forks
2.9k forks
6.7k forks
License
Custom licenseCustom license: read the LICENSE file in the repo before you reuse anything.
MITMIT: you can use and change this code, even in paid products. Just keep the license file.
Models
  • IndexTTS-2.5
  • IndexTTS-2
  • IndexTTS-1.5
  • IndexTTS-1.0
  • Qwen
  • GPT-SoVITS v2Pro / v2ProPlus
  • GPT-SoVITS v4
  • GPT-SoVITS v3
  • GPT-SoVITS v2
  • GPT-SoVITS v1
  • Fun-ASR-Nano
  • SenseVoice
  • FunASR
  • Faster Whisper Large V3
  • UVR5
Languages
English README; UI in Chinese, English, Japanese, Spanish, Arabic
English README; UI in English, Chinese, Japanese, Korean, Turkish
Features
  • Clones a voice from one reference clip, with no training per speaker
  • Sets emotion with a sad or happy reference clip, an 8-value vector, or text
  • emo_alpha (0.0-1.0) controls how strongly the emotion reference pulls the voice
  • Changes speaking speed with duration_factor, from 0.5x to 2.0x
  • Fixes pronunciation with Pinyin, CMU phonemes or Japanese Kana
  • Runs as a Gradio WebUI, a Python API, or a vLLM server
  • Clones a voice from a 5-second sample, no training needed
  • Trains on about 1 minute of audio for a closer voice match
  • Speaks English, Japanese, Korean, Cantonese and Chinese
  • Splits vocals from music, slices audio and writes transcripts
  • Picks from Fun-ASR-Nano, SenseVoice or classic FunASR for transcription
  • Runs in a WebUI or through API scripts
Setup
6 steps
6 steps
Category
Editing & audio
Editing & audio

Which one to pick

Pick index-tts if…

Short-drama and comic-drama dubbers who need cloned voices in five languages.

Full write-upGitHub

Pick GPT-SoVITS if…

Dubbing teams building character voices from short reference clips.

Full write-upGitHub

Stars and activity come from GitHub and update daily. We last checked the descriptions on Oct 1, 2026.