Dubverse vs Linly-Dubbing

Dubverse uses AI to dub videos into other languages, produce subtitles, and create text-to-speech voiceovers. The service supports 60+ languages and 500+ speakers, with voice cloning, subtitle translation, lip synchronization, and review workflows. Videos can be uploaded or selected through a connected YouTube channel. Advanced Studio includes find-and-replace, transliteration, a real-time media player, pronunciation choices, and multi-tone AI speakers. Teams can share project links, request reviews, manage folders, and perform bulk file actions. Dubverse runs on the web and offers a text-to-speech API for chatbots, virtual assistants, websites, and apps; its page advertises approximately 400 ms latency and 128 kbps audio output. Pro costs $18 a month, billed every six months, and Supreme costs $30 a month, also billed every six months. Each lists 50 credits monthly and unlimited downloads, with different video limits. A 2-day trial is offered; human review costs extra.

Linly-Dubbing is an open-source tool for translating and dubbing videos into Chinese and other languages. It combines speech recognition and speaker recognition with translation options using OpenAI models, locally run Qwen, or Google Translate. Documented voice synthesis choices include Edge TTS, XTTS, CosyVoice, and GPT-SoVITS; voice cloning can generate speech resembling the original video's voice. Linly-Talker lip-sync technology aligns dubbed speech with the video. The tool can add subtitles and background music, adjust music volume, change playback speed, separate vocals from accompaniment, and download video and audio through yt-dlp. Setup instructions describe a local WebUI and use of Python 3.10, PyTorch 2.3.1, and CUDA 11.8 or 12.1, with Windows and Linux model-download instructions. A Colab script is also linked for online use. Installation requires configuring dependencies, downloading models, and setting environment variables, and may use external service credentials depending on configuration. The project is licensed under Apache License 2.0; its releases page lists no releases.