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SmartSub

视频转字幕、字幕翻译、AI 配音与声音克隆、字幕烧录——免费开源的一站式桌面工具。基于 Whisper / FunASR 等本地模型离线语音转文字，批量处理 + 全平台 GPU 加速，跨 Windows / macOS / Linux。Free, open-source desktop app to generate, translate, dub & burn video subtitles — local Whisper speech-to-text, AI dubbing & voice cloning, offline, GPU-accelerated.

Category
Speech-to-text
Type
Open source
Platform
TypeScript project
Pricing
Free / open source
License
MIT
GitHub stars
4,625
Last updated
2026-08-10

GitHub repo →  ·  Website →

Need the recording as text?

Whatever you record or edit with SmartSub, Whipscribe turns it into an accurate, speaker-labeled transcript — 100+ languages, SRT/VTT/DOCX export, private self-hosted Whisper. About $2 per audio hour, 30 minutes free daily.

Transcribe a file →

Top SmartSub alternatives

transformers🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, fwhisper.cppPort of OpenAI's Whisper model in C/C++voiceboxThe open-source AI voice studio. Clone, dictate, create.HandyA free, open source, and extensible speech-to-text application that works completely offline.meetilyPrivacy first, AI meeting assistant with 4x faster Parakeet/Whisper live transcription, speaker diarization, and Ollama summarization built llamafileDistribute and run LLMs with a single file.

See the full list of SmartSub alternatives →