Add-ons
Speech recognition, translation, voices, audio separation and lip-sync install from inside Subtitld, each with its own models. Most run on your own computer.
Speech to text
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Whisper Offline
Offline speech to text with whisper.cpp, CPU only.
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Vosk Offline
Light and CPU-only. Models from about 40 MB.
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RealtimeSTT Offline
For Record mode, as you speak. Whisper models, on your computer.
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AssemblyAI Cloud
With speaker diarization. Not available yet.
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Whistle Offline
Tiny, offline and CPU-only. Seven European languages.
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Phonon-2 Offline
Offline English speech to text on the CPU. Linux for now.
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Bark 3.0 Offline
Accurate offline English speech to text, on the CPU.
Translation
Voices
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Piper Offline
158 offline voices in 49 languages, each a separate small download.
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Kokoro Offline
54 offline voices in nine languages, all from one 82 MB model.
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Supertonic Offline
Ten offline voices, each able to speak all 31 of its languages.
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sanoTTS Offline
Tiny offline voices, 28 in 14 languages, each under 10 MB.
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Parler-TTS Offline
English voices that follow a written description; 34 named speakers.
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Qwen3-TTS Clone
Ten languages, nine voices, and cloning from 3 seconds of a speaker.
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Coqui XTTS Clone
Voice cloning in 16 languages, with a non-commercial model license.
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F5-TTS Clone
Voice cloning only, in English and Chinese; non-commercial model.
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VoxCPM2 Clone
30 languages at 48 kHz, in the speaker's own voice or a described one. Heavy.
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Pocket TTS Offline
Fast and light, CPU only. 23 voices in seven European languages.
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Sopro Clone
The speaker's own voice, fast on a CPU. Four languages.
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KittenTTS 2 Clone
The speaker's own voice in 16 languages, on a CPU. Weights under a restrictive licence.
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Ming-3.0-tts Clone
7 languages at 44.1 kHz: cloned, built-in or described voices, with emotion. Heavy.
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Chatterbox Clone
Offline TTS in 20 languages, in the speaker's own voice cloned from a few seconds of the video or in one of 8 preset voices,…