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SubsAI

On the record

Burn-in captions
Yesgithub.com · read 22 Sep 2026
Deployment
The project documents running its Web UI with Docker, including a prebuilt image and local image build instructions.github.com · read 12 Oct 2026
Formats
The README lists support for SubRip, WebVTT, SubStation Alpha, MicroDVD, MPL2, and TMP subtitle formats.github.com · read 12 Oct 2026
GPU support
The README says NVIDIA users may need CUDA for GPU capabilities and that AMD GPUs compatible with PyTorch should work.github.com · read 12 Oct 2026
License
The project is licensed under the GNU General Public License version 3 or later.github.com · read 12 Oct 2026
License and support
The project is licensed under GNU General Public License version 3 or later, and directs users to open GitHub issues for bugs or feedback.github.com · read 12 Oct 2026
Media input
SubsAI supports audio and video files, and the CLI accepts multiple files or a text file of paths for batch processing.github.com · read 12 Oct 2026
Media inputs
SubsAI supports audio and video files, including batch processing through the CLI.github.com · read 12 Oct 2026
Offline use
The README describes the Web UI as fully offline and says it does not use third-party services.github.com · read 12 Oct 2026
Purpose
SubsAI generates subtitles through a Web UI, command-line interface, and Python package using OpenAI Whisper and its variants.github.com · read 12 Oct 2026
Requirements
Installation requires ffmpeg, and the README recommends Python 3.10 or 3.11 while warning that Python 3.12 or later may have compatibility issues.github.com · read 12 Oct 2026
Speaker identification
Yesgithub.com · read 22 Sep 2026
Speech models
Supported model options include Whisper, whisper-timestamped, whisper.cpp, faster-whisper, WhisperX, stable-ts, Hugging Face Transformers, and OpenAI Whisper via API or compatible APIs.github.com · read 12 Oct 2026
Subtitle editing
The Web UI supports modifying subtitles.github.com · read 12 Oct 2026
Subtitle export
other formatsgithub.com · read 22 Sep 2026
Support
The README directs users to open a GitHub issue to discuss bugs, suggestions, or feedback.github.com · read 12 Oct 2026
Synchronization and video
Integrated tools can auto-sync subtitles with ffsubsync and merge subtitles into video.github.com · read 12 Oct 2026
Transcription models
Supported model options include Whisper, faster-whisper, WhisperX, whisper.cpp, stable-ts, Hugging Face models, and OpenAI-compatible Whisper APIs.github.com · read 12 Oct 2026

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