localcaption is an open-source CLI tool that transcribes videos to text locally using yt-dlp, ffmpeg, and whisper.cpp. It supports YouTube, Vimeo, Twitch, and more, requiring no API keys or cloud services. Ideal for developers and researchers needing privacy and local processing.
localcaption is a Speech to text project. It focuses on transcribing videos to text locally without relying on cloud APIs or external services. It is built as an open-source project for developers and researchers needing local video transcription. The project is open source (MIT). It ships for the web and the command line, and it can be self-hosted.
Behind localcaption is Jatin Kumar Malik, and it first shipped in 2026. Development happens publicly on GitHub with 19 commits in the last 90 days. Key capabilities include local transcription, video download, and No API keys.
Summary written by a language model from the project’s public pages.
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