Caption Catcher is a Firefox extension that extracts and downloads closed-caption files from supported video streaming sites. It supports multiple subtitle formats and languages for offline viewing and language learning, but currently excludes YouTube and Vimeo.
Caption Catcher sits in PulseGate's Subtitles & captions category. It focuses on downloading subtitle and closed-caption files from video streaming sites for offline viewing or language learning. Caption Catcher is a consumer product aimed at video viewers and language learners. Caption Catcher costs nothing to use. It runs on the web and embeddable surfaces.
Bingbingaling builds and maintains Caption Catcher, and it first shipped in 2026. Key capabilities include caption extraction, subtitle downloads, and multiple formats. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
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