{"id":2978050,"authors":[{"id":19729288,"name":"vCaptions","url":"https://addons.mozilla.org/en-US/firefox/user/19729288/","username":"anonymous-7b56c00f60aaa9cdf491a994aeb6447a","picture_url":"https://addons.mozilla.org/user-media/userpics/88/9288/19729288/19729288.png?modified=1770462532"}],"average_daily_users":124,"categories":["other"],"contributions_url":"","created":"2026-02-08T03:54:12Z","current_version":{"id":6182480,"compatibility":{"firefox":{"min":"58.0","max":"*"}},"edit_url":"https://addons.mozilla.org/en-US/developers/addon/vcaptions-video-caption-list/versions/6182480","file":{"id":4726727,"created":"2026-03-15T08:19:27Z","hash":"sha256:8ae8d172c98c4feecdee0a2967a418cd98f9cc3b3d7d1d06277825908dfdc32a","is_mozilla_signed_extension":false,"size":8196182,"status":"public","url":"https://addons.mozilla.org/firefox/downloads/file/4726727/vcaptions_video_caption_list-2.4.1.xpi","permissions":["storage","scripting","tabs","activeTab","https://*/*","http://*/*","<all_urls>","http://localhost:5173/*","https://*.vcaptions.com/*"],"optional_permissions":[],"host_permissions":[],"data_collection_permissions":["personallyIdentifyingInfo","websiteActivity"],"optional_data_collection_permissions":[]},"is_strict_compatibility_enabled":false,"license":{"id":7057,"is_custom":false,"name":{"en-US":"All Rights Reserved"},"slug":"all-rights-reserved","url":null},"release_notes":{"en-US":"update"},"reviewed":"2026-05-12T13:00:17Z","version":"2.4.1"},"default_locale":"en-US","description":{"en-US":"vCaptions is the ultimate AI video assistant and subtitle translator. It transforms how you watch online videos by generating interactive transcripts, providing AI-powered summaries, and enabling dual-language subtitles for effective learning.\n\nWhether you are a researcher, a student learning a new language, or just want to save time, vCaptions helps you digest video content 10x faster on YouTube, Bilibili, and any website with HTML5 video.\n\n⭐ Key Features\n- Interactive Video Transcript: View the full subtitle list alongside playback. Click any caption line to instantly jump to that specific timestamp.\n- AI Summary &amp; Chat (ChatGPT powered): Don't have time to watch the whole video? Get instant video summaries, key takeaways, and ask the AI questions about the content directly.\n- Dual Subtitles &amp; Translation: Break language barriers with real-time subtitle translation. Enable dual captions (native + translated) for seamless language learning and comparison.\n- Smart Chapter Extraction: Automatically detect topics and generate video chapters for easy navigation, even if the creator didn't add them.\n- Subtitle Downloader: Easily copy captions to your clipboard or export subtitles as .SRT, .VTT, or .TXT files for offline use.\n- Flexible Layouts: Choose your preferred viewing mode — Sidebar, Floating Window (Picture-in-Picture style), or Embedded mode. The floating panel is fully resizable and draggable.\n- Customizable UI: Full Dark Mode support and font size adjustments for comfortable reading.\n\n🎯 Optimized for Major Platforms\n- YouTube: Best-in-class support for YouTube videos, embedded players.\n- Bilibili: Optimized experience for Bilibili videos.\n\n🚀 Use Cases\n- For Language Learners: Watch videos with bilingual subtitles to improve listening and vocabulary.\n- For Content Creators: Quickly download transcripts to repurpose video content into blog posts.\n- For Professionals: Use AI summarization to quickly grasp the main points of long webinars or tutorials.\n\n❓ FAQ\nQ: Can I download YouTube subtitles with this extension?\nA: Yes! You can export captions in .srt or .vtt formats with one click.\n\nQ: Does it support translation?\nA: Yes, vCaptions provides translation to convert subtitles into your preferred language."},"developer_comments":null,"edit_url":"https://addons.mozilla.org/en-US/developers/addon/vcaptions-video-caption-list/edit","guid":"firefox-addon@vcaptions.com","has_eula":false,"has_privacy_policy":false,"homepage":null,"icon_url":"https://addons.mozilla.org/static-server/img/addon-icons/default-64.png","icons":{"32":"https://addons.mozilla.org/static-server/img/addon-icons/default-32.png","64":"https://addons.mozilla.org/static-server/img/addon-icons/default-64.png","128":"https://addons.mozilla.org/static-server/img/addon-icons/default-128.png"},"is_disabled":false,"is_experimental":false,"is_noindexed":false,"last_updated":"2026-05-12T13:00:17Z","name":{"en-US":"vCaptions – Video Caption List","zh-CN":"vCaptions - 网站视频字幕列表"},"previews":[],"promoted":[],"ratings":{"average":0.0,"bayesian_average":0.0,"count":0,"text_count":0},"ratings_url":"https://addons.mozilla.org/en-US/firefox/addon/vcaptions-video-caption-list/reviews/","requires_payment":false,"review_url":"https://addons.mozilla.org/en-US/reviewers/review/2978050","slug":"vcaptions-video-caption-list","status":"public","summary":{"en-US":"Add smart captions lists to any website video. Supports YouTube and Bilibili with translation, chapters and AI summaries.","zh-CN":"给任意网站视频添加字幕列表，通过视频学课程、学外语的好助手，Bilibili、YouTube有特别对接，提供字幕翻译、章节与AI总结。"},"support_email":{"en-US":"vcaptions2026@gmail.com"},"support_url":{"url":{"en-US":"https://www.vcaptions.com"},"outgoing":{"en-US":"https://prod.outgoing.prod.webservices.mozgcp.net/v1/7edbdb0570e87b0de23f83a05fca3c17a89b1c4590478221de572aa29d859a71/https%3A//www.vcaptions.com"}},"tags":[],"type":"extension","url":"https://addons.mozilla.org/en-US/firefox/addon/vcaptions-video-caption-list/","versions_url":"https://addons.mozilla.org/en-US/firefox/addon/vcaptions-video-caption-list/versions/","weekly_downloads":19}