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提取 B站视频已有字幕，并导出为 TXT / Markdown / SRT。 B站字幕助手 - bilibili 帮你提取 B 站视频已经提供的字幕，并导出为 TXT、SRT 或 Markdown。 功能说明： • 打开 B 站视频页后，识别当前视频和可用字幕轨道 • 选择轨道后提取并核对字幕 • 下载 TXT / SRT / Markdown 文件 • 支持时间轴、文件名和短字幕合并等本机偏好设置 这是字幕整理工具，不是视频下载器： • 不下载视频或音频 • 不做语音识别，不为没有字幕的视频生成字幕 • 没有字幕轨道时会明确提示 • 画面上能看见、但做进视频里的字，提取不到 数据只留在这台电脑，不上传字幕正文。没有账号，也没有云同步。 反馈邮箱：hangdudu0@agent.qq.com
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.