免费工具
免费字幕工具
在浏览器中转换、检查、生成草稿，或进入登录后的字幕生成流程。
这里列出的工具都在浏览器本地运行，不上传文件、不调用供应商、不接受 YouTube URL，也不处理音频或视频。
subtitle checker
Checks SRT/VTT structure and readability in the browser without retiming from audio.
打开工具subtitle converter
Converts existing SRT/VTT subtitle files and extracts TXT in the browser.
打开工具dubbing pacing checker
Analyzes translated subtitle pacing in the browser; it does not generate audio or dubbing.
打开工具srt to vtt
Preserves subtitle line count, timestamps, and displayed text while converting SRT to VTT.
打开工具vtt to srt
Preserves subtitle line count, timestamps, and displayed text while converting VTT to SRT.
打开工具srt to txt
Extracts subtitle text and removes timing; TXT output is not a subtitle file.
打开工具vtt to txt
Extracts subtitle text and removes timing; TXT output is not a subtitle file.
打开工具txt to srt
Creates an editable SRT draft with estimated timing. Accurate timing requires matching audio or video.
打开工具生成字幕
生成工具需要登录，使用你自己的文件，并与主产品共用同一个工作区一次性 15 分钟试用额度。