Audio video and subtitles
Audio video and subtitles：7 款免費工具。比較任務、閱讀說明並選擇工具。無需帳號。
Work with media timing, subtitle text and supported audio or video formats. Match subtitle timestamps to the recording and check export settings before saving. A format conversion can affect file size and playback compatibility.
選擇工具 7
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Video crop and rotate editor
Crop a selected region and correct video orientation.
Audio video and subtitlesSave this tool for next time
Video joiner
Join compatible clips or re-encode to a selected output format.
Audio video and subtitlesSave this tool for next time
Video contact sheet maker
Extract timestamped frames into a thumbnail sheet.
Audio video and subtitlesSave this tool for next time
Audio joiner
Combine recordings with an optional crossfade.
Audio video and subtitlesSave this tool for next time
Audio fade editor
Add configurable fade-in and fade-out envelopes.
Audio video and subtitlesSave this tool for next time
Subtitle timing shifter
Shift or rescale cue times within valid timestamp bounds.
Audio video and subtitlesSave this tool for next time
Subtitle validator
Find invalid timestamps, overlaps and excessive line lengths.
Audio video and subtitles