Built for subtitle and media workflows
Convert, repair, split and sync subtitles; save audio tracks, extract embedded subtitles, or inspect media details.
Voice2Sub Free Tools
Free Subtitle & Media Tools
Practical browser tools for subtitle, audio, video, and related media tasks. Choose a task, process your file locally where supported, and download the result.
Selected subtitle and media bytes are processed in your browser; media tools fetch the required processing components from the Voice2Sub CDN.
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Subtitle tools
Convert, repair, sync, split, and review subtitle files.
Subtitle ConverterSubtitle tools
Convert between common subtitle formats and review format differences before download.
Subtitle Fixer & ValidatorSubtitle toolsFind subtitle problems, review affected cues, and apply only the fixes you want.
Subtitle SplitterSubtitle toolsBreak long subtitle cues into easier-to-read segments while keeping text and timing order.
Subtitle Time Shifter & SyncSubtitle toolsMove subtitles earlier or later, correct drift, or convert timing between frame rates.
Subtitle Reading Speed CheckerSubtitle toolsCheck reading speed, line length, duration, gaps and overlaps.
Media tools
Extract audio or subtitles and inspect media-file details.
Video to AudioMedia tools
Choose an audio track, keep the source stream when compatible, or convert it to MP3, WAV, M4A or FLAC.
Extract Embedded SubtitlesMedia toolsFind subtitle tracks inside a media file and extract supported text subtitles.
Media Info & Codec InspectorMedia toolsSee a clear overview of a media file and inspect video, audio and subtitle details.
Media tools may take a few seconds to prepare the first time you use one.
Clear file handling
Subtitle files are handled by browser JavaScript. Media files are processed in a browser Worker while the required processing components are loaded from the Voice2Sub CDN. Tool Privacy.
Focused, useful utilities
The catalog stays centered on subtitles, transcription-adjacent media tasks, audio, video, and practical file inspection.