SubtitleRocketConvert SRT to VTT in your browser
Paste or upload an SRT file and get a valid WebVTT file instantly. Runs entirely in your browser; the subtitle file is never uploaded anywhere.
Subtitle tools
Choose the subtitle job you need.
Browse tools for social captions, burned-in subtitles, SRT files, bilingual layouts, podcast clips, and creator templates.
Free subtitle file utilities
Single-purpose tools that run entirely in your browser, no upload, no account.
Convert WebVTT to SRT online
Convert WebVTT to SRT free in your browser. Paste or upload a .vtt file, preserve its text and timing, and download a clean .srt file. No upload or signup.
Convert SRT or VTT subtitles to plain text
Convert SRT to TXT free in your browser. Remove timestamps, cue numbers, and formatting tags from SRT or VTT files, then copy or download the transcript.
Turn a line-by-line transcript into an SRT file
Convert TXT to SRT free in your browser. Put one caption on each line, choose a start time and cue duration, preview the timestamps, and download SRT.
Check subtitle timing and readability before export
Check SRT or VTT subtitles for overlaps, invalid timing, fast reading speed, long lines, and three-line cues. Free, private, and browser-based.
Shift SRT subtitle timing online
Use this free SRT time shift tool to move every subtitle earlier or later by any offset. Fix constant sync errors in SRT or VTT files in your browser.
Caption safe zones for TikTok, Reels, and Shorts
See exactly where TikTok, Instagram Reels, and YouTube Shorts UI covers your video, and check that your captions sit inside the safe zone. Free, in-browser.
Caption creation workflows
Generate, style, translate, and export subtitles for a specific platform or format.
Free subtitle generator for short videos
free subtitle generatorFree 720p watermarked downloads, with clean exports when you upgrade.
Generate AI subtitles for any video
ai subtitle generatorAccurate speech-to-text plus social caption templates.
Export subtitles without watermark
subtitle generator no watermarkDownload free with a watermark, go Pro for clean exports.
Add subtitles to video online
add subtitles to videoUpload a clip or try the demo, generate subtitles from speech, correct the text and timing, then export the captions burned into the video.
Add captions to video online
add captions to videoCreator-style captions for silent scrolling.
Generate viral captions for short videos
viral caption generatorTikTok and Reels-style templates with highlighted words.
TikTok-style captions for your videos
tiktok caption generatorPlatform-style visual templates without using TikTok branding as the product name.
Create Reels captions in seconds
instagram reels caption generatorReadable captions for vertical videos.
Generate captions for YouTube Shorts videos
youtube shorts caption generatorTurn speech into timed, styled subtitles for vertical Shorts and podcast clips.
Caption podcast clips for social
podcast clip caption generatorWord-by-word social captions for podcast highlights.
Karaoke-style captions for short videos
karaoke caption generatorHighlight each word as the speaker says it.
Word-by-word captions for short videos
word by word captionsShow one or two words at a time for a tight, fast reading rhythm.
CapCut-style captions without the app
capcut style captionsThe bold, word-by-word auto-caption look, generated in your browser.
Burn subtitles into your video
burn subtitles into videoHard-code captions for every social platform.
Burn an SRT file into a video
srt to videoUpload video and subtitle file, export a captioned clip.
Convert video speech to SRT subtitles
video to srtGenerate editable SRT from speech.
Convert video speech to VTT subtitles
video to vttExport web-ready captions.
Generate subtitles for MP4, MOV, and WebM videos
mp4 subtitle generatorDrop in an MP4, MOV, or WebM file and edit the generated captions before export.
Turn Chinese videos into English subtitles
chinese to english subtitlesCreate English or bilingual captions from short Chinese-language clips.
Create bilingual captions for videos
bilingual caption generatorStack two caption languages on the same video.
Translate subtitles for short videos
subtitle translatorTranslate generated captions, review the wording, and choose how both languages appear.
Edit subtitles online
online subtitle editorFix text and timing before export.