# apphelp tool profile
name: SRT ↔ VTT Converter
tool: tool-srtvtt
domain: srtvtt.apphelp.net
canonical: https://srtvtt.apphelp.net/en
summary: Convert subtitle files between SRT and WebVTT formats locally in the browser.
inputs: An SRT or WebVTT subtitle file pasted as text.
outputs: The same cues re-emitted in the other format with normalized timestamps and re-numbered SRT indices.
use-cases: convert SRT to WebVTT for HTML5 video; convert WebVTT back to SRT for editors; normalize subtitle timestamps; strip WEBVTT NOTE and STYLE blocks
keywords: srt to vtt, vtt to srt, subtitle converter, webvtt converter, caption format converter
languages: en, zh-CN, zh-TW, ar, de, fr
seo: locale-routed, canonical, hreflang, sitemap, robots, JSON-LD
geo: llm.txt profile, concise task summary, input/output contract, use-case list, local-first privacy notes
privacy: browser-local processing, no upload by default
analytics: Microsoft Clarity and Google Analytics (opt-in)
no-login: true