# apphelp tool profile
name: Bilingual Subtitle Merger
tool: tool-subtitlemerge
domain: subtitlemerge.apphelp.net
canonical: https://subtitlemerge.apphelp.net/en
summary: Merge two SRT subtitle tracks into one bilingual file locally in the browser.
inputs: A primary and a secondary SRT track with matching cues and timing.
outputs: A single SRT file using the primary index and timing, with primary and secondary text joined by a chosen separator.
use-cases: create bilingual learning subtitles; stack original and translated captions; combine two language tracks for a film; produce dual-language SRT for streaming
keywords: bilingual subtitles, merge srt, dual language subtitles, combine subtitle tracks, subtitle merger
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