> ## Documentation Index > Fetch the complete documentation index at: https://docs.bibigpt.co/llms.txt > Use this file to discover all available pages before exploring further. # TikTok Caption Translator > Extract and translate TikTok captions to zh / en / ja / ko / zh-TW in one step. AI tuned for slang and abbreviations, supports SRT / TXT / Markdown export, free tier with no signup required. ## Overview BibiGPT TikTok Caption Translator collapses the three-step "extract → translate → export" workflow into one. Paste a TikTok or Douyin link and it reads native CC captions directly; if the video has no captions, it first transcribes with an AI speech model, then translates. Supports 5-language bidirectional translation across Chinese (Simplified + Traditional), English, Japanese, and Korean, with SRT / TXT / Markdown export. Free quota requires no signup. ## What It Solves Cross-border creators used to bounce between three tools: a caption downloader to grab SRT, a generic translator to translate line-by-line, and a manual alignment pass to fix the timestamps. With short videos updating by the hour, a 5–10 minute pipeline per clip directly hurts your speed-to-publish. This tool wraps the whole loop into one page — link in, target language out, timestamps auto-aligned — eliminating the repetitive labor for overseas content reposting, cross-border production, and bilingual study. ## Core Features * **Direct TikTok / Douyin link parsing**: handles both international TikTok and Chinese Douyin video structures and share-link formats * **Works without native captions**: when the source has no CC track, BibiGPT runs a Whisper + Gemini hybrid ASR pipeline first (90%+ accuracy on colloquial short-video speech), then translates * **5-language bidirectional**: zh (simplified + traditional), en, ja, ko — prompt-tuned for slang, abbreviations, and meme phrases common on TikTok * **Three export formats**: SRT (with timestamps, ready to burn back into video), TXT (plain text for WeChat / Weibo / Xiaohongshu), Markdown (Notion / Obsidian ready) * **Free trial quota**: 3 caption translations / day with no signup; Plus raises to 50 / day, Pro is unlimited with batch API * **Privacy by default**: paid plans exclude user data from training, traffic is end-to-end encrypted, and nothing is persisted unless you save to a workspace ## Why It's Better Compared to a generic subtitle translator, this tool is tuned for TikTok-specific content: * **Slang and meme handling**: TikTok captions are full of "fr fr" / "ate that" / "no cap" — a generic translator would render those literally and lose the tone. The prompt chain here intentionally translates these idiomatically * **Mixed-language switching**: many creators code-switch between Chinese-English or Japanese-Korean within a single clip. The tool detects per-segment language before translating, avoiding whole-video misclassification * **Timestamp realignment**: translated lines vary widely in length. The tool re-flows the segments along the original timeline so no single subtitle blocks the frame too long ## Use Cases * **Cross-border content reposting**: translate viral overseas TikTok captions into Chinese for Douyin / Bilibili re-dubs; translate Chinese Douyin hits into English / Japanese for overseas TikTok accounts * **Multilingual publishing matrix**: write the script once in your native language, AI-translate into en / ja / ko subtitles, ship the same clip to multiple country markets at zero per-video translation cost * **Language learning material**: translate familiar Chinese TikToks into English subtitles for side-by-side study; translate Japanese drama clips into Chinese notes * **Overseas market research**: batch-translate competitors' top-liked videos to analyze viral scripts and hooks * **Accessibility compliance**: for accounts serving multilingual audiences, deliver translated subtitles to meet platform accessibility standards ## Tips * Save the original captions first via the [TikTok Caption Downloader](/en/function-usage/platform-function/tiktok-caption-downloader), then translate — keeps a clean source to diff against * For Chinese content with proper nouns (people, brands, products), do a quick read-through after exporting Markdown — the AI sometimes transliterates instead of preserving the brand * For longer videos (3 min+), export SRT and pipe it into the [Subtitle Burner](/en/function-usage/platform-function/free-online-subtitle-burner) to bake captions back into the video * For French / German / Spanish / Portuguese, translate to English first, then run through the [universal Subtitle Translator](/en/function-usage/platform-function/free-online-subtitle-translator) for a second pass *** **Related Feature**: [TikTok Caption Translator](https://bibigpt.co/features/tiktok-caption-translator) — try it now **Upgrade to Pro**: unlock unlimited usage → [view pricing](https://bibigpt.co/pricing) ## Related