DownSub - Descarcă subtitrări și transcrieri: YouTube, Netflix

Descarcă subtitrări de pe YouTube, Netflix, Viki, iQIYI, WeTV în SRT/VTT/TXT. Traduce & afișează pe video. Pro: rezumat AI.

Download YouTube, Viki, iQIYI, Netflix & WeTV subtitles in one click — SRT, VTT, or TXT — translate them to 100+ languages, and show the translation right on the video. DownSub adds a clean "Download" button right where you need it: next to YouTube's share/save bar, inside the Viki / Netflix / WeTV player control bar, or in the iQIYI action row. No URL copy-paste, no third-party sites. ━━━━━━━━━━━━━━━━━━━━━━━━━ SUPPORTED SITES ━━━━━━━━━━━━━━━━━━━━━━━━━ • YouTube (youtube.com, youtu.be) — full caption library + auto-translated • Viki (viki.com) — all fan-translated languages on every episode • iQIYI International (iq.com) — every official subtitle language (English, Vietnamese, Korean, Thai, Chinese SC/TC, Indonesian, Malay, Spanish, Portuguese, Arabic, …) • Netflix (netflix.com) — every subtitle & CC track on the title (start playback once so the player loads them) • WeTV / Tencent Video International (wetv.vip) — every official subtitle language (English, Vietnamese, Chinese SC/TC, Thai, Indonesian, Malay, Arabic, Japanese, Korean, Spanish, Portuguese, …) — start playback once so the player loads them ━━━━━━━━━━━━━━━━━━━━━━━━━ FREE FEATURES ━━━━━━━━━━━━━━━━━━━━━━━━━ • Download subtitles in SRT, VTT, plain text, or text-with-timestamps • YouTube: auto-translate to 100+ languages via YouTube's own translation engine — never costs credits • Full transcript panel with click-to-seek timestamps and live search • Dual subtitles: show two languages stacked on the player at once — perfect for language learners (works on YouTube, Viki, iQIYI, Netflix, and WeTV) • Copy transcript to clipboard for notes, blogs, or LLM prompts • Smart filename: video title + language + format • Strip non-speech tags ([Music], [Applause], (laughs)…) for clean reading • Dark / light theme that follows YouTube's appearance • UI available in 36 languages: English, Tiếng Việt, 日本語, 한국어, 中文 (简体 / 繁體), Español, Français, Deutsch, Português, Русский, Bahasa Indonesia, ไทย, العربية, हिन्दी, Italiano, Türkçe, Nederlands, Polski, Filipino, فارسی, বাংলা, Українська, Bahasa Melayu, اردو, Svenska, Română, Ελληνικά, Čeština, Magyar, עברית, Dansk, Suomi, Norsk, Slovenčina, Български ━━━━━━━━━━━━━━━━━━━━━━━━━ PRO FEATURES (with DownSub account) ━━━━━━━━━━━━━━━━━━━━━━━━━ • Auto-download every video you open — pick your preferred subtitle language once in Settings, then never click again. The file lands in Downloads while you watch. • AI Summary — bullet points with timestamps in your preferred language. Pick a style: timeline, key points, action items, technical, educational, movie/novel (with optional spoiler-free mode). Works on YouTube, Viki, iQIYI, Netflix, and WeTV. • Translate subtitles (Viki / iQIYI / Netflix / WeTV) — pick any target language, then choose your engine: on-device translation (free, no credits, powered by Chrome's built-in translator) or DownSub AI for higher quality. These sites have no native auto-translate like YouTube. • Show subtitles on the video — overlay the chosen track (original or translated) directly on the Viki / iQIYI / Netflix / WeTV player; translate once and keep watching (the result is reused, so re-showing never re-charges) • Comments analysis (YouTube) — sentiment breakdown, top topics with quotes, and highlighted top comments • Coming soon: audio → subtitle, playlist batch download ━━━━━━━━━━━━━━━━━━━━━━━━━ WHO IT'S FOR ━━━━━━━━━━━━━━━━━━━━━━━━━ • Language learners watching K-dramas, C-dramas, and Asian shows on Viki, iQIYI, Netflix, or WeTV — translate the subtitle and show it (or both languages) right on the player • Language learners who want bilingual captions or translated transcripts on YouTube • Students & researchers turning lectures into searchable notes • Content creators repurposing YouTube content into blogs / scripts • Anyone who hates wading through 30-minute videos for 2 minutes of insight • Archive-builders who want a subtitle copy of every video they watch — set Auto-download once and let it run in the background ━━━━━━━━━━━━━━━━━━━━━━━━━ PRIVACY ━━━━━━━━━━━━━━━━━━━━━━━━━ DownSub only requests access to youtube.com, viki.com (+ api.viki.io), iq.com (+ iqiyi.com), netflix.com (+ nflxvideo.net for subtitle files), wetv.vip (+ wetvinfo.com for subtitle files), and downsub.com — no <all_urls>, no tracking, no ads. Your subtitles are downloaded straight from YouTube / Viki / iQIYI / Netflix / WeTV to your machine, and on-device translation runs entirely in your browser (no credits, no upload). AI summary and AI translation run on DownSub's own servers; nothing is shared with third parties. DownSub is a first-party extension from the team behind downsub.com. ━━━━━━━━━━━━━━━━━━━━━━━━━ SUPPORT ━━━━━━━━━━━━━━━━━━━━━━━━━ Got a question, bug report, or feature request? Open the "Support" tab at the top of this page and post it there — we read every message and reply within 24 hours. For anything else, visit https://downsub.com.