Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Subtitle Downloader – YouTube, Netflix, Disney+

Subtitle Downloader – YouTube, Netflix, Disney+ by Alim

Download subtitles from Netflix, YouTube, Disney+, Prime Video in SRT/VTT/TXT. Dual + auto translation, edit before download

5 (3 reviews)5 (3 reviews)
182 Users182 Users
Download Firefox and get the extension
Download file

Extension Metadata

Screenshots
Download subtitles from Netflix, YouTube, Disney+ & Prime in one click.Batch Download: Get full seasons or playlists instantly to save time.Dual Mode: Merge two languages into a single file for language learners.AI Translation: Generate missing subtitles locally.Built-in Editor: Fix typos, adjust timing, and format before exporting.
About this extension
The #1 Subtitle Downloader for Netflix, YouTube, Disney+, and Prime Video.

Extract, translate, and download subtitles for offline viewing, language learning, or video editing. Subtitle Downloader is the most powerful and reliable Chrome extension to save
captions, SRT files, and transcripts from your favorite streaming platforms.

🚀 NEW in v2.1: AI Subtitle Translation (Gemini Nano) & Batch Downloading!



The Ultimate Subtitle Downloader for Firefox

Need to download subtitles for offline viewing, language learning, or video editing? Subtitle Downloader is the most powerful and reliable Chrome extension to extract, edit, and save
captions from your favorite streaming platforms.

Whether you are looking for a YouTube Transcript, Netflix SRT subtitles, or Disney+ captions, we’ve got you covered. You can download subtitle easily, in one click! But this is not just a downloader; it's a complete toolkit for subtitles.

✅ UNIVERSAL SUBTITLE DOWNLOADER
Stop installing a different extension for every site. With our all-in-one Subtitle Downloader, you can:
* Download Netflix Subtitles (SRT, VTT, TXT) for any movie or series.
* Download YouTube Subtitles & YouTube Transcripts (including auto-generated captions).
* Download Disney Plus Subtitles effortlessly in any language.
* Download Prime Video Subtitles directly from the player.

🔥 KEY FEATURES
  1. AI Subtitle Translation (New!)
    Can't find subtitles in your native language?
  2. Translate subtitles instantly using advanced AI.
  3. Convert English subtitles to Spanish, French, German, Japanese, and 100+ languages.
  4. Perfect for accessing content that is region-locked or lacks translation.
  5. Batch Download (Premium)
    Save hours of manual work. The only extension that allows you to:
  6. Netflix & Disney+: Download all episode subtitles for a full show/season at once.
  7. YouTube Playlist Downloader: Extract transcripts from every video in a playlist.
  8. Smart Zip: Get all your subtitles neatly packed in a single ZIP file.
  9. Multi-Format Flexibility
    We support the formats you actually need:
  10. SRT (SubRip): The universal standard. Works with VLC, Plex, Media Player Classic.
  11. VTT (WebVTT): The web standard format.
  12. TXT (Plain Text): Perfect for reading a YouTube Transcript without timestamps.
  13. Styled VTT: Keep the original positioning, colors, and fonts (great for anime fans).
  14. For Language Learners
  15. Dual Mode: Download two languages at once (e.g., English + Spanish) merged into a single file.
  16. Study Offline: Read the dialogue script at your own pace.
  17. Built-in Subtitle Editor
  18. Fix typos or synchronization issues before downloading.
  19. Remove distracting tags like [Music] or [Applause].



📚 HOW TO USE (STEP-BY-STEP)

How to Download Subtitles from Netflix?
1. Play any movie or episode on Netflix.
2. Open the Subtitle Downloader extension popup.
3. Select your desired language and format (SRT/VTT).
4. Click Download.

How to Download YouTube Subtitles or Transcripts?
1. Open a YouTube video or Short.
2. Click the extension icon.
3. Select TXT for a clean transcript or SRT for subtitles.
4. Click Download.



🎯 WHO IS THIS EXTENSION FOR?
  • 🎬 Content Creators: Use our tool to download YouTube transcripts as text for blog posts or social media.
  • 🎓 Language Learners: Download subtitles in your target language and study offline.
  • 🎞️ Video Editors: Get the SRT file and drag-and-drop it into Premiere Pro or DaVinci Resolve.



❓ FREQUENTLY ASKED QUESTIONS (FAQ)

Is this Subtitle Downloader free?
Yes. The core feature—downloading single subtitles—is 100% Free and Unlimited.

Does it work with auto-generated captions?
Yes! If the platform provides auto-generated subtitles, our tool can extract them.

Is it safe?
Absolutely. All subtitle processing happens locally on your browser. We do not collect your personal data.



🌍 SUPPORTED LANGUAGES FOR DOWNLOAD & TRANSLATION

Our Subtitle Downloader supports all languages provided by the streaming platforms, including:

Common Languages:
English Subtitles, Spanish (Español), French (Français), German (Deutsch), Italian (Italiano), Portuguese (Português), Russian (Русский), Japanese (日本語), Korean (한국어), Chinese
(中文 - Simplified & Traditional).

European Languages:
Dutch (Nederlands), Polish (Polski), Turkish (Türkçe), Swedish (Svenska), Danish (Dansk), Norwegian (Norsk), Finnish (Suomi), Greek (Ελληνικά), Czech (Čeština), Hungarian (Magyar),
Romanian (Română), Bulgarian (Български), Ukrainian (Українська).

Asian & Middle Eastern Languages:
Arabic (العربية), Hebrew (עברית), Hindi (हिन्दी), Thai (ไทย), Vietnamese (Tiếng Việt), Indonesian (Bahasa Indonesia), Malay (Bahasa Melayu), Filipino (Tagalog), Persian (فارسی), Bengali
(বাংলা), Tamil (தமிழ்), Telugu (తెలుగు).

Special Categories:
* Download English CC (Closed Captions) for the hearing impaired.
* Download SDH Subtitles (Subtitles for the Deaf and Hard of Hearing).
* Download Forced Subtitles (only the translated foreign parts).
* Download Auto-Translated YouTube Subtitles.



DISCLAIMER
This extension is not affiliated with Netflix, YouTube, Disney, or Amazon. This tool is intended for personal use and educational purposes only.



❤️ MORE TOOLS BY THE SUBTITLE DOWNLOADER TEAM
* Subtiltee (Must-Have): Dual subtitles & instant translation for Netflix/YouTube.
* Check out my other tools: https://subtiltee.com/all-extensions
Rated 5 by 3 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
3
4
0
3
0
2
0
1
0
Read all 3 reviews
Permissions and data

Required permissions:

  • Display notifications to you
  • Access your data for sites in the netflix.com domain
  • Access your data for sites in the youtube.com domain
  • Access your data for sites in the disneyplus.com domain
  • Access your data for sites in the primevideo.com domain

Optional permissions:

  • Access your data for sites in the netflix.com domain
  • Access your data for sites in the nflxvideo.net domain
  • Access your data for sites in the youtube.com domain
  • Access your data for sites in the disneyplus.com domain
  • Access your data for sites in the dssott.com domain
  • Access your data for sites in the dssedge.com domain
  • Access your data for sites in the primevideo.com domain
  • Access your data for sites in the amazon.com domain
  • Access your data for sites in the pv-cdn.net domain
  • Access your data for translate.google.com

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support site
  • Support Email
Version
2.2.0
Size
13.79 MB
Last updated
3 days ago (Feb 8, 2026)
Related Categories
  • Download Management
  • Language Support
  • Photos, Music & Videos
License
All Rights Reserved
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • dark mode
  • download
  • music
  • social media
  • streaming
  • translate
  • twitch
  • video converter
  • video downloader
  • youtube
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Browsers

  • Desktop
  • Mobile
  • Enterprise

Products

  • Browsers
  • VPN
  • Relay
  • Monitor
  • Pocket
  • Bluesky (@firefox.com)
  • Instagram (Firefox)
  • YouTube (firefoxchannel)
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version.