Generate an Alphabet Guide for 37+ Alphabets, translated to 155+ Languages.
View/Download the Guide https://assets.languagemaster.io/alphabet-guides/latin-alphabet.fi.md
Generate a Grammar Guide for 155+ Languages, translated into 155+ Languages.
View/Download the Guidehttps://assets.languagemaster.io/grammar-guides/french.en.md
Via API
Options:https://languagemaster.io/api/gpt-alphabet https://languagemaster.io/api/gpt-grammar
Additionally the Getting Started Guide has been rewritten to include handling of Version 1 tools, MasterLingQ, LanguageMaster Website and also additional entries for Rooster video Tools V2.
Latest RVT Patch: 2.108 - 26 April 2025
Updated VIX UI (Spanish)
Updated Canal+ (French)
Updated FranceTV
SBS (new)
Stan
BritBox
LanguageMaster Supported Websites
LanguageMaster Gallery
Latest RVT Patch : 2.117 - 8 May 2025
VK (vk.com )
Auto-Generated Subtitles. (Similar to YouTube)
Kan (kan.org.il)
Transcription subtitles only. (Video Subtitles are not available or hardcoded)
Latest RVT Patch : 2.125 - 26 May 2025
V2.125 - V2.145
Added
Rumble auto-generated captions support (transcription was already supported; this adds auto-gen captions). (v2.146) DeepInfra pricing tooltip updated to reflect new lower cost. (v2.145) Thai added to LingQ supported languages. (v2.128) Transliteration Sentences added for over 20 languages:Belarusian, Macedonian, Hindi, Bengali, Amharic, Tibetan, Thai, Greek, Gujarati, Armenian, Arabic, Russian, Lao, Tamil, Serbian, Sinhala, Burmese, Khmer, Persian, Hebrew. (v2.131) Warning added when disabling Current Caption Words Only to prevent lag. (v2.131)
Bug Fixes
Fixed Lightning Button error when LanguageMaster wasn’t the preferred import method. (v2.145)
Removed deprecated Distil English Whisper models . (v2.145) Fixed Gladia transcription access after initial creation. (v2.144)
Fixed Paramount+ subtitles showing data from previous videos. (v2.142 & v2.143)
Fixed YouTube subtitles fallback logic and crashes when subtitles were blocked or missing. (v2.136, v2.139, v2.140)
Fixed crash on mobile overlay generation for certain videos. (v2.135)
Fixed slow overlays for Arabic/Persian and Persian transliteration issues. (v2.134)
Fixed subtitle touch controls on mobile YouTube. (v2.133)
Color Theme edits now apply instantly instead of forcing a page reload. (v2.132) Fixed Arabic transliteration not loading when not using AI. (v2.131)
Fixed Pinyin transliteration misalignment and Thai word splitting not working for free users. (v2.129)
Fixed Thai Text-to-Speech issues: added spacing and made options visible. (v2.128)
Fixed Rooster UI and subtitle loading on Amazon Prime and KAN. (v2.126 & v2.127)
The last couple months has largely been spent improving and expanding the LanguageMaster infrastructure. Various MasterLingQ add-ons are also getting a makeover, I’ll have more details to share in the coming weeks.
1 Like
New VideoVIDEO
Hebrew Fixes
V2.147 – V2.158
v2.158 (08/08/2025)
Fixed Right-to-Left display for certain languages in the left side panel.
v2.157 (04/08/2025)
Fixed automatic language detection on some YouTube Music songs/videos.
Improved reliability of fetching Lyrics data on YouTube Music.
v2.156 (04/08/2025)
Fixed multiple crash-related bugs caused by responses going out of scope during Chrome tab swaps.
Changed Hebrew language code from iw to he for LanguageMaster.
v2.155 (04/08/2025)
Fixed mapping of the iw Hebrew code to right-to-left format.
v2.154 (03/08/2025)
Fixed Amazon Prime captions/word box line-height not adjusting correctly when changing font sizes.
Fixed distortion of YouTube’s native time bar when both side panels are open.
v2.153 (02/08/2025)
Further fixes for YouTube auto-translate after recent server changes.
v2.152 (02/08/2025)
Fixed overlay crashes when YouTube translated subtitles fail. (Note: YouTube auto-translate remains broken on the site.)
v2.151 (01/08/2025)
Fixed aspect-ratio issues for YouTube videos in fullscreen mode with both side panels open.
v2.149 (31/07/2025)
Fixed “Highlight Known & Ignored Words” setting persisting incorrectly on caption change.
Fixed loading-stage errors that sometimes halted playback until refresh.
v2.148 (31/07/2025)
Fixed mapping of YLE Areena video IDs to LanguageMaster lessons.
v2.147 (30/07/2025)
Fixed creation of LingQ lessons from Amazon Prime videos. (LanguageMaster/no-Lesson flows unaffected.)
Rooster Video Tools (V2.171 - Chrome)
https://www.raiplaysound.it/ → Podcastshttps://www.raiplay.it/ → Film/Series/Sport/Kids
RaiPlay content is geo-locked to Italy. Use a VPN
Rooster Video Tools (V2.176 - Chrome)
https://tv.kyivstar.ua/ → Movies/Series/Podcasts/Kids/Educational content
Some content requires an account.
https://lasteekraan.err.ee/ → Kids
https://jupiter.err.ee/ → Movies/Series/Podcasts
Content is geo-locked to Estonia. Use a VPN
Note: Estonian is not currently supported on LingQ, Imports can be set with LanguageMaster or saved to a different language library on LingQ.
https://areena.yle.fi/podcastit
Download Podcasts and Metadata
Is there any way to trial the extension before purchasing?
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The base version of Rooster Video Tools is free (without LingQ integration).
MasterLingQ extension has no trial version but the Hotkeys addon is available for free on Chrome/Firefox stores.
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Rooster Video Tools (V2.185 - Chrome / 2.173 Firefox)
https://plus.rtl.de/ → Film/Series/Shows/Podcasts [Chrome]
Initial release. Some content requires an account.
https://www.kocowa.com/ * → Drama/Variety [Firefox/Chrome]
Initial release. Some content requires an account.
Note: Subtitles in Korean are limited and the audio is DRM. Korean subtitles for the overlay will need to be translated from a different language or sourced from elsewhere.
https://www.3cat.cat/ → Catalan Entertainment/Series/Podcasts
Fixes 2.176-2.185
(VIKI) - Fix for reloading videos with partial watch time
(BiliBili) - Fix for loading video data on certain Videos (Chrome)
(VIX) - Fix for loading subtitle data on some videos.
Fix for recording listening time when not loading from a LingQ/LM lesson
Fix for recording words read in the wrong language in some cases when not loading from a LingQ/LM lesson
Fix for downloading YouTube MP3 (Firefox)
Fix for downloading Anki Deck (Firefox)
I have been using this app: https://modilimitado.io/pt/freecine/ all along because it is free. Now I will try the one you suggested. Thanks
Rooster Video Tools (V2.194 - Chrome / 2.82 Firefox)
Over the last week I’ve been looking to clean up any lingering UI issues from Video Tools. The largest changes being that the settings menus are now docked instead of free floating and some default preferences have been updated. Further UI and menu improvements will continue for the next week.
Disney+ is working again following website changes. (Disney+ changes often so good to use after an update)
Česká televize → Series/Documentaries [Chrome]
Initial release. Some content requires an account.
Notes 2.186 → 2.194
2.194 (09/22/2025)
Netflix: Fixed settings menu appearing behind side menus.
Fixed width issue with time differential adjustment.
2.193 (09/21/2025)
Fixed fullscreen interaction across various websites with the new settings menu.
2.192 (09/21/2025)
Disney+: Fixed video tracking after recent site changes.
2.191 (09/21/2025)
Introduced a new master settings menu to group most floating settings.
Removed multiple icons from video control bar → replaced with a single settings icon.
Various menu style fixes.
2.189 (09/21/2025)
Fixed “Pause on TTS” setting.
Style fixes for ANKI popup menu.
Left captions modal now defaults to text only (no split).
2.188 (09/20/2025)
Menu style and color fixes.
Word TTS now enabled by default on click.
Status-level fonts disabled by default.
2.187 (09/19/2025)
Fixed hover menu buttons overflowing on smaller screens.
Added initial support for Česká televize
The quest to perfect and naturalize YouTube Subtitles has been quite challenging and taken several iterations over the last few months.
LLM formatting & punctuation to achieve natural sentences
Transcription
Added
Bug Fixes
