dubly.me: YouTube Translator, AI Dubbing & Subs version history - 25 versions
dubly.me: YouTube Translator, AI Dubbing & Subs by dubly.me
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 1.0.29
Released Nov 14, 2026 - 1.33 MBWorks with firefox 128.0 and later, android 128.0 and later- New installs see a short data notice and choose before anything is sent
- Subtitles grow with the player in fullscreen and on a TV; size slider up to 300%
- Subtitles load when you start dubbing on a paused YouTube video
- Ads and stopped dubs play at your own volume, not full volume
- Subtitle-only mode counts minutes only while the video plays in a visible tab
- A heads-up about 2 minutes before the free daily limit
- Clearer messages when YouTube does not send subtitles, and a button to pick another language
- The first dub uses your browser's language
Source code released under All Rights Reserved
Older versions
Version 1.0.28
Released Nov 7, 2026 - 1.27 MBWorks with firefox 128.0 and later, android 128.0 and later- Dub videos without subtitles on other sites by listening to the video (Basic)
- If your network or antivirus blocks dubly.me, the extension now says so and shows how to fix it
- "Dubbing starts after the ad" while an ad plays
- The settings window follows your browser's language
- Firefox: settings are kept when sync is turned off
Source code released under All Rights Reserved
Version 1.0.27
Released Nov 1, 2026 - 1.18 MBWorks with firefox 128.0 and later, android 128.0 and later- Dub videos in Wistia players (Basic)
- Clearer first steps: create a free account, try without one, or sign in to the account you already have
- A tip shows where the dubly.me icon lives in the browser toolbar
- Show or hide your password while typing it
Source code released under All Rights Reserved
Version 1.0.26
Released Oct 30, 2026 - 1.15 MBWorks with firefox 128.0 and later, android 128.0 and later- Dub YouTube videos embedded on other websites
- Videos already in your language are no longer dubbed
- Subtitles are found more reliably on YouTube, and the dubbed voice follows the speaker more smoothly
Source code released under All Rights Reserved
Version 1.0.25
Released Oct 24, 2026 - 1.11 MBWorks with firefox 128.0 and later, android 128.0 and later- The dubbed voice is now made in your browser: it starts faster and keeps working even when our server is blocked by the voice service
- Netflix dubbing works again
Source code released under All Rights Reserved
Version 1.0.24
Released Oct 23, 2026 - 1.1 MBWorks with firefox 128.0 and later, android 128.0 and later- Sentence by sentence: the original says a sentence, the video pauses, the dub repeats it — for language learners
- Rate the dub right on the video after you watch (👍 / 👎), so we can improve that language
- Subtitles in 169 languages; dubbed voice in 115
- Popup and on-video text in 120 languages (18 more)
- YouTube auto-captions: sentences now end where the speaker ends, not mid-sentence
- Fixes: subtitles no longer missing when a YouTube video starts with an ad
Source code released under All Rights Reserved
Version 1.0.23
Released Oct 20, 2026 - 1.03 MBWorks with firefox 128.0 and later, android 128.0 and later- Two-language subtitles: show the original line under the translation
- Subtitle styles (high contrast, no background, light) and subtitle size
- With headphones: original in the left ear, dubbed voice in the right
- Alt+Shift+R repeats the last sentence
- Download the subtitles as .srt: translation, original or both
- Basic: translation style and metric units; summary and chapters without starting a dub
- Clearer popup: grouped settings, instant save, dubbing status with Stop
- Fixes: m.youtube video no longer goes silent after a dub; subtitles clear during silence
- Store listing: 55 locales (+en_GB, en_US, en_AU, es_419)
Source code released under All Rights Reserved
Version 1.0.22
Released Oct 19, 2026 - 989.11 KBWorks with firefox 128.0 and later, android 128.0 and later- Search in the language picker: type a language name or its code
- On other video sites, the dub button sits in the player's control bar, and messages appear on the video
- Large video files, such as long lessons on course sites, can now be dubbed
- A clearer note when a language is read by a voice from another language
Source code released under All Rights Reserved
Version 1.0.21
Released Oct 16, 2026 - 978.22 KBWorks with firefox 128.0 and later, android 128.0 and later- Free plan on YouTube: sound labels like [Music] are no longer shown or read aloud
Source code released under All Rights Reserved
Version 1.0.20
Released Oct 16, 2026 - 978.11 KBWorks with firefox 128.0 and later, android 128.0 and later- The first dubbed voice starts sooner
- When a video has no subtitles, dubly.me tells you and offers a sample video
- The sample video is free: it doesn't use your daily minutes
Source code released under All Rights Reserved
Version 1.0.19
Released Oct 14, 2026 - 968.4 KBWorks with firefox 128.0 and later, android 128.0 and later- Free plan: dubbing works on YouTube and uses YouTube's own automatic translation
- Basic: choose the translation source on YouTube, YouTube or AI (AI fits each sentence to the speech timing)
- Udemy, Coursera, Netflix and the other platforms are part of Basic
- Clearer plan cards in the popup
Source code released under All Rights Reserved
Version 1.0.18
Released Oct 13, 2026 - 942.73 KBWorks with firefox 128.0 and later, android 128.0 and later- A new welcome page after installing: press play and hear a short film clip dubbed in your language before you open your first video
- The welcome page shows where the dubbing button is on the player and helps you pin the extension icon
- If you remove the extension, a short optional page asks what went wrong
- Long videos: jumping far ahead restarts the dub from the new position instead of waiting
- Firefox: usage statistics are sent only if you allow them
Source code released under All Rights Reserved
Version 1.0.17
Released Oct 12, 2026 - 525.2 KBWorks with firefox 128.0 and later, android 128.0 and later- After installing, a welcome page opens by itself: pick a language and the first dub starts on a sample video
- Changing the dubbing language while a video plays no longer mixes in the previous language
- After a few dubbed videos, a short line on the player asks for a store rating; it can be closed for good
Source code released under All Rights Reserved
Version 1.0.16
Released Oct 8, 2026 - 519.79 KBWorks with firefox 128.0 and later, android 128.0 and later- The popup now has a "Dub this video" button on every video page, and when no video is open it offers a sample video to try
- When the free daily limit is reached, the message on the video has a button to create a free account or see the Basic plan
- On the free plan, Summary and Chapters are one line in the popup instead of two large buttons
- Basic now shows its fair-use limit of up to 9 hours a day, and the limit message no longer says "too many requests"
Source code released under All Rights Reserved
Version 1.0.15
Released Oct 6, 2026 - 507.11 KBWorks with firefox 128.0 and later, android 128.0 and later- Translations saved before this version are fetched again once, so a dubbed line no longer plays at the wrong moment in the video
- New choice in the popup: Dubbed voice, Subtitles or Both. Subtitles shows the translation on screen and keeps the original sound, without generating any speech
Source code released under All Rights Reserved
Version 1.0.14
Released Oct 5, 2026 - 503.06 KBWorks with firefox 128.0 and later, android 128.0 and later- Faster first voice: a short first piece of the video is translated before the rest
- Original-volume slider: the low end is quieter, so 5% stays well under the dubbed voice
- YouTube: the original sound no longer jumps to full volume for a moment while dubbing
- Pausing the video pauses the dubbed voice too; a dub started on a paused video waits until you press play
- Subtitles: YouTube's own captions are hidden while ours are on; drag them on m.youtube.com and by touch on Firefox for Android (double-tap resets)
- Firefox for Android tablets: no more crackling voice, and the volume sliders work as on phones
- The dub button no longer disappears when another dubbing extension is installed on the same page
Source code released under All Rights Reserved
Version 1.0.13
Released Oct 4, 2026 - 499.49 KBWorks with firefox 128.0 and later, android 128.0 and later- Voice preview in onboarding: hear a voice before you start (117 languages)
- Draggable subtitles; while a dub is playing, Alt+Shift+D switches between the original sound and the dubbed voice
- Optional: the original sound gets louder in longer pauses between dubbed sentences, so music and effects come through (off by default)
- YouTube: human-made English captions are now preferred over auto-generated ones
- Firefox for Android: settings open in a tab, sign-in notice fits the screen, YouTube captions turned off during dubbing, ducking works from the first playback
- New usage statistic: how long until the first dubbed sentence is heard, recorded only as a range (see dubly.me/privacy)
Source code released under All Rights Reserved
Version 1.0.12
Released Oct 2, 2026 - 481.64 KBWorks with firefox 128.0 and later, android 128.0 and laterFixes for Firefox for Android:
- Subtitles now keep a normal size even when the phone uses a larger system font.
- The dubly.me button on the video now opens the settings in a new tab, and goes back to the video when you are done.Source code released under All Rights Reserved
Version 1.0.11
Released Oct 2, 2026 - 480.34 KBWorks with firefox 128.0 and later, android 128.0 and laterBetter experience on Firefox for Android:
- Dubbing now starts on mobile YouTube (m.youtube.com) even before the video has started playing.
- Subtitles scale to the size of the video player.
- Dub volume now follows the video player's own volume.
- New settings button next to the dub button. Both are shown as floating buttons, one above the other.
- The popup now fits the phone screen.Source code released under All Rights Reserved
Version 1.0.10
Released Oct 1, 2026 - 478.11 KBWorks with firefox 128.0 and later, android 128.0 and laterSource code released under All Rights Reserved
Version 1.0.9
Released Sep 25, 2026 - 323.81 KBWorks with firefox 128.0 and later, android 128.0 and laterSource code released under All Rights Reserved
Version 1.0.8
Released Sep 18, 2026 - 290.89 KBWorks with firefox 128.0 and later, android 128.0 and laterSource code released under All Rights Reserved
Version 1.0.6
Released Aug 8, 2026 - 226.88 KBWorks with firefox 128.0 and later, android 128.0 and laterSource code released under All Rights Reserved
Version 1.0.5
Released Aug 8, 2026 - 226.2 KBWorks with firefox 128.0 and later, android 128.0 and laterSource code released under All Rights Reserved
Version 1.0.3
Released Jun 27, 2026 - 157.61 KBWorks with firefox 128.0 and laterSource code released under All Rights Reserved