DupDub: YouTube Video Transcript & Summary Tool icon

DupDub: YouTube Video Transcript & Summary Tool

by dubbing-support · dupdub.com · Tools
Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

DupDub: Free YouTube Transcript, Translation, AI Summary, and Text to Speech

Users
928
+34 in 30 days
Rating
4.5 / 5
unchanged in 30 days
Ratings
22
0 in 30 days
Store rank
#33K
#28K among extensions
Version
1.0.4
updated 1 Jul 2025

Users

monthly, 18 months
0464928Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 928 usersMove the mouse over the chart for any month

Ratings count

monthly, 18 months
01122Apr 2025Feb 2026Oct 2026
Latest, 16 Oct 2026: 22 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About DupDub: YouTube Video Transcript & Summary Tool

Transform your YouTube experience with DupDub, a free Chrome extension that automatically converts YouTube audio to text, translates video subtitles into 40+ languages, and generates AI-powered video summaries. Enhance your content with text-to-speech (TTS) , all seamlessly integrated within YouTube. DupDub is the ultimate tool for content creators, educators, and global audiences. 🌟 Why Choose DupDub? - Free Real-Time YouTube Transcript: Automatically convert YouTube audio to text with high accuracy. Download transcriptions in TXT, SRT, or VTT formats. - Multi-Language Subtitle Translation: Translate YouTube subtitles to 40+ languages, making content accessible worldwide. - AI Video Summary: Instantly generate concise video summaries. Save time and improve comprehension. - Text-to-Speech (TTS) Voiceover: Create professional voiceovers from translated text. - User-Friendly and Free: Enjoy unlimited transcriptions and translations without any cost. 🚀 How to Use DupDub: 1. Install the Extension: Search "DupDub" at the Chrome Web Store. 2. Activate the Extension: Click the DupDub Extension while watching a YouTube video. 3. Select Your Language: Choose your preferred translation language from the dropdown menu. 4. Transcribe or Summarize: Click the button to transcribe audio or summarize the video. 5. Download and Use TTS: Save the output in TXT, SRT, or VTT format, or generate a voiceover with TTS. 💡 Perfect for: - YouTube Content Creators: Automatically generate transcripts and subtitles to improve accessibility. - Educators and Students: Save time by generating video summaries and converting lectures to text. - Global Viewers: Watch videos in your native language with real-time translation. - Social Media Managers: Repurpose video content with AI-generated transcripts. - Podcasters: Convert spoken content into written format for easy editing and publishing. 🔒 Privacy and Security: DupDub processes your data locally, ensuring privacy and security. No data is stored or shared externally.

Growth

WindowUsersChangeRatingsRating
7 days+47+5.3%00.00
30 days+34+3.8%00.00
6 months+31+3.5%00.00
1 year+104+12.6%+2−0.25

Version history

5 versions recorded
1.0.41 Jul 2025
1.0.314 May 2025
1.0.29 May 2025
1.0.128 Apr 2025
1.0.027 Apr 2025

Details

Category
Tools
First seen
27 Apr 2025
Size
187 KB
Languages
en
Pricing
Free
Privacy policy
dupdub.com
Extension ID
mbjdcmgfklnjkmiibaipdhcmfnflgcdk

Permissions and risk

Elevated riskimpact 4, likelihood 2
Permissions
activeTabscriptingstoragetabscookieswebRequestdeclarativeNetRequest
Site access
*://*.youtube.com/**://*.dupdub.com/*

Alternatives to DupDub: YouTube Video Transcript & Summary Tool

Extensions that rank for the same store searches or share the Tools category, ordered by users