According to AlphaMoat, as of 2026-09, the Chrome extension Youtube VideoSynth has 60 users (-9.1% MoM), rated 5 (1 reviews) — ranked #5,110 of 9,324 AI browser extensions, and #1,056 of 1,839 in Office & Collaboration.
What is Youtube VideoSynth
Summarize Youtube video transcripts using AI YouTube VideoSynth is a practical tool designed to simplify your YouTube experience! It summarizes YouTube videos in any language, offering a straightforward and efficient way to navigate YouTube content. It uses LLMs models like GPT and Claude, all for free—simply create a free account for GPT and Claude.
Perfect for those seeking a quick understanding of video content and quick answers to clickbait titles.
- Simple UI
- Summaries organized in chapters and bullet points
- Move video cursor by clicking on the bullet points
- Keyboard shortcuts to open/close side panel
- Choose summary language
- Choose summary length
- Compatible with GPT3.5 and Claude (additional models will be added over time)
- Completely free! Donations are welcomed and they will all be used to fund charity work.
Upgrades: v1.1:
- Fixed 'Something went wrong' issue when using ChatGPT, caused by a backend change from OpenAI.
Extension profile
User Growth Trend
Popular in Office & Collaboration
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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.