Viewmento helps you remember what you view on YouTube. Highlight key video moments, review and build learning streaks.
Users
6
+1 in 30 days
Rating
5.0 / 5
+5.00 in 30 days
Ratings
2
+2 in 30 days
Store rank
#228K
#191K among extensions
Version
1.6.2
updated 3 Sep 2026
Users
monthly, 8 months
Latest, 15 Oct 2026:6 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 15 Oct 2026:2 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 Viewmento - YouTube Video Highlighter
Viewmento helps you remember what you view on YouTube by turning passive watching into a curated, reviewable knowledge vault. It is your second brain for video.
You are watching a masterclass, a deep-dive podcast, or a coding tutorial. Usually, saving a brilliant insight means pausing the video, switching tabs, and breaking your focus—and even then, those notes usually sit in a folder, never to be read again.
Viewmento changes that. It is the ultimate frictionless video intelligence tool, built natively for YouTube.
Here’s what you can do:
🟣 Chat with your video memory – Can't remember where you heard that one concept? Open the Side Panel and ask. Our semantic AI instantly searches your local vault and answers using your saved highlights, complete with clickable deep-links to the exact second you need.
🟣 Passive AI Distillation – Just watch. When you finish a video, Viewmento elegantly slides in to hand you the 3 most profound insights from the video. Save the best ones with a single click.
🟣 Capture the moment – Prefer to take control? Click the highlight ring or hold the 'B' key to seamlessly save the exact insight you just heard, without ever hitting pause.
🟣 Unified Knowledge Vault – Your manual highlights and AI-distilled Knowledge Cards live together in a beautiful, searchable timeline.
🟣 Pixel-Perfect Replay – Click any saved insight to instantly return to that exact syllable in the original YouTube video.
🟣 Review and Retain – Highlighting is just the start. Use built-in spaced repetition mechanics to actually remember and internalize the concepts you save.
Perfect for:
Founders, students, developers, and lifelong learners who want to turn their YouTube history into a high-leverage library of personal knowledge.
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🚀 Changelog
✦ v1.6.0 - The "Second Brain" Update [26/08/2026]
We just turned Viewmento from a highlighting tool into a fully context-aware AI assistant that lives directly inside your browser.
- Local Vector Vault: Your highlights are now stored in a lightweight, local semantic vector database. Search by concept, not just keywords.
- Global AI Chat: Open the Side Panel anywhere to chat with your entire video memory. Powered by Groq for zero-latency responses.
- Surgical Citations: When the AI references a highlight, it provides a deep-link directly to that exact second in the YouTube video.
- Autonomous Self-Healing Data: We wrote a silent background script that automatically upgrades all your legacy highlights with vector embeddings the moment you update the extension—zero clicking required.
- Telemetry & Health: Added lightweight, privacy-respecting behavioral tracking so we can see what features you love and where the AI hits limits.
𖢥 Bug Fixes
v1.6.2 [2/09/2026]
– Fixed transcript pipeline and minor chat inconsistencies
v1.6.1 [28/08/2026]
– Fixed highlight not saving bug and Scalpel Mode empty state(partial)
✦ v1.5.1 - The Precision Update [20/07/2026]
We’ve added surgical precision to your manual captures, letting you flawlessly refine your highlights without ever breaking your flow or leaving the video player.
– The Transcript Scalpel: Missed the exact start of a quote? Click the new ✏️ icon on your capture toast. The video pauses and expands into an interactive window displaying the surrounding 90 seconds of transcript context. Use the draggable handles to snap your highlight to the perfect words, hit save, and instantly resume watching.
– Direct Scalpel Mode (`Shift + B`): Just listened to a complex, 2-minute monologue? Hit `Shift + B` to instantly pause the video and open Scalpel Mode with the recent context already loaded. It completely eliminates the guesswork of retroactive capturing.
𖢥 Bug Fixes & Security
– API Hardening: Implemented a security layer between the Chrome extension and our backend servers.
✦ v1.5.0 - The Passive Intelligence Update [18/07/2026]
We’ve completely transformed how you retain information from video. Instead of forcing you to actively clip every moment, Viewmento now watches alongside you, surfacing the brilliance you might have missed.
– Passive AI Distillation: Introducing the Ghost Tracker. Finish a deep-dive video, and Viewmento will instantly slide a frosted-glass panel onto your screen containing the 3 most profound insights from the video.
– Frictionless "Tinder for Knowledge" UI: Don't break your flow. Review the AI-generated insights right on the YouTube page. Discard the ones you don't need, and click [✓ Save] to instantly push the best ones to your vault.
– Unified Knowledge Feed: Your dashboard has been upgraded to a single, beautiful timeline. Manual 'B' button captures now live seamlessly alongside your new AI Knowledge Cards, complete with smart titles and summaries.
– Pixel-Perfect AI Replay: We engineered a custom "Reverse Quote Matching" algorithm. When you click an AI-generated insight in your vault, the video won't just jump to a rough timestamp—it snaps to the exact syllable the speaker began the quote.
✦ v1.4.0 - The First Impression Update [27/05/2026]
We’ve completely overhauled the Viewmento installation experience to get you capturing insights the second you add the tool to Chrome, wrapped in a breathtaking new design.
– Cinematic Onboarding Sandbox: We eliminated the blank screen. Upon installation, you are instantly dropped into a high-fidelity, interactive training environment to capture your first visual memory before you even open YouTube.
– Full-Tab Dashboard: Your Review Dashboard is now completely responsive. Opening your memory vault in a dedicated browser tab finally feels like a rich desktop application instead of a squished popup window.
– The Cold-Install Fix: We rewired our background listeners and secured our telemetry pipeline, ensuring the core engine runs flawlessly from the exact millisecond the extension is installed.
✦ v1.3.0 - The Organization Update [13/05/2026]
New Features
– The …