YouTube Clipboard

Save videos to read, not watch.

Every YouTube link you copy is auto-saved and analyzed by AI. Chapters, transcript, key quotes — search hours of video by what was actually said. Tutorials, conference talks, podcasts, lectures. Watch later, or skip the watch entirely.

Native video understanding
Hours-long videos supported
Searchable transcripts
A YouTube video thumbnail being processed by KopyFeed
42:18

Building a SaaS Dashboard in Next.js 14: From Zero to Production

Frontend Masters · 84K views · 2 weeks ago

AI-Generated Chapters
00:00Project setup & Next.js 14 App Router
08:42Server actions for mutations
18:15Postgres & Drizzle ORM integration
29:30Auth with Clerk & middleware
37:50Deploy to Vercel
Searchable across your feed
3 credits / video

How it works

Three steps. Every YouTube URL you copy becomes a searchable AI summary — automatically.

01

Copy any YouTube URL

Auto-saved with thumbnail, title, channel, and author. No separate save action, no manual import. Works from tweets, Slack messages, Reddit, anywhere.

02

AI analyzes the video

Advanced reads the transcript for chapters, summary, key quotes (3 credits/video). Pro watches the actual video for sentiment, visual complexity, and highlights (1 credit/minute).

03

Search by what was said

Find a tutorial by a function name, a talk by a quote, a podcast by a topic. The full transcript is searchable across your entire clipboard feed.

For research, not entertainment

If YouTube is part of how you learn or work, KopyFeed turns it into a searchable knowledge library — not just a watch-later queue.

Coding Tutorials

Find any tutorial by the function, library, or framework name mentioned in it. No more rewatching to find that one snippet.

Conference Talks

Save talks from KubeCon, ReactConf, WWDC. Search by speaker name, quote, or topic — even if the talk is 60 minutes long.

University Lectures

Capture full course playlists. Find the lecture where a concept was explained by typing a keyword from the discussion.

Product Reviews

Comparison shopping. Save every review of a product you're considering — search across all of them by feature mentioned.

Podcast Video Episodes

Long-form podcasts on YouTube. Three hours of conversation becomes searchable text — find any moment by a phrase from the discussion.

News & Commentary

Track takes on a story across creators. Find who said what about an event without scrubbing through video after video.

Cooking Tutorials

Capture recipes from chefs. Search by ingredient, cuisine, or technique to find the right recipe across your saved cooking videos.

Language Learning

Capture videos in any of 100+ languages. Transcripts let you search vocabulary or phrases mentioned across your study materials.

Two analysis modes. One capture flow.

Pick the depth you need. The capture itself is identical — you don't have to think about modes at copy time.

Transcript Analysis

Advanced + Pro

3

credits / video

  • AI-generated chapters with timestamps
  • Full summary & key topics
  • Key quotes pulled from the transcript
  • Falls back to author timestamps when no captions
  • No video length limit

Full Video Analysis

Pro exclusive

1/min

credits

  • Everything in Transcript Analysis
  • AI watches the video — no caption dependency
  • Sentiment tracking across the runtime
  • Visual complexity & conversation dynamics
  • Highlight-moment detection

Native video understanding

Powered by Google Gemini's native video URL ingestion. No separate transcript service, no scraping, no third-party API in the loop.

Private by default

Paid Gemini API tier — Google does not use your prompts or videos to train their models. Sensitive content is detected on-device and never analyzed.

Hours-long content

Transcript mode is unlimited; Full Video handles roughly 1 hour at default resolution, up to 3 hours with automatic resolution fallback.

Frequently asked questions

Everything about KopyFeed's YouTube analysis.

Transcript Analysis reads the video's captions (Advanced + Pro, 3 credits per video) and extracts chapters, summary, key quotes, and topics. Full Video Analysis (Pro-exclusive, 1 credit per minute) sends the actual video to Gemini's vision model — you get everything in transcript mode plus sentiment tracking, visual complexity scoring, conversation dynamics, and highlight detection. On Pro you pick one mode in Settings → AI; the two are mutually exclusive per video. The transcript mode is roughly 6× cheaper for an hour-long video, which is why it's the default for most use cases.
No. KopyFeed only needs the URL — the AI analysis runs server-side using Google's Gemini video understanding. You can copy a YouTube link from anywhere (a tweet, a Slack message, a Reddit comment), close the source, and the video is still saved and analyzed in your feed. You don't have to play the video, you don't have to be on the YouTube tab, and you don't even need YouTube to load.
Yes. Shorts URLs (youtube.com/shorts/<id>) are detected like any other YouTube URL, saved with thumbnail and channel metadata, and routed to the same analysis pipeline. Full Video Analysis works well on Shorts because they're under a minute — analysis costs typically 1 credit each. Transcript mode also works when the Short has captions.
Transcript Analysis falls back to author-provided chapter timestamps from the video description when captions are unavailable (KopyFeed parses common formats like "MM:SS – Title" or "[HH:MM:SS] Title"). Full Video Analysis works regardless of captions because Gemini watches the actual video. For uncaptioned long-form videos (lectures, music, no-CC content), Full Video mode on Pro is the most reliable option.
Transcript Analysis has no practical length limit — it operates on the caption text and author timestamps. Full Video Analysis is limited by Gemini's context window: roughly 1 hour at default resolution, up to 3 hours at the lower resolution KopyFeed automatically falls back to for long videos. For ultra-long content (multi-hour podcasts, full lecture series), transcript mode is the right choice and is unlimited.
No. KopyFeed analyzes videos via their public YouTube URL — Gemini's video understanding requires the video to be publicly accessible. Private videos, unlisted videos shared only to specific accounts, members-only content behind a paywall, and videos that require sign-in (age-restricted, regional blocks) will save with the URL and thumbnail but the AI analysis will fail. The clip itself still gets stored in your feed.
Powered by Google Gemini, which handles 100+ languages — English, Spanish, French, German, Italian, Portuguese, Japanese, Korean, Chinese (simplified and traditional), Arabic, Hindi, Russian, and most European, Asian, and Latin American scripts. Transcript Analysis works in whatever language the captions are in. Full Video Analysis can understand and analyze videos in any of those languages and will produce summaries in the same language as the video content.
Those tools all require you to manually paste each URL into a separate interface — fine for occasional use, painful for the 5-10 videos a research-heavy day produces. KopyFeed runs automatically on every YouTube URL you copy, with no extra step. The analysis lives inside your existing clipboard feed alongside everything else you've saved (links, screenshots, code), is searchable by what was said in the video, and the credit-pool pricing (1,500/mo on Advanced, 6,000 on Pro) is usually cheaper than per-video tools for active users. Standalone tools are fine; KopyFeed is built for people who treat YouTube as a research source, not entertainment.

Read your YouTube, don't binge it.

KopyFeed launches soon. Join the waitlist — be first to turn YouTube into a searchable library.