Claras — Bulk YouTube Summarizer, Transcript & Chapters

Summarize any YouTube video — or a whole search in bulk. Get AI summaries, transcripts, chapters with timestamps & chat.

Stop watching long videos for only 3 minutes of insight Claras is a YouTube summarizer, transcript generator, and AI chat in one — for a single video or an entire search at once. Get AI-powered summaries, auto-generated chapters with timestamps, full transcripts, and a built-in chat to ask follow-up questions about anything in the video. One video or 20 at once. Get the insight, skip the hours. ⸻ HOW IT WORKS One video: Open any YouTube video Click "Summarize" (right on the video) or open Claras Get a full transcript, chapters with timestamps, a detailed summary, and a chat — in seconds A whole topic — in bulk (SuperSearch): Open any YouTube search results or playlist Hit the floating Summarize button Get one combined summary of every video, plus the single best one to watch ⸻ FEATURES → SuperSearch — Summarize Multiple Videos in Bulk The thing almost no other tool does: analyze and summarize an entire YouTube search or playlist at once. Point Claras at any search or playlist and it pulls every transcript, then hands you ONE combined summary of the whole topic — plus a "best video to watch" pick so you never gamble on which to open. Prefer separate summaries? Get an individual one per video. Then chat across all of them at once. Research a whole subject in the time it used to take to watch a single video. → AI-Powered Summaries (with custom prompts) Rich, detailed summaries that cover every key point — so thorough you could skip the video entirely and miss nothing. → Full Transcript / YouTube to Text A fast YouTube transcript generator that turns any video into clean, searchable text. Copy it, download it as TXT, or use it to build your own knowledge base — even on videos with no captions. → Chat with Any Video Ask follow-up questions and get answers with timestamp references. Like having a conversation with the content itself. → One-Click Access Right on YouTube A native "Summarize" button on every video, plus a floating button on search results and playlists — so Claras is always one click away while you browse. → Auto-Generated Chapters (Table of Contents) Every video gets smart chapters with clickable timestamps. Jump straight to the part you care about — even on videos with zero timestamps. → AI-Generated Social Posts Turn any video into ready-to-share tweets, LinkedIn posts, or Reddit threads. Claras decides how many of each based on the content's depth, then bundles them into a downloadable file. → Chapter Dots on YouTube Claras drops visual chapter markers right onto the YouTube progress bar at every section start — so you see the structure at a glance and can skip straight to what matters. → Chat Across Multiple Videos In single-video mode, add up to two extra transcripts to your chat. In SuperSearch, chat across an entire search or playlist at once. Perfect for connecting a podcast series, a course, or competing takes on one topic. → Bring Your Own API Key Connect your OpenAI, Anthropic, or Gemini key in Settings for unlimited use at your own cost. Your key, your usage, your bill — Claras just routes the request. → Your Personal Dashboard Open the extension and see your total time summarised, videos analyzed, and a thumbnail grid of recent transcriptions. Jump back into any video in two clicks. → 17 Languages, One Click Away Inline language picker right inside the URL field. Transcribe and summarize videos in English, Spanish, Portuguese, French, German, Italian, Dutch, Russian, Polish, Turkish, Arabic, Hindi, Japanese, Korean, and Chinese. → Auto-Detected URL Open Claras while watching any YouTube video — the URL fills in automatically. Just hit Summarize. → Download & Export Download transcripts as TXT or summaries as PDF. Take your notes anywhere. → Fast, Reliable AI Tuned for video summaries, chat, and bulk analysis — quick results even across a whole playlist. ⸻ WHO IT'S FOR • Founders & Entrepreneurs — You're constantly learning and need to move fast • Professionals — Get the takeaways from webinars, talks, and training videos fast • Content creators — Analyze a whole niche of competitor videos at once, extract hooks, and repurpose content • Students — Turn 2-hour lectures into searchable notes in seconds • Researchers — Extract key claims, data points, and citations across many videos without rewatching • Curious minds — Go deep on any topic without sitting through filler ⸻ WHY CLARAS? Most transcript tools just dump raw text. Most summarizers give you a paragraph and call it done. Claras gives you the full stack — transcript + chapters + summary + chat — from one click, for a single video or an entire search in bulk, all inside the side panel while you watch. Built for people who learn from YouTube and want to learn faster. Works with 99% of YouTube videos (even when no caption is available). ⸻ FREE TO START Free forever: 3 videos a day plus a monthly SuperSearch — no credit card required. Upgrade to Pro for 50 videos/day (single or bulk), from $3.07/month billed yearly, or Unlimited for no limits at all, from $4.20/month billed yearly. ⸻ PRIVACY & SECURITY • Google OAuth sign-in (no passwords stored) • Your data stays in your account • Money back guarantee Claras — Summarize YouTube videos in bulk: transcripts, AI summaries, chapters & chat.