Save useful moments with notes and tags. Read transcripts, get AI summaries, and ask questions in a workspace beside the video.
Unlimited local bookmarks and notes. No sign-up required.
SAVE THE MOMENT

YOUR LOCAL LIBRARY

On a YouTube watch page, press B or click the bookmark on the player to capture the exact second.
Write down why it matters, add a few tags, and save. Your notes stay in your local library.
Open Workspace beside the video or search your Library. Click a timestamp to jump straight back to that moment.
Save the exact second with B or the player bookmark, then jump back when you need it.
Add a thought and a few tags to each saved moment. Keep the context with the video.
See your saved moments on the YouTube progress bar and jump to them while watching.
Find videos by title or channel, search your notes, and filter your local library by tag.
Group saved videos into folders for courses, projects, or research.
Capture available captions or import text, SRT, or WebVTT. Search passages and click timestamps to revisit the video.
Get the main points with timestamps you can return to. Choose Gemini, OpenRouter, OpenAI, or DeepSeek and use your own API key.
Ask questions about a video's transcript, with clickable source timestamps when available.
Export your local library as JSON and restore it later. Keep a backup before changing devices or uninstalling.
“Keep the moments that matter. Turn what you watch into knowledge you can return to.”
Bring your bookmarks, notes, transcripts, and AI insights together in one workspace, so you can revisit ideas and build on what you learn.
Keep saving for free, or unlock the full workspace with one payment.
No sign-up required. Your library stays on this device.
No recurring license payment. One active browser installation at a time. Applicable tax may be added at checkout.
Start your trial in extension Settings. No account or card required.
AI uses your own Gemini, OpenRouter, OpenAI, or DeepSeek API key. Provider usage is billed separately; the license does not include AI credits.
Your license key is emailed after purchase. Activate it in Workspace or Library Settings → Lifetime license.
YouTube Timestamp is a Chrome extension that saves exact moments in YouTube videos with notes and tags. Keep them in a searchable local library, and use the workspace beside the video to read transcripts, generate AI summaries, and ask questions about the video.
Save unlimited local bookmarks and notes, add tags, search your library, and jump back using timestamps or timeline markers. JSON backup and restore are also free. You can keep reading saved transcripts, summaries, and conversations after your trial ends.
You do not need a YouTube Timestamp account to save notes, start the trial, or activate a lifetime license. AI features use an API key from your chosen provider. A purchase email is required so your license key can be delivered and recovered.
Choose Start free trial in extension Settings when you are ready. Installing the extension does not start the trial. You get 14 days of folders, caption capture, transcript import, AI summaries, and video chat, with no account or card required. AI provider usage is billed separately. After expiry, free features keep working and saved content remains readable and exportable.
The founding price is $5 as a one-time payment, with no license expiry or recurring license payment. It unlocks video folders, caption capture, transcript import, AI summaries, and video chat on one active browser installation at a time. Your license key is emailed after purchase. Activate it in Workspace or Library Settings → Lifetime license. AI credits are not included.
Yes. Deactivate the license on the old installation, then activate it on the new one. If you cannot access the old installation, use Recover license / manage devices in Settings. Export and restore a JSON backup to move your library too; moving the license does not transfer your saved content.
During your trial or with Pro, add your Gemini, OpenRouter, OpenAI, or DeepSeek API key in Settings. Capture available captions or import a transcript, then generate a summary or ask questions about that video. Requests go to your chosen provider, which bills API usage separately. Provider, model, and transcript-size limits apply.
Caption capture depends on what YouTube makes available and may fail for some videos. During your trial or with Pro, you can import plain or timestamped text, SRT, or WebVTT as a fallback. Summaries and video chat need a transcript. Timestamped bookmarks and notes work without one.
Your local library is stored in your Chrome profile and is not automatically synced across devices. When you request an AI summary or chat answer, the transcript, question, and relevant context go to your chosen provider. Its privacy and retention policies apply. License activation and periodic checks contact Dodo Payments.
Yes. Export your local library as JSON and restore it through the extension's import controls. Backup and restore are free. Keep a backup before changing devices, removing a Chrome profile, or uninstalling the extension; your library is not automatically backed up. API keys and license activation records are excluded from library backups.
The extension is designed for desktop Chrome. Your local library is not available in a mobile browser. Saved content can be read offline, but new AI requests and caption capture need internet access. A lifetime license also needs internet access for activation and periodic checks, with up to 14 days of offline Pro access after a successful check.
Unlimited local bookmarks and notes. No sign-up required.