BoltBrief - AI Summaries — BoltBrief

BoltBrief helps you get the point of YouTube videos faster with AI summaries, comment summaries, and searchable transcripts, all built directly into YouTube.

No extra tabs. No copy-pasting. No digging through a long video just to confirm it was mostly filler.

BoltBrief adds a Summarize button directly to YouTube, whether you are browsing the homepage, scrolling search results, or watching a video. Click once and a clean side panel opens with the summary, transcript tools, and comment insights you need.

Features

• AI video summaries
  Get the key takeaways from any YouTube video in one click.
• Caption-free video summaries
  Summarize videos even when subtitles are not available.
• Comment summaries
  See what the audience is actually saying without reading the entire comment section.
• Searchable transcripts
  Search by keyword, jump to timestamps, and copy the parts that matter.
• Prompt Lab
  Customize the style of your summaries.
• Smart caching
  Previously generated summaries load faster when you come back.

How to use

1. Open YouTube.
2. Click the Summarize button added by BoltBrief.
3. Read the summary in the panel.
4. Check the comment summary for audience feedback.

Use the transcript viewer to search, copy, or jump to specific timestamps.

Designed to stay out of your way

BoltBrief works directly inside YouTube and updates in real time while summaries are generated. It is built to feel fast, simple, and reliable, so you can spend less time watching and more time getting what you came for.

Watch less. Understand more. Use BoltBrief.