Data month 2026-09
usum
usum
usum
UsumOne-click AI summaries, timestamped chapters, comment digests and transcripts for any YouTube video.

According to AlphaMoat, as of 2026-09, the Chrome extension usum has 133 users (+15.7% MoM), rated 5 (1 reviews) — ranked #3,789 of 9,324 AI browser extensions, and #779 of 1,839 in Office & Collaboration.

Users · 2026-09
133+15.7%
Rating
★ 51
Overall Rank (9,324)
#3,789
Office & Collaboration Rank
#779/ 1,839

What is usum

From the Chrome Web Store

One-click AI summaries, timestamped chapters, comment digests and transcripts for any YouTube video. a clean panel to any YouTube watch page and turns the video into something you can read in seconds.

Four ways to digest any video:

  • Insights: the key points, grouped by theme. Stop scrubbing through a two-hour video to find the
  • Insights: the key points, grouped by theme. Stop scrubbing through a two-hour video to find the one thing you needed.
  • Chapters: an auto-generated, timestamped outline. Click any timestamp to jump straight there.
  • Comments: a digest of the comment section, so you get the crowd's take without scrolling.
  • Transcript: the full, searchable transcript with clickable timestamps.

How it works usum reads the captions that already exist on the video. No audio is uploaded, nothing is downloaded. Open a video, open the panel, pick a mode.

Privacy first Transcripts are sent to our backend only to produce your summary, then discarded. Nothing is stored, nothing is sold, nothing is used to train models, and nothing is tied to your Google account. An anonymous device id keeps your settings and usage count.

Show the rest of the store description▾

usum does one job: summarizing the YouTube video you are watching.

Extension profile

Version
v0.1.70
Size
357KiB
Languages
English
Updated
2026-09-27

User Growth Trend

Shared axis · hover for monthly values
Latest 133MoM+15.7%
-47.8895.76143.6426-0626-0726-09
2026-06
41
—
2026-07
96
+134.1%
2026-08
115
+19.8%
2026-09
133
+15.7%

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Data month: 2026-09 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.