Nicheloom visits: 58,213 all-time · 7,637 in the last 7 days

The opportunity tracker for new startups.

Today: 1,008 launches · Niche of the day: specialized calculation tools · See what launched today →

MarkerShelf

Never lose a moment in a video again

Get picks like this daily. Today's launch numbers, the top launches, AI and tech news, and a daily opportunity pick, straight to your inbox.

Want to reach these readers? Sponsor an issue.

Bookmark the exact second in any video — with a screenshot, a note, and your own tags. Share from YouTube, TikTok, Instagram, or your camera roll; MarkerShelf saves the moment, not the whole video. Mark a span and loop it until you nail the rep or the chord. No captions? Generate a transcript and summary, then search by spoken word and jump straight to that second. Group markers into collections, export as text or images. iPhone and iPad, works offline for local video.

PH · launched Sep 9, 2026 · 2 upvotes (top 26%) · 1 view

Niche: visual and social bookmarking apps · 70 launches, 6 in the last 7 days ▼ -25% · Explore this niche →

Category and tags

  • Horizontal
  • Search & retrieval
  • Prosumer
  • Not AI
  • Commercial product
  • Notes
  • Education

Visit website ↗ Source listing ↗

Could you build this?

Yes It is a bookmarking utility that leverages embedded video player APIs (such as YouTube's iframe API) to store timestamps, capture screenshots, and attach user notes.

Competitors

Other products that read as similar to this one : 1130 launches clear the similarity bar, closest 8 shown.

Attention rank: #301 of 1131 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 289 days after the earliest competitor.

  • ClipSprint · ph · 2026-10-28 · 1 upvotes · similarity 0.59
  • still.frame · ph · 2026-11-07 · 1 upvotes · similarity 0.55
  • LessonCues · ph · 2026-09-18 · 2 upvotes · similarity 0.55
  • ReelToScript · ph · 2026-11-04 · 3 upvotes · similarity 0.54
  • Tapclip · ph · 2026-09-15 · 2 upvotes · similarity 0.54
  • ScaleReach · ph · 2026-11-01 · 13 upvotes · similarity 0.52
  • Clipsavo · ph · 2026-11-02 · 1 upvotes · similarity 0.52
  • Capture · ph · 2026-10-12 · 2 upvotes · similarity 0.52

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.