PHI
Startup Intelligence
Markets
  • Signal Feed
  • Startups
  • Categories
  • Founders
  • Revenue
  • Beyond the launch
Intelligence
  • Content Desk
  • Editorial QA
  • Ask Market
  • Signature Index
  • Trends
Lab
  • Metric Bench
  • Tagline Lab
  • Smart Search
Yours
  • Watchlist
  • Alerts
  • Search
PHI
Sync
PHI
Startup Intelligence
Markets
  • Signal Feed
  • Startups
  • Categories
  • Founders
  • Revenue
  • Beyond the launch
Intelligence
  • Content Desk
  • Editorial QA
  • Ask Market
  • Signature Index
  • Trends
Lab
  • Metric Bench
  • Tagline Lab
  • Smart Search
Yours
  • Watchlist
  • Alerts
  • Search
Sync now
/
2,679 products · 12,714 snapshots
Hourglass — a study space

Hourglass — a study space

Quiet signal

Free study timer with ambient videos & Spotify

Launched 4d ago
Signal
17
Velocity
0

What this means

50%Vote pace is below typical for Education.
Running at 50% of comparable launches.
+200%Launching in a 200% WoW growing category.
Spotify had 3 launches this week vs 1 last.
19Founder Conviction Index: 19 — low signal.
Few of the conviction sub-signals (reputation, velocity, buyer-intent, tagline clarity) are firing yet.

Prediction

Top-5 finish probability
3%
today
Projected end-of-day votes
2range 2–3
Trajectory
stable
Not enough snapshots yet to detect trajectory.
Speed vs peers
0.5×
30 Education launches

About

I was searching for a good study timer with ambient videos, Spotify, and nice themes. Everything online was either trash or behind a paywall. So I built Hourglass — completely free. Features: ✦ Ambient video backgrounds (café, rain, forest, Tokyo, train, fireplace) ✦ Spotify playlists for each vibe ✦ Pomodoro, Deep Focus, 52/17, Ultradian, custom timers ✦ No login, no ads, no premium tier hourglass-study.vercel.app

AI Summary

Hourglass is a free study timer that integrates ambient videos and Spotify playlists to enhance focus. It offers various timer options, including Pomodoro and custom settings, without requiring login or displaying ads.

Attention & discussion velocity

Performance

Velocity0
Vote pace vs average
Momentum0
Sustained over 6h
Virality0
Spread × engagement
Engagement—
not measured

Signal sources

2 of 6 active
  • Launch tracking2 readings since we picked it up
  • AI analysisEducation
  • Comment intelligencethread not yet analysed
  • Outside discussionnot checked — domain is a storefront or shared
  • Revenue signalsno match on this domain
  • Editorial scoringbelow the signal threshold for this pass

A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.

Founders

Vaishnavi Nandikanti
@vaishnavi_nandikanti
rep 13
Vaishnavi Nandikanti
@vaishnavi_nandikanti · hunter

Topics

EducationProductivitySpotify