LAUNCH·INDEX

Sumi.css

CSS Framework

DEVTDeveloper Tools·HNShow HN
Visit product ↗

Strong launch

Beat 81% of Show HN launches that day

#7 of 69 on Oct 21

Share on X

Launched something? See how it compares every week

The weekly Launch Index: the launches that broke through, and the categories heating up. Free, every Tuesday.

Free, every Tuesday. Unsubscribe anytime.

3+3IPO

points · since listing → Oct 21, 15:22 UTC

Still tracked: re-read by each daily run while under ~168h old (window closes ~Oct 28, 12:50 UTC).

comments · buzz +1 in latest interval

5h

listed Oct 21, 12:50 UTC

Traction (points) over time

035ListedOct 21, 15:22 UTC · 3 points · 1 comments · 3h after listing
1 reading (one per daily ingest run). Dots are recorded values; lines just connect them — nothing in between is measured.

Key statistics

Traction
3points
Comments
Rank in DEVT this week
#34of 161 HN
Rank overall this week
#194of 944 HN
Sector hit rate
10.5%17/162 · 7D
Traction line
Below10+ points
First reading
3Oct 21, 15:22 UTC
Last reading
3Oct 21, 15:22 UTC
Readings
1over 3h

Launch-day race · #7 of 69 Show HN launches on 2026-10-21

  1. #5Self-hosted Omnivore-fully self-hosted, open-source Read-it-Later app4 points
  2. #6Inca4 points
  3. #7Sumi.css3 points
  4. #8Grass3 points
  5. #9Timeminator3 points
All launches on 2026-10-21 →

Is this your launch? Show your rank

Add this badge to your site or README. It updates every hour with your current rank.

Sumi.css on Launch Index
<a href="https://launchindex.ai/product/37202" target="_blank"><img src="https://launchindex.ai/badge/37202" alt="Sumi.css on Launch Index" height="54" /></a>

Discussion HNHacker News·1 comment

Loading comments…
How comments are shown
  • Same layout for Show HN and Product Hunt, converted to plain text (formatting removed, links kept).
  • Times are in your local time; hover a time for the exact date.
  • Top-level comments first, oldest first, each followed by its direct replies (indented one level).
  • Product Hunt comments by the product's makers are labelled “Maker”.
  • Fetched live from the original site (cached ~15 min), never stored here. Long comments are excerpts — the full text and thread are on the original site.

Others in this sector · top Show HN launches in Developer Tools by traction, last 7 days

All Developer Tools stocks →

Data as of Oct 21, 2026, 2:17 PM UTC. Sector comes from keyword rules on the title and tagline and can be wrong. How it works