Sumi.css
A minimalist, classless-first CSS framework.
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GITHUB · launched Oct 20, 2026 · 158 upvotes (top 8%)
- Horizontal
- Dev tools
- Developer
- Not AI
- Hobby / open-source project
- css
- css-framework
- css-grid
Similar launches
See all 1639 similar launches →Could you build this?
Yes A classless CSS framework is a set of stylesheets built from design tokens and semantic element rules, which is well within reach of AI-assisted CSS work.
Competitors
Other products that read as similar to this one : 1639 launches clear the similarity bar, closest 8 shown.
Attention rank: #163 of 1640 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 356 days after the earliest competitor.
- zero-js · github · 2026-09-24 · 57 upvotes · similarity 0.74
- hueful · github · 2026-10-07 · 20 upvotes · similarity 0.71
- Sumi.css · hn · 2026-10-21 · 96 upvotes · similarity 0.71
- Okinami_YASB · github · 2026-09-12 · 8 upvotes · similarity 0.70
- A minimal and beautiful card component built with pure CSS · hn · 2026-06-24 · 9 upvotes · similarity 0.67
- A Modern GUI Library for Ada: CSS Styling, XML UI, SDL3 · hn · 2026-08-24 · 59 upvotes · similarity 0.66
- A CSS 3D Engine (no WebGL) · hn · 2026-06-01 · 80 upvotes · similarity 0.65
- TWLazUI · github · 2026-10-05 · 25 upvotes · similarity 0.63
Other launches for this product
- No other launches for this product.
More details
- External ID
- 1426372444
- Company
- n/a
- Product
- Sumi.css
- Website domain
- github.io
- Cohort
- n/a
- Upvotes percentile
- 0.92
- All tags
- css, css-framework, css-grid
- AI summary
- minimalist classless css framework
- Manually corrected
- No