June 2026 cohort / Developer tools
Butterfly CSS
OnlineAn attribute-based CSS framework for developers building responsive, animated websites without class-heavy styling.
- Status
- Onlinesince Nov 5, 2026
- First launched
- Jun 10, 2026
- Category
- Developer tools
- Type
- Developer tool
- Pricing
- Free
Alternatives to Butterfly CSS
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- Blades CSSblades.devOnline
A CSS framework with reusable components and utilities for building websites.
A build-time, type-safe CSS-in-JS tool for developers that compiles styles without a runtime.