Jakub Antalik
To provide developers and designers with a curated collection of high-quality, reusable UI transitions that simplify the implementation of sophisticated product motion.
At a Glance
- Frontend Developers
- UI/UX Designers
- AI Software Engineering Teams
AI Tools by Jakub Antalik
(1)
Transitions.dev
CSS Transitions Copy Paste Library
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Latest News
Transitions.dev featured on AI UX Playground for AI-native UI development.
Fun.xyz, where Jakub Antalik serves as Design Lead, raises $72M Series A led by Multicoin and SignalFire.
Launch of Transitions.dev Skill for AI-assisted coding tools.
Fun.xyz announces $3.9M in Pre-Seed funding to build Web3 infrastructure.
Products & Services
A curated collection of essential web app transitions (e.g., card resize, modal open, page side-by-side) with copyable code snippets.
An installable skill (npx skills add jakubantalik/transitions.dev) that teaches AI coding assistants about product motion patterns.
Market Position
Differentiates by focusing on 'essential' and 'portable' transitions that are easier to integrate than heavy libraries like Framer Motion or GSAP.
Leadership
Founders
Jakub Antalik
Product designer from Slovakia based in Prague. Previously Lead Product Designer at 0x Labs, and Product Designer at Frame.io (acquired by Adobe) and Intercom. Currently Design Lead at Fun.xyz. Known for creating Dona (to-do app) and UI Motion Kit.
Executive Team
Jakub Antalik
Founder & Creator
Renowned product designer with previous experience at Frame.io, Intercom, and 0x Labs.
Founding Story
Jakub Antalik started Transitions.dev as a resource for developers and designers to access 'the most essential' UI transitions. The goal was to move beyond complex animation libraries and provide portable, copy-ready snippets that enhance usability through motion.
Business Model
Revenue Model
Free and Open Source (FOSS), with potential monetization through developer tool integration/skills.
Pricing Tiers
All transitions and code snippets are available for free at transitions.dev.
Target Markets
- Frontend Developers
- UI/UX Designers
- AI Software Engineering Teams
- Web application development
- Prototyping interaction design
- Teaching AI models about UI motion
- 1.3k+ GitHub Stargazers
- Users of AI-native IDEs