21st Analysis
What is 21st?
21st offers 1Code, an open-source client for Claude Code that provides a calm, visual interface for developers. It allows users to run multiple agents simultaneously and integrates seamlessly with their existing workflows. The platform is designed to enhance collaboration and streamline the development process.
Industry
B2B, Engineering, Product And Design
Functional Type
Dev tools for AI Agents,Collaboration/Productivity
YC Batch
W26
YC Partner
Ankit Gupta
Who are the founders of 21st
SB
Sergey Bunas
Co-Founder, CTO at 21st.dev
Product Description
21st offers 1Code, an open-source client for Claude Code, designed to enhance the development experience for individual developers and teams. Key features of 1Code include:
- Parallel Agents: This feature allows users to work on multiple features simultaneously, running agents either locally or in the background, which significantly boosts productivity.
- Full Claude Code Power: 1Code incorporates all functionalities of Claude Code, including advanced features like plan mode and skills, providing a comprehensive toolset for developers.
- Keyboard-First UI: The interface is optimized for keyboard navigation, supporting hotkeys for every action, which allows users to manage their workflow without relying on a mouse.
These features collectively enhance collaboration and streamline the development process, making 1Code a valuable tool for tech teams and individual developers alike.
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