UI building blocks for the agentic internet
21st.dev is the largest React component registry for AI applications, used by 2M developers We provide the building blocks to create agent-powered apps: UI components, agent templates.
What they do:
We at Leena AI build a virtual assistant that answers employee's…
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HQ: New York, NY, United States
What they do:
Extremely talented assistants for busy people
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HQ: Washington, DC, United States
What they do:
Voice AI Agents for customer engagement, including WhatsApp, SMS &…
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HQ: Austin, TX, United States
What they do:
Jasper is a leader in creating content using Artificial Intelligence
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HQ: Austin, TX, United States
What they do:
Conversational Voice and Multimodal AI built with Open Source
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HQ: San Francisco, CA, United States
What they do:
AI-native operating system for home service businesses
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HQ: San Francisco, CA, United States
UI building blocks for the agentic internet
San Francisco, CA, United States
3 employees, according to the company profile.
There are no funding rounds for 21st in our data.
Similar startups: Leena AI, Magic, and Plivo.