21st

📍 San Francisco, United States🗓 Founded 2024👥 6 employees💰 Last funded Mar 2026
IT System Custom Software Development🌐 21st.dev
Website LinkedIn
Building blocks for Agentic web
1
Total investors
1
Early stage
0
Mid stage
0
Late stage
2024
Founded

Investors

1 investors
All
Early stage
Mid stage
Late stage
Investor geography1 country
United States
1
Frequently asked questions
Who invested in 21st?
21st has 1 investors on record on gritt.io, including 1 early-stage backers.
When did 21st last raise funding?
The most recent investment in 21st recorded on gritt.io was in March 2026.
When was 21st founded?
21st was founded in 2024.
What industry is 21st in?
21st operates in IT System Custom Software Development. Find similar IT System Custom Software Development investors on gritt.io.
Where is 21st based?
21st is headquartered in San Francisco, United States.