CUID Generator
Generate Collision-resistant Unique IDentifiers
ID Type
Quantity
UUIDs
Maximum: 100
Quick set:
What is a CUID?
A CUID (Collision-resistant Unique Identifier) is a short, URL-safe, and highly unique string designed for horizontal scaling. CUIDs start with a "c", followed by a timestamp, a counter, a fingerprint of the client, and random data. This structure makes them very unlikely to collide, even across distributed systems. CUIDs are ideal for web applications and APIs where you need a compact, secure, and non-sequential ID that is easy to use in URLs.
Format
CUID starts with 'c' followed by a timestamp and random data
cxxxxxxxxxxxxxxxx
Common Use Cases
- Web applications
- API endpoints
- Distributed systems
About This Tool
Our CUID Generator allows you to quickly generate unique identifiers for your projects. You can generate up to 100 IDs at once, and easily copy them to your clipboard with a single click.