CUID tools
Generate, validate, or inspect an identifier.
CUID2 generator
Generate IDs in bulk with a configurable length.
CUID v1 generator
Generate IDs for legacy systems.
CUID2 validator
Check lowercase format and supported lengths.
CUID v1 validator
Check the 25-character legacy format.
CUID to timestamp
Decode the time field of a CUID v1.
Timestamp to CUID sample
Construct a timestamp field for parser tests.
Anatomy visualizer
Inspect each field in an existing identifier.
Collision calculator
Compare theoretical risk across lengths and volumes.
ID strategy advisor
Choose a format from your application requirements.