ID Formats

2025 Nov 27

petname

• a la Heroku, Docker
• my notes on reqs
• petname (Rust), petname (Python), petname (Go), unique-names-generator (Node)

TypeID

• a la Stripe
• https://github.com/jetify-com/typeid

UUIDv4

UUIDv7

• https://buildkite.com/resources/blog/goodbye-integers-hello-uuids/

Snowflakes

• https://discord.com/developers/docs/reference#snowflakes

ULID

• https://github.com/ulid/spec