Run results for: id performance comparison

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

uuidv1

1.7M/s

uuidv4

203K/s

crypto.randomUUID

187K/s

nanoid

135K/s

cuid2

17K/s

cuid2_32

12K/s

ulid

12K/s

View exact numbers

Test name	Executions per second
✓ uuidv1	1,737,888 Ops/sec
uuidv4	203,193 Ops/sec
crypto.randomUUID	186,884 Ops/sec
nanoid	134,802 Ops/sec
cuid2	17,003 Ops/sec
cuid2_32	12,298 Ops/sec
ulid	11,752 Ops/sec

HTML Preparation code:

<script type="module">
  import { v4 as uuidv4, v1 as uuidv1 } from 'https://jspm.dev/uuid';
  import {ulid} from "https://jspm.dev/ulid";
  import {createId, init} from "https://jspm.dev/@paralleldrive/cuid2";
  import {nanoid} from "https://jspm.dev/nanoid";
  
  window.uuidv4 = uuidv4;
  window.uuidv1 = uuidv1;
  window.ulid = ulid;
  window.cuid2 = createId;
  window.cuid2_32 = init({length: 32});
  window.nanoid = nanoid;
  
  console.log("uuidv4", uuidv4());
  console.log("uuidv1", uuidv1());
  console.log("ulid", ulid());
  console.log("cuid2", window.cuid2());
  console.log("cuid2_32", window.cuid2_32());
  console.log("nanoid", nanoid());
  console.log("crypto.randomUUID", crypto.randomUUID());
    
</script>

Tests:

uuidv1
uuidv1()
uuidv4
uuidv4()
ulid
ulid()
cuid2
cuid2()
cuid2_32
cuid2_32()
nanoid
nanoid()
crypto.randomUUID
crypto.randomUUID()