Benchmark: luxon vs datefns vs moment vs day.js 2025

HTML Preparation code:

<script src="https://cdn.jsdelivr.net/npm/luxon@3.6.1/build/global/luxon.min.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.30.1/moment.min.js'></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/dayjs/1.11.7/dayjs.min.js'></script>

Script Preparation code:

window.ds = "2020-02-19T00:51:53.623839+00:00";

Tests:

luxon
luxon.DateTime.fromISO(ds);
moment
moment(ds)
day.js
dayjs(ds)

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
luxon
moment
day.js

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: 11 months ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36

Browser/OS: Chrome 139 on Mac OS X 10.15.7

View result in a separate tab

day.js

817K/s

luxon

668K/s

moment

332K/s

View exact numbers

Test name	Executions per second
✓ day.js	816,812 Ops/sec
luxon	668,001 Ops/sec
moment	331,792 Ops/sec

luxon vs datefns vs moment vs day.js 2025 (version: 1)

Comparing performance of: `luxon vs moment vs day.js`

Created: one year ago by: Guest

Go to the latest result

luxon

moment

day.js

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

luxon vs datefns vs moment vs day.js 2025 (version: 1)

Comparing performance of: luxon vs moment vs day.js

Created: one year ago by: Guest

Go to the latest result

luxon

moment

day.js

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Related benchmarks

Comparing performance of: `luxon vs moment vs day.js`