Dayjs
Day.js is a 2kB immutable date-time library, providing a modern API as a lightweight alternative to Moment.js.
There are 3 open-source alternatives to Luxon in this directory. The most popular is Dayjs with 48.6k GitHub stars, followed by Date-fns(36.5k stars). All are open source, free to use, and many can be self-hosted.
| # | Tool | Stars | Language | License |
|---|---|---|---|---|
| 1 | Dayjs Day.js is a 2kB immutable date-time library, providing a modern API as a lightweight alternative to Moment.js. | 48.6k | JavaScript | MIT License |
| 2 | Date-fns ⏳ A modern JavaScript date utility library that provides comprehensive, lightweight functions for date manipulation. | 36.5k | TypeScript | MIT License |
| 3 | Spacetime A lightweight JavaScript library for handling timezone conversions and date-time operations. | 4.1k | JavaScript | Other |
Day.js is a 2kB immutable date-time library, providing a modern API as a lightweight alternative to Moment.js.
⏳ A modern JavaScript date utility library that provides comprehensive, lightweight functions for date manipulation.
A lightweight JavaScript library for handling timezone conversions and date-time operations.
The top three are Dayjs(48.6k stars), Date-fns(36.5k stars), Spacetime(4.1k stars). All are open source and free to use.
Yes. Every tool listed here is open source and free to use in your own projects. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Many of the alternatives listed are self-hostable. Each tool's page lists hosting details, system requirements, and licensing terms.
Get notified about new tools and updates to existing ones.