Dayjs
Day.js is a 2kB immutable date-time library, providing a modern API as a lightweight alternative to Moment.js.
There are 2 open-source alternatives to date-fns in this directory. The most popular is Dayjs with 48.6k GitHub stars, followed by Spacetime(4.1k 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 | 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 lightweight JavaScript library for handling timezone conversions and date-time operations.
The top three are Dayjs(48.6k 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.