The countdown timer is a web technology that displays a clock counting down from a specified date (time) to zero. Typically used for coming soon page, product promotion page, etc.
In this post, you will find the 10 best countdown timers written in pure JavaScript we published on CSSSCRIPT.COM. Enjoy.
Originally Published Jan 2019, updated Jan 16, 2025
1. Classic Flip Clock Style Countdown & Counter Library – flip.js
flip.js is an open-source, fully customizable, pretty nice, classic flip clock style countdown & counter component in vanilla JavaScript and CSS.
2. Retro Flipping Countdown Timer In JavaScript – flipdown.js
A lightweight, responsive, high-performance countdown plugin to create a retro-style flipping countdown clock that shows how many days/hours/minutes/seconds until an event you provide.
3. Easy Datetime Countdown Timer – Countdown.js
An easy-to-style countdown timer implementation in pure JavaScript. It will display EXPIRED when the countdown is over.
4. Circular Countdown Timer In JavaScript And CSS3
A minimal countdown timer with a SVG based circular countdown indicator, implemented in pure JavaScript and CSS/CSS3.
5. Flipping Countdown Clock With JavaScript And CSS – countDown.js
A dependency-free JavaScript library for creating a countdown or count up timer just like thretro-lookingng flip clock.
6. Simple Countdown Timer In Vanilla JavaScript – ysCountDown.js
A simple JavaScript countdown timer plugin for counting time down in DAYS, HOURS, MINUTES, SECONDS.
7. Digital Clock With Countdown Circle – rounded-clock
A modern digital clock with a circular countdown representing how many seconds are left to the next minute.
8. Countdown Timer Plugin With Pure JavaScript – TimezZ
This is the standalone version of the jQuery TimezZ plugin that lets you create a customizable countdown timer in days:hours:minutes:seconds format.
9. Count Down To A Date With Custom Until/End Messages – sv-countdown
A Vanilla JavaScript countdown clock that counts down to a specific date with custom styles and until/end messages.
10. Modern Countdown Timer In Vanilla JavaScript – Ls Countdown
The Ls Countdown library lets you create a modern, configurable countdown timer for coming soon, under construction, maintenance mode pages.
More Resources:
Looking for more JavaScript solutions to create countdown timers on modern web applications? Here are some resources you might find useful: