Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

TrackWP

CoolClock · Version history

CoolClock changelog and version history

Latest version
4.3.10
Oct 2, 2026 (1 month ago)
Releases
18
since 2012
In the last year
4
about one every 28 days
Tested up to
WordPress 7.1.4
PHP 5.6 or later

Releases each year

  • 20122 releases
  • 20141 release
  • 20153 releases
  • 20161 release
  • 20193 releases
  • 20201 release
  • 20212 releases
  • 20231 release
  • 20264 releases

20264 releases

  1. CoolClock 4.3.10Latest

    • Bugfix: problem in widget admin, revealed when using Classic Widgets. Thanks @ec2337

  2. CoolClock 4.3.9

    • Bugfix: too much filtering in Classic widget

  3. CoolClock 4.3.8

    • Bugfix: shortcode Stored XSS vulnerability, thanks @Artus KG and @Philipp Doblhofer
    • Apply Plugin Check recommendations
    • Drop legacy IE8 excanvas support

  4. CoolClock 4.3.7

    • Bugfix: fatal error when shotcode has no parameters

20231 release

  1. CoolClock 4.3.6

    • Bugfix: empty noseconds and showdigital ignored

20212 releases

  1. CoolClock 4.3.5

    • Bugfix: shortcode Stored XSS vulnerability, thanks @wpscan

  2. CoolClock 4.3.4

    • Update URLs

20201 release

  1. CoolClock 4.3.3

    • Bugfix: cannot read property ‘length’ of undefined
    • Bugfix: not initiated on IE8 and older
    • Script update v.3.2.1 with more robust skin handling
    • Bugfix: script not enqueued when only shortcode is used

20193 releases

  1. CoolClock 4.2

    • Custom skin parameters in shortcode
    • Plugin support and rate links
    • Widget color code validation
    • BUGFIX: shortcode skin names case-sensitive
    • BUGFIX: undefined index

  2. CoolClock 4.1

    • Digital text styling
    • Clock icon for widget in Customizer
    • FIX: use .min script versions when not in debug mode

  3. CoolClock 4.0

    • Split up classes
    • Don’t use print_scripts the wrong way

20161 release

  1. CoolClock 3.3

    • Wrapper div class “coolclock”
    • User input shortcode attributes validation

20153 releases

  1. CoolClock 3.2

    • Dropped compatibility with PHP 4 and pre WP 3.2
    • German translation

  2. CoolClock 3.1

    • Deprecating PHP4 style constructor for Widget
    • Bugfix undefined index

  3. CoolClock 3.0

    • Responsive canvas styling

20141 release

  1. CoolClock 2.9.8

    • Translation string fixes
    • Russian translation by Natalia Zavyalova

20122 releases

  1. CoolClock 2.0

    • NEW: logClock option

  2. CoolClock 0.1

    • First implementation of CoolClock in sidebar widget

Questions about CoolClock’s releases

What is the latest version of CoolClock?

4.3.10, released on Oct 2, 2026 (1 month ago). It’s tested up to WordPress 7.1.4 and needs PHP 5.6 or later.

How often is CoolClock updated?

4 releases in the last year, about one every 28 days. Its first release on WordPress.org dates from December 2012.

Know when your rivals ship

Track your plugin and its rivals: TrackWP sees each new release in the nightly snapshot and alerts you, with what it did to their rank.

Start free

Release dates come from the day each version’s folder was made in CoolClock’s WordPress.org SVN repository; the notes from its readme’s changelog, as its authors wrote it.