Create Countdown Timer
Create a count-up timer online
Features
Freely select the display units
Combine from years, months, weeks, days, hours, minutes, and seconds
Finely adjust the design
Specify 5 colors such as background and text, and the border thickness
Supports multiple languages and time differences too
Supports unit labels in 24 languages and time zone specification
Supports shared URLs and embedding
Issue a URL including the settings to make site posting easy too
How to Use
Enter the base start date/time
Enter a timer name (optional) and the start date, hour, minute, and second, and select the time zone
Select the display units and language
Check the units to display, and switch the unit-label display and label language
Adjust the design to your liking
Change the color scheme and timer width, then check the result in the timer display at the top
Generate and copy the shared URL
Click the "Share Timer" button to generate a URL with settings included, copy it, and use it for sharing or embedding

Use Cases
Displaying time elapsed since an anniversary
Show the days since a marriage or the start of a relationship as a way to feel the milestones
Visualizing streak days of a habit
Count the period you've kept up an effort like quitting smoking or studying, as encouragement to continue
Posting on a site or blog
Embed an operating-days or anniversary timer since launch to add color to the page
Enhancing streams and events
Show the time elapsed since the start of a broadcast or challenge on screen to liven up the atmosphere
Safety and Privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
creating and displaying the timer is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
the timer's settings and input suggestions are not stored on the server.
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Updates
- update #305
Fixed issue where menu bar remained at top of embedded view
- update #267
Timer displays correctly on recipient's device even if share URL becomes corrupted at the end
- update #151
Added button to reset start date/time to current time when creating a count-up timer
- update #136
Fixed issue where timer embed is cut off at the bottom when pasted on wide sites
- update #133
Fixed issue where Chinese shared URLs for Countdown Timer display in English
Fixed the issue where units such as day, hour, minute, and second were displayed in English when opening previously issued shared URLs.
Featured Tools
RAKKOTOOLS is free to use!
Available free of charge for individuals and corporations, commercial and non-commercial use alike.No prior permission or usage application is required. Feel free to use it in various situations.

Use in streaming and videos
Use various tools such as lottery draws and raffles in live streams and videos.

Use in schools, work, and events
Can be used in various situations such as classes, team division, internal work, and events.

Introduction on Web, books, and SNS
Feel free to introduce it as a useful tool on web media, books, SNS, and other platforms.

Commercial use
Can be used for commercial purposes such as research, calculation, processing, and conversion in business and production.
If you mention it, I get motivated to create more tools!


If using in streaming and videos
Link to RAKKOTOOLS in the description, or Mention or display that you are using RAKKOTOOLS in the stream or video.
Credit example for the description
Usage guidelinesYou are free to use it for normal purposes. However, use for purposes that violate laws, infringe on third-party rights, impose significant load on the service, or otherwise interfere with service operation is prohibited.
We do not guarantee the accuracy or completeness of information and calculation results obtained from each tool.
This notice is a translation of the original Japanese text. If there is any discrepancy between the translation and the original, the Japanese original takes precedence.
