Original Counter Maker
Create, share, and embed a digital counter that automatically counts up at a specified interval from a particular date and time.
Features
Freely compute the count value with an expression
Freely process the displayed value with the count variable and arithmetic operations
Select an interval from seconds to days
Flexibly specify the count interval as a number × seconds, minutes, hours, or days
Finely adjust the color scheme and width
Supports background, text, and border colors and responsive display
Issue a shared URL and embed code
Distribute the created counter via URL or iframe
How to Use
Enter the expression, unit, and start date/time
Enter a counter name and the expression to display, and specify the counting unit (seconds, minutes, hours, days), the start date/time, and the time zone
Adjust the format and color scheme
Set the number of decimal places, unit name, and digit separators, and change the background, text color, border, and width in the design settings
Check the behavior in the preview
Changes are reflected in the preview instantly, so you can check on the spot how the count advances at the specified interval
Issue a URL with the generate button
Press generate to show the shared URL and embed code, and copy them to the clipboard with the copy button

Use Cases
Displaying days elapsed since an anniversary
Starting from a wedding anniversary or founding date, post the elapsed days on your site to create a celebratory mood
Recording streak days for quitting smoking or habits
Set the start date/time for quitting smoking or studying, and visualize the time you've kept it up in numbers to stay motivated
Showcasing performance figures like units sold
Set an average pace in the expression to display estimates like cumulative units sold as if in real time
Displaying elapsed time on a streaming screen
Embed it on a live stream or campaign page to show viewers the seconds or days elapsed since the start
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 counter 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
counter settings and input suggestions are not stored on the server.
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Updates
- update #303
Fixed overflow issue where large numbers extend beyond bounds in Original Count Maker
- update #302
Fixed issue where counter was hidden when embedding Original Count Maker
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.
