Toolkit processes code generation, scanning and calendar conversion in your browser. External requests for advertising and analytics occur separately from tool processing.
Input, images and calendar data
Text entered to create codes, camera footage and images used for scanning, scan results, calendar files and converted results are processed in your browser. The generation, scanning and conversion code does not upload this input to a server, and provides no function for the operator to view or collect it. Information handled by third-party programs, including advertising code, is subject to the advertising explanation below and each provider's policies.
Temporary storage on your device
Code-generation input is temporarily stored in sessionStorage so shared fields can be retained when changing pages. It is normally removed when the tab closes, but browser tab restoration may restore it. To remove it completely, delete the site's data in your browser.
Scan and calendar-conversion results are not saved as site history. Data being processed is held in page memory and can be discarded with a tool's clear function or by reloading or closing the page. Reload the page to clear continuous-scanning results. Files you save and content you copy to the clipboard remain on your device; remove them with device or browser controls as needed.
Camera, clipboard and sharing
The camera and clipboard are used in response to your actions and browser permissions. Single scanning stops the camera after a successful scan. Continuous scanning keeps it running and records results on the page. Both stop when you press Stop or leave the page. Results are kept only in your browser, not on the operator's server.
Opening URLs, launching phone or email apps, sharing images and importing calendars are actions you choose. Information passed through these actions is handled under the policies of the destination site, app or sharing recipient.
Analytics (Google Analytics)
This site uses Google Analytics 4 to understand usage and improve the service. Viewed pages, visit times, browser and device information, and usage data are sent to Google. Cookies and other identifiers may be used. Analytics is not loaded on diagnostics, 404 or development pages.
The site does not send input text, camera footage or images, scan results, calendar data or saved filenames as Analytics events. Enhanced measurement is disabled, and query strings and fragments are excluded from measured page URLs. Referrer URLs, Google signals and advertising personalization signals are disabled.
See Google’s privacy policy and the information below for how Google handles data. You can restrict measurement using the Google Analytics opt-out add-on or browser cookie settings.
How Google uses data from sites using its services ・ Google Analytics opt-out
Ads, cookies and external requests
This site uses Google AdSense. Advertising code is excluded from the privacy policy, disclaimer, diagnostics, 404 and Docomo Calendar converter (beta) pages. Other pages include advertising code and make external requests to Google and others when displayed.
Google and third-party advertising providers may use cookies, web beacons, IP addresses, browser and device information for advertising, measurement and fraud prevention. They may store or read cookies and show ads based on visits to this and other sites. Information handled by third-party code is subject to each provider's policies.
Google advertising information ・ Google privacy policy ・ Google ad settings
You can change personalized advertising settings in Google ad settings. For personalized advertising by third-party providers, see also the opt-out information. Ad display depends on Google's review status, settings and your environment.
Offline operation and temporary cache
Pages, images and tool code are stored in the Service Worker and browser cache. This is not used to collect input. Advertising requests and ads.txt are excluded from the Service Worker cache. Tools can work offline even when ads cannot load.
Hosting and external libraries
This site is hosted on Cloudflare Workers. Code-generation libraries load from cdnjs (Cloudflare's CDN). Requests to retrieve or update pages and libraries may pass IP addresses, access times, request destinations and browser-supplied information to hosting providers for delivery, security and operation. These requests do not constitute uploading your input, selected images or calendar files.
For the hosting provider's handling of information, see the Cloudflare privacy policy.
Policy changes
This policy may be updated when features or delivery methods change. Changes and the last updated date will be published on this page.
Update history
- (v51): Added Google Analytics usage, transmitted information, exclusion of tool input from measurement and opt-out information.
- (v32): Added the last updated date and history to the explanations of local input processing, temporary storage, camera and clipboard access, external requests, Google AdSense and ad-free pages. Data-handling policies were unchanged.