Privacy policy

Ocheflow works without a mandatory account. The scorer stores match data locally in your browser and does not send complete match histories to an Ocheflow server.

Last updated: 4 August 2026.

Information stored in your browser

Ocheflow uses browser local storage to remember information needed for the scorer. Depending on how you use the app, this can include:

  • player names and match setup choices;
  • sound and score-entry preferences;
  • an active Local Match, Solo Practice session or Dartbot match;
  • recent results and game statistics;
  • the information required to resume a saved session.

This data normally stays inside the browser profile and device where it was created. Ocheflow does not currently provide an account or automatic cloud synchronisation.

Backup, restore and device transfer

The scorer can create a JSON backup containing your locally stored Ocheflow data. The backup is generated in your browser and only leaves the browser when you choose to download, store or transfer the file.

When you restore a backup, Ocheflow validates the file before replacing local data. The interface requires a separate safety-backup step before restore or deletion. You remain responsible for where downloaded backup files are stored and with whom they are shared.

Deleting local data

Open Data & backup in the scorer to download a backup, restore a backup or clear Ocheflow data from the current browser. Clearing site data through your browser settings can also remove the stored information.

Contact and feedback

Ocheflow does not include an on-site contact form in this release. Email links open your own mail application. Information you choose to send by email is processed by the email services used by you and by Ocheflow so the message can be received, answered and used to investigate a problem or suggestion.

Do not include passwords, payment information, health information or other sensitive personal data in a feedback message or backup attachment.

Analytics and advertising

This production build does not include an analytics, behavioural-tracking or advertising script. No player names or dart-by-dart match histories are intentionally sent as analytics events.

Hosting and external fonts

The hosting provider may process standard technical request information—such as IP address, browser information, requested URLs and timestamps—to deliver and protect the website.

Ocheflow currently loads Manrope and Barlow Condensed through Google Fonts. Your browser therefore makes requests to Google’s font servers, which can expose normal request information such as your IP address and browser headers to Google. Self-hosting these fonts remains a future privacy-hardening option.

Future product changes

This policy will be updated before Ocheflow introduces accounts, cloud storage, online multiplayer, advertising, additional analytics or another feature that changes how information is processed.