Privacy Policy
Last updated November 14, 2026
DueTab is a browser extension that opens a web page on the schedule you set and reminds you until you mark it done. This policy covers the extension and this website, https://duetab.nikkadim.net.
The short version: your reminders stay in your browser. We do not have accounts, analytics or advertising, and we do not sell or share personal information because we do not collect it.
The extension
What it stores, and where
- Your settings: the reminders you create, the addresses they open, their times and days, and your days off.
- Your history: which days you marked done, and a list of when each reminder was shown, opened, snoozed and marked done.
Both are stored by your browser, in the extension's own storage on your device. If you turn on the sync option, your browser also copies the settings (not the history) to your other browsers using the account you are signed in to the browser with. That copy is handled by your browser's maker (Google, Microsoft or Mozilla) under their terms. DueTab has no server that receives it.
What it sends
Nothing, unless you activate a paid licence. The extension makes no network requests of its own. Opening your page is an ordinary browser navigation to the address you entered.
If you buy Pro and activate it, the extension sends the licence key you typed and a random number that identifies the installation to our licence server, and repeats that check every few days. The request does not include your reminders, your addresses or your history.
What it can and cannot see
The extension uses four browser permissions: alarms, notifications, storage and tabs. It uses tabs only to find the tab it opened, by its address, so that it can bring that tab to the front. It does not read the content of any page, and it cannot see passwords, form entries or cookies.
This website
- No cookies, no analytics and no advertising.
- No fonts, scripts or images loaded from other companies.
- Like every web server, ours keeps a short-lived log of requests (time, address requested, IP address, browser type) to keep the site running and to stop abuse. The site is delivered through Cloudflare, which processes the same information on our behalf.
Payments
Paid plans will be sold by Paddle, our reseller and merchant of record. Paddle collects your payment details and billing information under its own privacy policy; we never see your card number. From Paddle we receive your email address, what you bought and the status of your subscription, which we use to issue your licence key and to answer support requests.
If you write to us, we keep your message for as long as needed to answer it and to keep a record of the request.
Children
DueTab can be used on a family computer to remind a child to practice. It has no accounts, asks for no personal details and collects nothing about the person using it.
Your choices
- Removing the extension deletes its settings and history from that browser.
- To ask what we hold about you (only applicable once you have bought a licence or written to us), or to have it deleted, write to support@nikkadim.net.
Changes
If this policy changes, the new version is published here with a new date. If a change affects what the extension sends, it is also described in the extension's update notes.
Contact
[YOUR LEGAL NAME], [YOUR POSTAL ADDRESS]. support@nikkadim.net