Privacy Policy

Last updated: January 2025

Overview

At Zonewise, we believe in transparency and respect for your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our timezone comparison service at zonewise.io. We are committed to minimizing data collection and keeping your information secure.

Information We Collect

Data Stored Locally (Your Device)

Zonewise stores your preferences locally in your browser using localStorage. This data never leaves your device and includes:

  • Selected timezones and their order
  • Working hours preferences for each timezone
  • Display preferences (12h/24h time format)
  • Theme preferences (light/dark mode)
  • Pinned timezone selection

This data is stored only on your device and can be cleared at any time through your browser settings.

Data Shared via URLs

When you share a Zonewise link, the URL may contain timezone selections, dates, and times as query parameters. Anyone with access to this URL can see this information. We recommend being mindful when sharing links that contain sensitive scheduling information.

Automatically Collected Information

Like most websites, our servers automatically collect certain information when you visit Zonewise:

  • IP address (anonymized where possible)
  • Browser type and version
  • Operating system
  • Referring website
  • Pages visited and time spent
  • Date and time of access

This information is used solely for analytics, security monitoring, and improving our service.

Information We Do Not Collect

Zonewise is designed with privacy in mind. We do not:

  • Require account creation for core functionality
  • Collect or store your email address (unless you contact us)
  • Track your precise geographic location
  • Sell or share your personal data with third parties
  • Use your data for profiling or targeted advertising
  • Store your timezone selections on our servers

How We Use Your Data

The limited data we collect is used for:

  • Providing and maintaining the Zonewise service
  • Analyzing usage patterns to improve functionality
  • Detecting and preventing security threats
  • Debugging technical issues
  • Complying with legal obligations

Cookies

Zonewise uses minimal cookies to ensure the service functions properly:

  • Essential cookies: Required for basic site functionality such as theme preferences
  • Analytics cookies: Help us understand how visitors use our site (can be disabled)

You can control cookie preferences through your browser settings. Disabling cookies may affect some features of the service. For more details, see our Cookie Policy.

Third-Party Services

Zonewise may use the following third-party services:

  • Hosting providers: To serve the website and ensure uptime
  • Analytics services: To understand usage patterns (anonymized data only)
  • CDN providers: To deliver content quickly and reliably

These services have their own privacy policies and may collect data as described in their respective policies. We choose partners who share our commitment to privacy.

Data Security

We implement appropriate technical and organizational measures to protect the information we collect. This includes using HTTPS encryption for all data transmission, regular security audits, and access controls for our systems. However, no method of transmission over the Internet is 100% secure, and we cannot guarantee absolute security.

Data Retention

Since most data is stored locally on your device, you have full control over its retention. You can clear your Zonewise data at any time by clearing your browser's localStorage. Server logs containing anonymized usage data are retained for a maximum of 90 days before being automatically deleted.

Your Rights

Depending on your location, you may have the following rights regarding your data:

  • Access: Request information about data we hold about you
  • Deletion: Request deletion of your data (note: local data can be deleted via browser settings)
  • Correction: Request correction of inaccurate data
  • Portability: Request a copy of your data in a portable format
  • Objection: Object to certain processing of your data
  • Withdrawal: Withdraw consent for data processing where applicable

To exercise these rights, please contact us at privacy@zonewise.io.

Children's Privacy

Zonewise is not directed to children under 13 years of age. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can take appropriate action.

International Data Transfers

Zonewise is operated globally. If you access our service from outside the country where our servers are located, your information may be transferred across international borders. By using Zonewise, you consent to such transfers. We ensure that any international transfers comply with applicable data protection laws.

Changes to This Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes by posting the updated policy on this page with a new "Last updated" date. We encourage you to review this policy periodically.

Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us at:

By using Zonewise, you acknowledge that you have read and understood this Privacy Policy. See also our Terms of Service.