Tabmark Extension — Terms of Service

Effective Date: November 1, 2025
Developer: Applied Information Design (Portland, Oregon)
Product: Tabmark Browser Extension

1. Acceptance of Terms

By installing or using the Tabmark browser extension (“Tabmark”), you agree to these Terms of Service. If you do not agree, discontinue use of the extension.

2. Description of the Service

Tabmark is a bookmark and tab management extension available for supported browsers.

It is offered in a free version and an optional Pro version that includes enhanced features.

3. License Grant

When you purchase Tabmark Pro, you receive:

  • A personal, non-transferable license
  • Permission to activate the license on your own devices

This license is intended for individual use only.

4. Fair Personal Use

A single Pro license may be used on up to 8 devices within any rolling 30-day period.
This limit is designed to support normal workflows across desktops, laptops, mobile devices, and browser profiles.

Exceeding this limit may result in automatic temporary suspension until reviewed.

5. Prohibited Uses

You may not:

  • Share your license publicly
  • Post your license on social media or forums
  • Sell, re-sell, or redistribute the extension or license
  • Attempt to bypass license validation
  • Reverse-engineer or modify the extension to avoid payment or activation
  • Use the software in violation of applicable laws

6. License Revocation and Refunds

We may suspend or revoke a license in cases of:

  • Confirmed abuse
  • Public sharing of a license key
  • Refund or chargeback
  • Fraud or manipulation of the licensing system

Refund Policy: We offer refunds for Tabmark Pro within 14 days of purchase.
Refunds may be denied if:

  • The license was publicly posted, shared, or distributed
  • Abuse or fraud is detected
  • The license has been used on a large number of devices inconsistent with personal use

If you believe a suspension or denial is in error, contact us using the support form.

7. Updates

We may update the extension or these Terms at any time.
Continued use of the extension after updates constitutes acceptance of the revised Terms.

8. No Warranty

Tabmark is provided “as is”, without warranty of any kind.
We do not guarantee:

  • Uninterrupted functionality
  • Compatibility with all browsers or devices
  • Freedom from bugs or errors
  • Preservation of data

9. Limitation of Liability

To the fullest extent permitted by law, Applied Information Design is not liable for:

  • Loss of data
  • Loss of business or revenue
  • Indirect or consequential damages
  • Conflicts with other browser extensions or software

Your sole remedy is to stop using the extension.

10. Governing Law

These Terms are governed by the laws of the State of Oregon, USA.

11. Contact

For questions about these Terms or for license assistance, contact us here.