Terms of Service
Effective date: February 19, 2026
Last updated: February 19, 2026
1. Acceptance of Terms
These Terms of Service constitute a legally binding agreement between you and Silly Geese Solutions / Silly Geese OÜ (registry code: 16121252, VAT: EE102322819), an Estonian company ("we", "us", "our"), regarding your access to and use of BackSurf ("the Service"). If you do not agree to these terms, do not use the Service. These terms apply to the BackSurf web application at back.surf and the BackSurf Chrome Extension.
2. Service Description
BackSurf is an AI-powered bookmark management tool for X/Twitter. The Service provides:
- Syncing your X/Twitter bookmarks via a Chrome Extension
- AI-powered semantic search across your bookmarks
- Automatic categorization of bookmarks using AI
- Periodic digest emails resurfacing bookmarks you may have forgotten
- A dashboard to browse, search, and manage your bookmarks
3. User Accounts
You must create an account to use BackSurf. You are responsible for maintaining the confidentiality of your account credentials and for all activities under your account. You must provide accurate and complete information and keep it up to date. We reserve the right to suspend or terminate accounts that violate these terms.
4. Chrome Extension
The BackSurf Chrome Extension operates exclusively on the X/Twitter bookmarks page (x.com/i/bookmarks). It reads bookmark content from the page you are actively viewing and transmits it to BackSurf servers for processing and storage. The extension:
- Does not access your X/Twitter account credentials or API
- Does not read or interact with any X/Twitter page other than your bookmarks page
- Does not execute any remote code
- Does not run in the background except for periodic sync checks (every 60 minutes) to ensure queued bookmarks are delivered
- Stores only your authentication token and synced bookmark IDs locally via chrome.storage.local
5. Acceptable Use
You agree not to:
- Use the Service for any unlawful purpose
- Attempt to reverse-engineer, decompile, or extract source code from the Service
- Interfere with or disrupt the Service or its infrastructure
- Use automated means to access the Service beyond the provided Chrome Extension
- Resell, redistribute, or sublicense access to the Service
6. Data Use Commitments
We are committed to responsible data use. In accordance with the Chrome Web Store Developer Program Policies and applicable data protection laws:
No sale or transfer to third parties
We do not sell or transfer user data to third parties outside of the approved use cases described in our Privacy Policy. Data is only shared with processors necessary to operate the Service (AI providers for search/categorization, email delivery).
No unrelated use
We do not use or transfer user data for purposes unrelated to BackSurf's single purpose of bookmark management, search, categorization, and resurfacing.
No creditworthiness or lending use
We do not use or transfer user data to determine creditworthiness or for lending purposes.
7. Intellectual Property
The Service, its design, code, and branding are owned by BackSurf. You retain ownership of your bookmark data. By using the Service, you grant us a limited license to process your data solely to provide the Service functionality described above.
8. Payments & Subscriptions
BackSurf offers a free tier and a paid Pro plan. Paid subscriptions are billed monthly. You may cancel at any time, and your subscription will remain active until the end of the billing period. Refunds are handled on a case-by-case basis.
9. Limitation of Liability
The Service is provided "as is" without warranties of any kind, express or implied. To the maximum extent permitted by law, Silly Geese Solutions / Silly Geese OÜ shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of data, profits, or revenue arising from your use of the Service.
Our total liability shall not exceed the greater of: (A) the amounts paid by you in the 12 months preceding the claim, or (B) EUR 100. EU consumer rights cannot be excluded by these terms.
We do not guarantee that synced bookmarks will always be available or that the AI features will produce accurate results. BackSurf is not affiliated with X/Twitter.
10. Termination
You may delete your account at any time from your dashboard settings. Upon deletion, all your data (profile, bookmarks, categories, search history, and digest logs) will be permanently removed. We may also terminate or suspend your access for violation of these terms.
11. Governing Law & Jurisdiction
These Terms are governed by and construed in accordance with Estonian law. Any disputes shall be subject to the exclusive jurisdiction of Harju County Court, Estonia. EU consumers may bring proceedings in their country of residence. The European Commission Online Dispute Resolution platform is available at ec.europa.eu/consumers/odr.
12. Changes to Terms
We may update these terms from time to time. If we make material changes, we will notify you by email or by posting a notice on the Service. Your continued use of the Service after changes take effect constitutes acceptance of the updated terms.
13. Contact
If you have any questions about these Terms, contact us at:
Email: support@back.surf
Company: Silly Geese Solutions / Silly Geese OÜ
Registry code: 16121252
VAT: EE102322819
Country: Estonia, European Union