Mantis Browser
Legal

Terms of Service

Last updated: October 1, 2026

These Terms of Service (the “Terms”) govern your use of the Mantis Browser software, the mantisbrowser.com website and the related subscriptions (together, the “Service”), provided by Mantis Browser (“we”, “us”). By downloading, installing or using the Service, or by creating an account, you agree to these Terms. If you do not agree, do not use the Service. If this English version and the Spanish version differ, the Spanish version prevails.

1. The Service

Mantis Browser is a Chromium-based desktop browser that lets you create isolated browsing profiles, each with its own configuration (browser fingerprint, proxy, cookies and storage). Profiles and their data are stored on your computer. Our servers only manage your account, your subscription and license verification.

We may add, change or remove features to improve the Service or for technical or legal reasons. If we remove an essential feature of a paid plan during a period you have already paid for, we will let you know and look for a reasonable solution.

2. Eligibility and account

3. License

As long as you comply with these Terms, we grant you a limited, personal, non-exclusive, non-transferable and revocable license to install and use Mantis Browser on the number of devices and with the number of profiles included in your plan. The software is licensed, not sold.

You may not, directly or through others:

Mantis Browser includes open-source components (including Chromium) governed by their own licenses. Nothing in these Terms limits the rights those licenses grant you over such components.

4. Plans, prices and payments

5. Acceptable use

You must use the Service lawfully and in line with the Acceptable Use Policy, which is part of these Terms. You alone are responsible for how you use the Service, the websites you access and compliance with the laws and third-party terms that apply to you.

6. Account security and sharing

To protect accounts and enforce plan limits, we record technical data about connections to our server (such as IP address, an anonymous device identifier and the app version). If we detect signs that an account is being shared or used fraudulently, we may ask you to verify your activity, end sessions or, in serious or repeated cases, suspend the account. See the Privacy Policy for details.

7. Your data and backups

Your profiles, cookies, saved passwords and histories are stored on your computer and we have no access to them. You are responsible for making backups (the app includes a backup feature). We are not liable for data loss caused by hardware failure, accidental deletion, malware or uninstallation.

8. Third-party services

The Service may integrate with third-party services (proxy providers, VPNs, extensions or payment gateways). Their use is governed by those third parties' terms, and we are not responsible for their operation, content or availability. Proxies are not included in any plan.

9. Availability and updates

We do our best to keep the Service available but do not guarantee uninterrupted or error-free operation. The app can work offline for a limited time; after that it must connect to verify the license. We release updates regularly and, for security and compatibility, may require a minimum version.

No browser can guarantee that a website will not detect, limit or block an account. Websites constantly change their systems and apply their own policies; results also depend on your proxies, your behavior and factors outside our control.

10. Suspension and termination

You may stop using the Service at any time. We may suspend or terminate your account, with or without prior notice depending on severity, if you breach these Terms or the Acceptable Use Policy, if required by law or a competent authority, or if your use puts the Service or others at risk. Suspension for breach does not entitle you to a refund. Sections that by their nature should survive (such as intellectual property, disclaimer and limitation of liability) survive termination.

11. Intellectual property

The software, the Mantis Browser brand and logo, the website and its content are owned by us or used under license and are protected by law. These Terms grant you no rights over them other than the license in section 3. If you send us suggestions, we may use them freely without obligation to you.

12. Disclaimer of warranties

To the fullest extent permitted by law, the Service is provided “as is” and “as available”, without warranties of any kind, express or implied, including merchantability, fitness for a particular purpose and non-infringement.

13. Limitation of liability

To the fullest extent permitted by law, we will not be liable for indirect, incidental, special or consequential damages, or for loss of profits, revenue, data, third-party accounts or funds, arising from the use of or inability to use the Service. Our total liability for any claim related to the Service will not exceed the amount you paid us in the 3 months before the event giving rise to it.

14. Indemnification

You agree to hold us harmless from claims, damages and expenses (including reasonable attorneys' fees) resulting from your use of the Service in breach of these Terms or the law.

15. Changes to these Terms

We may update these Terms. If the changes are material, we will notify you by email or in the app with reasonable notice. Continuing to use the Service after they take effect means you accept them.

16. Governing law

These Terms are governed by the laws of the Republic of Colombia, without prejudice to any rights granted to you by consumer protection laws in your country of residence. Before starting any claim, please contact us so we can try to resolve it amicably.

17. Contact

For any questions about these Terms, email us at soporte@mantisbrowser.com.