Date: February 24, 2026
Privacy Policy
Last updated: February 24, 2026
Vasar ("we," "our," or "us") operates the Vasar platform at vasar.io (the "Service"). This Privacy Policy explains how we collect, use, and protect your information when you use our Service.
Information We Collect
Information you provide
When you create an account, we collect your name, email address, and authentication credentials. When you upload CAD files for analysis, we process the files you submit.
Information collected automatically
When you use our Service, we automatically collect:
- Usage data: Pages visited, features used, files uploaded, analysis results viewed, and how you interact with the interface.
- Device and browser data: Browser type, operating system, screen resolution, and language preference.
- Network data: IP address and approximate geographic location derived from your IP address.
- Referral data: How you arrived at our Service, including referring URLs, UTM campaign parameters, and search terms.
Cookies and similar technologies
We use cookies and local storage to:
- Maintain your session and keep you signed in (essential - always active).
- Understand product usage and improve the Service (analytics - requires your consent).
- Measure advertising effectiveness and attribute conversions (marketing - requires your consent).
Non-essential cookies are only set after you provide consent through our cookie banner. If you decline, we use privacy-preserving, cookieless measurement methods that do not store data on your device or identify you personally.
How We Use Your Information
We use the information we collect to:
- Provide, operate, and maintain the Service.
- Analyze and improve product quality, performance, and user experience.
- Communicate with you about your account or the Service.
- Measure the effectiveness of our marketing and advertising.
- Detect and prevent fraud, abuse, or security incidents.
- Comply with legal obligations.
Tools and Services We Use
| Tool | Purpose | Data processed |
|---|---|---|
| Clerk | Authentication and user management | Name, email, login credentials |
| PostHog | Product analytics and usage tracking | Usage events, device info, IP address |
| Google Analytics (via Google Tag Manager) | Web analytics and advertising measurement | Usage events, device info, IP address, ad interaction data |
| Google Ads | Advertising conversion tracking | Conversion events, ad click data |
| Amazon Web Services (AWS) | Cloud infrastructure and file storage | Uploaded CAD files, analysis results |
PostHog and Google Analytics data is hosted in the United States. For details on how these services handle your data, refer to their respective privacy policies:
- PostHog: https://posthog.com/privacy
- Google: https://policies.google.com/privacy
Your Choices
Cookie consent
When you first visit our Service, we ask for your consent to use non-essential cookies. You can accept or decline. Your choice is stored and respected on subsequent visits. You can change your preference at any time by clearing your browser's local storage for vasar.io and revisiting the site.
Account data
You can request access to, correction of, or deletion of your personal data by contacting us at the email address below. We will respond within 30 days.
Opt out of tracking
Even without clearing cookies, you may:
- Use your browser's "Do Not Track" setting.
- Install browser extensions that block analytics scripts.
- Contact us to request deletion of your analytics data.
Data Retention
We retain your account information for as long as your account is active. Usage analytics data is retained for up to 24 months. Uploaded CAD files are retained according to our data processing terms and deleted upon request or account closure.
Data Security
We implement industry-standard security measures to protect your data, including encryption in transit (TLS), encryption at rest, and access controls limiting who can access personal data.
International Data Transfers
Our services and third-party tools may process data in the United States. By using our Service, you acknowledge that your data may be transferred to and processed in the United States, which may have different data protection laws than your country of residence.
Children's Privacy
Our Service is not directed to individuals under 16 years of age. We do not knowingly collect personal data from children.
Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of material changes by updating the "Last updated" date at the top of this page.
Contact Us
If you have questions about this Privacy Policy or wish to exercise your data rights, contact us at: