SlimFit Apps

Privacy Policy

CSV Stock Comparator  ·  Last updated: May 2026

This privacy policy explains how CSV Stock Comparator, owned by SlimFit Apps, collects, uses, and protects your data. It is written clearly and without legal jargon — because you have the right to know exactly what happens with your data.


1. Who we are

CSV Stock Comparator is a web application owned by SlimFit Apps.

Privacy contact: privacy@slimfitapps.com

2. What data we collect

Free plan — no account

If you use the tool without registering:

  • We do not collect any personal data.
  • Files you upload are processed temporarily for comparison purposes only and are not stored on our servers after the session ends.
  • We do not set tracking cookies or use analytics based on personal data.

Pro plan — with account

If you create an account and subscribe to the Pro plan, we collect:

DataWhy
Email addressAccount identification, sending Magic Link sign-in emails
Account creation dateSubscription management
Subscription status (Pro/Free)Determining access level
License keyVerifying Pro plan activation

We do not collect: name, address, phone number, IP address for profiling, device data for fingerprinting, or uploaded file content linked to your account.

3. How we use your data

We use your data solely to:

  • Enable access to the application and Pro features
  • Send Magic Link sign-in emails
  • Communicate subscription-related information (payment confirmation, cancellation notice)
  • Respond to your support inquiries
We do not sell your data to third parties. We do not use your data for advertising.

4. Third parties we share data with

To provide the service, we work with the following providers:

ProviderPurposePrivacy Policy
Lemon SqueezyPayment processing, subscription managementlemonsqueezy.com/privacy
SupabaseDatabase, authenticationsupabase.com/privacy
VercelApplication hostingvercel.com/legal/privacy-policy

Lemon Squeezy is the Merchant of Record — they process your payment data directly and are subject to PCI DSS standards. We do not see or store your payment card data.

5. Cookies

CSV Stock Comparator uses a minimal number of cookies:

  • Essential cookies — session cookie to maintain your sign-in and authentication token. Always active; the application cannot function properly without these.
  • Analytics cookies (with your consent) — Google Analytics and Microsoft Clarity to understand how the application is used. Activated only if you click “Accept all” in the cookie consent banner.

You can change your consent at any time via “Cookie settings” in the page footer.

6. Data retention

Data typeHow long we retain it
Uploaded CSV files (free plan)Not retained — deleted immediately after processing
Email address (Pro account)While the account is active + 30 days after deletion
Subscription dataUp to 5 years (accounting regulations)

7. Your rights (GDPR)

As a user in the European Union or European Economic Area, you have the following rights:

  • Right of access — you may request a copy of the data we hold about you
  • Right to rectification — you may request correction of inaccurate data
  • Right to erasure — you may request deletion of your account and all related data
  • Right to portability — you may request your data in a machine-readable format
  • Right to object — you may object to certain types of data processing
  • Right to restriction — you may request a temporary halt on processing

To exercise any of these rights, contact us at: privacy@slimfitapps.com

We respond within 30 days.

If you believe your rights have not been respected, you have the right to lodge a complaint with the supervisory authority in your country.

8. Data security

We apply technical and organizational security measures:

  • All communication is encrypted via HTTPS/TLS
  • Database access is restricted and logged
  • Authentication tokens are short-lived and securely stored
  • Payment data is not accessible to us — it is processed exclusively by Lemon Squeezy

9. Children

CSV Stock Comparator is not intended for persons under 16 years of age. We do not intentionally collect data about children.

10. Changes to this policy

If we make material changes, we will notify you by email (if you have a Pro account) or with a clear notice on the site before the changes take effect. The date of the last update is always visible at the top of this page.

11. Contact

For all privacy-related inquiries:

Email: privacy@slimfitapps.com
Company: SlimFit Apps

Privacy Policy | CSV Stock Comparator