Privacy Policy
Last updated: March 15, 2026
1. Information We Collect
1.1 Information You Provide
- Account Information: When you sign up with Google OAuth, we receive your name, email address, and profile picture from Google.
- Caption Files: When you use our service, you upload SRT or VTT caption files. These files are processed in memory and never stored on our servers.
1.2 Automatically Collected Information
- Usage Data: We track the number of caption fixes you perform for usage limits and analytics.
- Authentication Data: We store your Google OAuth tokens to maintain your session.
- Analytics Data: We use Google Analytics to understand how you use our service.
2. How We Use Your Information
We use the collected information for:
- Providing and maintaining the CaptionLint service
- Processing your caption files
- Enforcing usage limits and preventing abuse
- Authenticating users and managing accounts
- Analyzing usage patterns to improve our service
- Communicating with you about service updates
3. Google OAuth
CaptionLint uses Google OAuth for authentication. This means:
- We do not receive or store your Google password
- We only receive basic profile information (name, email, profile picture)
- You can revoke our access at any time through your Google account settings
- We use OAuth tokens only for authentication purposes
4. Cookies and Tracking
4.1 Essential Cookies
We use essential cookies to maintain your session and authenticate you. These cannot be disabled.
4.2 Analytics Cookies
We use Google Analytics to understand how users interact with our service. This helps us improve features and user experience.
You can opt-out of Google Analytics through our cookie consent banner or your browser settings.
4.3 Cookie Consent
We use a cookie consent banner to obtain your consent before placing non-essential cookies. You can change your preferences at any time.
5. Data Storage and Retention
5.1 Caption Files
Your caption files are never stored on our servers. They are processed in memory and immediately discarded after processing.
5.2 User Account Data
We retain your account data for as long as your account remains active. You can request deletion of your account and associated data at any time.
5.3 Usage History
We maintain a history of your caption fixes for usage limit calculations and to provide the History feature. This data is retained for 30 days.
6. Data Security
We implement appropriate security measures to protect your information:
- All data is transmitted over HTTPS/TLS encryption
- OAuth tokens are securely stored and managed
- We regularly update our security practices
- Access to user data is limited to authorized personnel only
7. Your Rights
You have the following rights regarding your personal data:
- Access: Request a copy of your personal data
- Rectification: Update or correct your personal data
- Deletion: Request deletion of your account and data
- Data Portability: Receive your data in a structured format
- Opt-out: Opt-out of analytics and non-essential cookies
To exercise these rights, please contact us at the email address below.
8. Third-Party Services
8.1 Google OAuth
We use Google OAuth for authentication. Google's privacy policy applies to data handled through their service.
8.2 Google Analytics
We use Google Analytics for website analytics. Google may process data according to their privacy policy.
9. Children's Privacy
CaptionLint is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.
10. International Data Transfers
Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your data in accordance with this Privacy Policy.
11. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes by posting the new policy on our website and updating the "Last updated" date. Your continued use of the service after such changes constitutes acceptance of the new policy.
12. Contact Us
If you have questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:
Email: support@captionlint.com
Website: https://captionlint.com