Last Updated: January 14, 2026
Clask ("we," "us," or "our") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our SMS-based calendar and task management service.
We use the information we collect to:
When you opt into Clask's SMS service, you consent to receive:
Message frequency varies based on your calendar activity. You control the number of reminders you receive based on the events and tasks you create.
Message and data rates may apply. Clask is not responsible for any charges from your mobile carrier.
You may opt out of SMS messages at any time by texting STOP to (888) 921-2060. After opting out, you will receive one confirmation message. Opting out will end your use of the Clask service.
We do not sell, rent, or share your phone number or SMS opt-in data with third parties for marketing purposes.
Your phone number and messaging consent are used solely to provide the Clask service.
We use Twilio to send and receive SMS messages. Twilio processes your phone number and message content to deliver messages. Twilio's privacy policy is available at twilio.com/legal/privacy.
When you connect your Google account, we use Google's APIs to access your Calendar and Tasks data. Google's privacy policy is available at policies.google.com/privacy.
We access your Google data in accordance with Google's API Services User Data Policy. Specifically:
Our service is hosted on Railway. Your data may be processed on their servers in the United States.
When you delete your account or opt out, we will delete your personal information within 30 days, except where we are required to retain it by law.
We implement appropriate technical and organizational measures to protect your personal information, including:
However, no method of transmission over the Internet or electronic storage is 100% secure. We cannot guarantee absolute security.
Depending on your location, you may have the right to:
To exercise these rights, contact us at support@clask.app.
Clask is not intended for individuals under 18 years of age. We do not knowingly collect personal information from children. If you believe we have collected information from a child, please contact us immediately.
We may update this Privacy Policy from time to time. We will notify you of material changes by posting the updated policy on our website and updating the "Last Updated" date. Your continued use of Clask after changes constitutes acceptance of the updated policy.
If you have questions about this Privacy Policy or our data practices, please contact us:
| What We Collect | How We Use It | Who We Share With |
|---|---|---|
| Phone number | Send SMS messages, verify account | Twilio (SMS delivery only) |
| Google Calendar/Tasks | Provide reminders and notifications | Not shared |
| Message content | Process your requests | Not shared |
We never sell your data. Your phone number and SMS consent are never shared for marketing purposes.