Privacy Policy
Last updated July 2026
Cogent is a long-form essay platform. This policy explains what information we collect, how we use it, and what choices you have. We've tried to write it in plain English.
What we collect
When you sign in with Google, Facebook, or LinkedIn, we receive your name, email address, and profile photo from that provider. We store these to create your account and display your identity on comments and essays you publish.
We also store the essays you submit, the comments you write, and any profile information you choose to add (bio, location, website).
We do not collect payment information, and we do not track you across other websites.
How we use it
Your name and avatar are displayed publicly alongside anything you publish or comment on. Your email address is used only for account identification — it is not displayed publicly unless you choose to show it on your profile.
Comments you submit are sent to Anthropic's Claude AI for review before they are posted publicly. This means the text of your comment is processed by a third-party AI service. Reviewed comments and their AI verdicts are stored in our database. Authors and other readers can see the AI verdict via the "How was this reviewed?" link on each comment.
Essays you submit are also reviewed by Claude AI before publication.
Third-party services
We use the following services to operate Cogent:
- Supabase — database and authentication
- Vercel — hosting and infrastructure
- Anthropic — AI review of essays and comments
Each of these services has its own privacy policy. We share only what is necessary for each service to function.
Data retention and deletion
Your account and content remain on Cogent until you delete them. To delete your account and all associated content, contact us at the email below and we will process your request within 30 days.
Cookies
We use cookies to keep you signed in and to remember your display preferences (theme, font, text size). We do not use advertising or tracking cookies.
Contact
Questions about this policy? Email us at Periscopeapps@proton.me.