Last updated April 30, 2026
This page explains which cookies and similar technologies we use, why we use them, and how long they last. You can change your preferences any time from cookie settings.
A cookie is a small text file a website stores on your browser. We also use similar technologies — localStorage, sessionStorage — for the same purposes. Throughout this page "cookie" refers to all of them.
We group cookies into three categories. You can opt out of any non-essential category.
Required for Show Sources to function. We can't turn these off because the service would break without them — sign-in, security checks, load balancing.
| Name | Purpose | Expiry |
|---|---|---|
| sb-access-token / sb-refresh-token | Supabase auth session | Session + 1 hour refresh |
| pd_consent | Stores your cookie preferences | 1 year |
| pd_csrf | Cross-site request forgery protection on form posts | Session |
Help us understand which pages people use, where they get stuck, and which features actually work. The data is aggregated and does not identify individuals.
| Name | Purpose | Expiry |
|---|---|---|
| _pa_* | Plausible Analytics — privacy-friendly page-view counts | Up to 24 hours |
Used on our public marketing pages to measure ad campaign effectiveness and retarget visitors. Never set inside the authenticated app.
| Name | Purpose | Expiry |
|---|---|---|
| _fbp | Meta (Facebook) conversion measurement on landing pages | 90 days |
| _li_* | LinkedIn conversion measurement on landing pages | Up to 1 year |
We update this page when we add or remove cookies. The "last updated" date at the top will change. Material additions of new categories will trigger a re-prompt.
Email privacy@showsources.example or see our privacy policy.