Last updated: February 23, 2026 · Effective: February 23, 2026
Cookies are small text files placed on your device (computer, tablet, or mobile) when you visit a website. They are widely used to make websites work efficiently, provide analytics, and personalise your experience.
Cookies may be:
This policy also covers similar technologies such as web beacons, pixels, and local storage, which function in a comparable way.
FastBuilder uses cookies for the following purposes:
We do not use cookies for advertising, behavioural tracking, or cross-site profiling.
The following tables detail all cookies used on fastbuilder.dev and app.fastbuilder.dev:
| Cookie | Provider | Duration | Purpose |
|---|---|---|---|
| cookie-consent | FastBuilder | 1 year | Stores your cookie consent preferences |
| sb-*-auth-token | Supabase | Session / 7 days | Authentication and session management for the client dashboard |
| sb-*-auth-token-code-verifier | Supabase | Session | PKCE code verifier for secure OAuth flows |
| __Host-next-auth* | Next.js | Session | CSRF protection and session state |
| __vercel_live_token | Vercel | Session | Preview deployment authentication |
Only set with your explicit consent.
| Cookie | Provider | Duration | Purpose |
|---|---|---|---|
| _ga | Google Analytics | 2 years | Distinguishes unique visitors using a randomly generated client ID |
| _ga_* | Google Analytics | 2 years | Maintains session state for GA4 |
| _gid | Google Analytics | 24 hours | Distinguishes unique visitors within a 24-hour period |
| _gat | Google Analytics | 1 minute | Throttles request rate to limit data collection on high-traffic sites |
| Cookie | Provider | Duration | Purpose |
|---|---|---|---|
| theme | FastBuilder | 1 year | Stores your light/dark theme preference |
| locale | FastBuilder | 1 year | Stores your language/region preference |
| Cookie | Provider | Duration | Purpose |
|---|---|---|---|
| __stripe_mid | Stripe | 1 year | Fraud prevention and payment security |
| __stripe_sid | Stripe | 30 minutes | Payment session identifier for fraud detection |
In addition to cookies, we use the following browser storage mechanisms:
| Key | Type | Purpose |
|---|---|---|
| cookie-consent | localStorage | Stores your detailed cookie preference settings (JSON) |
| sb-*-auth-token | localStorage | Authentication token for the client dashboard |
When you first visit our site, a cookie consent banner allows you to:
You can change your preferences at any time by clicking “Cookie Preferences” in the footer of any page.
Most browsers allow you to view, manage, block, and delete cookies through their settings. Common browsers:
Note: Blocking strictly necessary cookies may impair site functionality, including login and session management.
You can opt out of Google Analytics across all websites by installing the Google Analytics Opt-Out Browser Add-on.
Consent is obtained through our cookie banner, which complies with GDPR requirements for valid consent: it is granular (per-category), unambiguous (affirmative action required), and revocable at any time.
Under the GDPR and CCPA, you have the right to:
For full details on your data protection rights, see our Privacy Policy.
We honour the Do Not Track (DNT) browser signal. When DNT is enabled, we do not set analytics cookies regardless of your consent banner selection. We also recognise the Global Privacy Control (GPC) signal as a valid opt-out under the CCPA.
We may update this Cookie Policy to reflect changes in the cookies we use, our practices, or legal requirements. When we make changes:
For questions about our use of cookies or this policy:
You may also manage your cookie preferences at any time by clicking “Cookie Preferences” in the footer.