Cookie Consent Banner Generator

Why You Need a Cookie Consent Banner

The General Data Protection Regulation (GDPR) and the ePrivacy Directive require websites to obtain informed consent from visitors before setting non-essential cookies. This means that if your website uses analytics cookies (such as Google Analytics), marketing cookies (such as Facebook Pixel), or preference cookies, you must display a clear cookie consent banner that allows visitors to accept, reject, or customize their cookie preferences before those cookies are activated.

Failure to comply with cookie consent requirements can result in significant fines. Under GDPR, penalties can reach up to 20 million euros or 4% of annual global turnover, whichever is higher. Beyond legal compliance, a well-designed cookie consent banner demonstrates respect for user privacy and builds trust with your audience. Our generator creates banners that meet all major regulatory requirements out of the box.

Understanding Cookie Categories

Cookies fall into several categories based on their purpose. Necessary cookies are essential for basic website functionality, such as session management, security, and load balancing. These cookies do not require consent as they are strictly necessary. Analytics cookies help website owners understand how visitors interact with their site by collecting anonymous usage data. Marketing cookies track visitors across websites to display relevant advertisements. Preference cookies remember user settings like language, theme, and display preferences.

A GDPR-compliant consent banner must allow visitors to accept or reject each non-essential cookie category independently. Simply providing an "accept all" button without granular controls is not sufficient for full compliance. Our generator creates category toggles that give visitors complete control over which cookie types they consent to, with necessary cookies always enabled.

Banner Styles and User Experience

The placement and style of your cookie consent banner affects both compliance and user experience. A bottom bar spans the full width of the screen and is the most common style, providing clear visibility without blocking content. A center popup demands attention and ensures visitors see the consent request, but can feel intrusive. A bottom corner banner is less intrusive and works well for sites that want a subtle approach. Choose the style that best fits your website's design and your compliance requirements.

How Cookie Consent Storage Works

The generated banner saves visitor preferences in localStorage, a browser storage mechanism that persists between sessions. When a visitor accepts or customizes their cookie preferences, the selection is saved locally so the banner does not appear on subsequent visits. The consent record includes which categories were accepted and a timestamp. This approach is lightweight, privacy-friendly (no server-side storage needed), and works reliably across modern browsers.

Implementing the Cookie Banner on Your Website

After generating the banner code, copy the complete HTML, CSS, and JavaScript and paste it into your website's HTML, ideally just before the closing body tag. The banner will automatically appear for first-time visitors. You should also integrate the consent check with your analytics and marketing scripts so that those scripts only load when the visitor has given consent for the relevant category. The generated code provides a JavaScript function you can check before loading third-party scripts.

Cookie Consent and Single Page Applications

If your website is a single page application (SPA) built with React, Vue, Angular, or similar frameworks, you can still use the generated cookie consent banner. Copy the HTML into your root component or index.html file, and use the JavaScript consent check functions to conditionally load analytics and marketing libraries. The banner's vanilla JavaScript approach ensures compatibility with any framework without adding dependencies.