cookie-bar.eu

What It Is

cookieBAR is a free, open-source website plugin designed to help meet EU cookie regulations. Written in pure JavaScript with no external dependencies such as jQuery, it aims to give website owners the simplest possible way to notify visitors about cookie usage and obtain their consent or refusal.

Core Analysis

• Features and use cases: The plugin’s core logic is “show when needed”: when it detects that the site has set cookies or localStorage data, it automatically displays a notification bar. If the user clicks “Allow,” it sets a record cookie valid for 30 days; if the user clicks “Deny,” it automatically clears all cookies and localStorage. The latest version (v1.10) adds a cookiebarConsent event listener, allowing developers to capture the user’s choice and run corresponding logic. It also supports implementing a “withdraw consent” function with simple JS code. However, it cannot handle cookies from external services, security-related cookies, or HTTP-only cookies, so developers must implement preventive blocking themselves where needed.
• Language/framework support: Built with native Vanilla JS and zero dependencies. It offers strong multilingual support, with over 20 major European languages built in, including English, French, German, Russian, and Spanish. It can automatically detect the language based on browser settings, and also supports forcing a specific language via parameters.
• Open source and self-hosting: The project is open source on GitHub and accepts community translation and feature PRs. As a pure front-end script, it can be fully self-hosted and integrated into a site by developers.
• API/integration and ecosystem: It does not provide a complex API or SDK, and interacts with external logic only through event listeners. Integration is plug-and-play, with no binding to any specific third-party ecosystem.

Pricing

Completely free.

Pros and Cons

• Pros: Zero dependencies and lightweight; plug-and-play with simple configuration; multilingual support with automatic detection; open source and free.
• Cons: Relatively basic functionality; cannot block external services or HTTP-only cookies, so advanced compliance scenarios require additional development; the project was forked from personal needs, so the stability of long-term maintenance is uncertain.

Who It’s For

Suitable for small and medium-sized website owners and front-end developers who need a fast, low-cost way to meet EU cookie compliance requirements, especially users who do not want to introduce heavyweight frameworks or complex compliance solutions.

China Access and Alternatives

The source text does not provide information about access from China, so the status is unknown. Since the project is open source and consists of a purely static JS file, if the official CDN is restricted, developers can download the source code and self-host it to resolve access issues. Payment is not a concern because the product is free. Alternatives include permissionbar by Studio NEC, which inspired the project, or other commercial cookie compliance management tools.