Cookie Scanner / Analyzer

Paste Set-Cookie headers or document.cookie to analyze attributes, security flags, categories, GDPR compliance, and generate consent banner templates.

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Cookie Scanner / Analyzer

Paste Set-Cookie headers or document.cookie strings to analyze cookie attributes, security flags, GDPR compliance, and generate consent banner templates. All analysis runs client-side.

Paste Cookie Data

This tool runs entirely in your browser. No data is sent to any server. Cookies are parsed and analyzed client-side for educational purposes.

Frequently Asked Questions

What is the Cookie Scanner / Analyzer?

The Cookie Scanner / Analyzer is a free online tool that paste set-cookie headers or document.cookie to analyze attributes, security flags, categories, gdpr compliance, and generate consent banner templates.. It runs entirely in your browser with no installation or sign-up needed.

What formats?

Set-Cookie headers (one per line) or raw document.cookie strings. Auto-detects format.

How categorized?

Name-based heuristics for 30+ patterns: _ga/_gid → Analytics, _fbp → Marketing, __cf/csrf/session → Necessary, pref/lang → Preferences.

Is data sent to a server?

No. All parsing and analysis runs in your browser.

Is the Cookie Scanner / Analyzer free to use?

Yes, the Cookie Scanner / Analyzer is 100% free with no registration, no hidden fees, and no usage limits. All processing happens locally in your browser, ensuring complete privacy.

Does the Cookie Scanner / Analyzer work on mobile devices?

Yes, the Cookie Scanner / Analyzer is fully responsive and works on smartphones and tablets. You can use it on any device with a modern web browser -- no app download required.

Do I need to create an account to use this tool?

No account or registration is needed. Simply open the Cookie Scanner / Analyzer in your browser and start using it immediately. There are no sign-up walls or usage restrictions.

How do I use the Cookie Scanner / Analyzer?

Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.

Which browsers are supported?

The Cookie Scanner / Analyzer works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.

About Cookie Scanner / Analyzer

Cookie Scanner / Analyzer is a free, browser-based tool in our Website Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.

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