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Cookie Decoder
Decode and inspect HTTP cookies.
Frequently asked questions
Is Cookie Decoder really free?
Yes — Cookie Decoder is 100% free with no signup, no watermarks, and no usage limits on the basic version.
Is Cookie Decoder safe to use?
Your files are processed in your browser whenever possible and never stored on our servers.
Does Cookie Decoder work on mobile?
Yes — it works on iPhone, iPad, Android, Windows and Mac in any modern browser.
Do I need to install anything?
No. Cookie Decoder runs entirely in your browser. No download, no extension, no account.
What's the difference between Free and Pro?
Free covers the core Cookie Decoder features with reasonable daily limits. Pro removes limits, lifts the file-size cap, and unlocks batch processing and embed widgets.
Other ways people use Cookie Decoder
Popular long-tail searches — each opens a tailored landing page for that use case.
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