HTTP Cookie Parser

Parse browser cookie strings into structured key-value pairs with automatic URL decoding.

How It Works & Processing Standards

Parse browser cookie strings into structured key-value pairs with automatic URL decoding.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

HTTP Cookie Parser is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use HTTP Cookie Parser

  1. 1
    Paste Cookie StringEnter a Cookie header string.
  2. 2
    Inspect OutputRead decoded parameters in table and JSON format.

Common Use Cases

  • Inspecting document.cookie in browser consoles, session debugging, and web development
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