- What is Cookie Viewer?
- Online browser cookie viewer. Reads document.cookie and displays each cookie name, decoded value, byte size and domain. Search filter and manual refresh. Read-only. Available on ToolNext — the free online toolbox. This tool is part of the Dev Tools collection on ToolNext.
- How do I use Cookie Viewer?
- Open this tool and paste or type your data into the input area. Click the action button to process your data. Results update in real time as you modify the input.
- Does Cookie Viewer work with standard JSON and common dev formats?
- Absolutely – you can paste JSON, SQL, or raw data directly into the panel. Cookie Viewer instantly formats and highlights it, so you can copy the output without ever leaving your browser.
- Why pick an online Cookie Viewer over a desktop plugin or IDE extension?
- Convenience is the main reason. Cookie Viewer needs no installation, runs on any device with a browser, and your data stays local. You can access it from macOS, Windows, or even a borrowed machine.
- Is Cookie Viewer free to use?
- Yes, Cookie Viewer is completely free. ToolNext offers all tools and games at no cost, with no ads or registration required — just open and use.
- Do I need to sign up for {name}?
- No account or login is needed. ToolNext is designed to be instantly usable. Simply visit the page and start working.
- Is my data safe when using Cookie Viewer?
- All processing happens locally in your browser for Cookie Viewer. Your data is never uploaded to any server, so it remains private and secure.
- Does Cookie Viewer work on mobile phones?
- Absolutely. Cookie Viewer works on both desktop and mobile browsers. Touch controls and responsive design ensure a smooth experience on any screen size.